/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- This is Ultimate 0.1.23-873feed-m [2018-07-13 06:51:12,485 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-13 06:51:12,487 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-13 06:51:12,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-13 06:51:12,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-13 06:51:12,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-13 06:51:12,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-13 06:51:12,502 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-13 06:51:12,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-13 06:51:12,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-13 06:51:12,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-13 06:51:12,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-13 06:51:12,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-13 06:51:12,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-13 06:51:12,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-13 06:51:12,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-13 06:51:12,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-13 06:51:12,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-13 06:51:12,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-13 06:51:12,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-13 06:51:12,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-13 06:51:12,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-13 06:51:12,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-13 06:51:12,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-13 06:51:12,519 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-13 06:51:12,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-13 06:51:12,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-13 06:51:12,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-13 06:51:12,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-13 06:51:12,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-13 06:51:12,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-13 06:51:12,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-13 06:51:12,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-13 06:51:12,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-13 06:51:12,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-13 06:51:12,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-13 06:51:12,526 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2018-07-13 06:51:12,540 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-13 06:51:12,540 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-13 06:51:12,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-13 06:51:12,541 INFO L133 SettingsManager]: * Rewrite not-equals=true [2018-07-13 06:51:12,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-13 06:51:12,542 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2018-07-13 06:51:12,542 INFO L133 SettingsManager]: * Use SBE=true [2018-07-13 06:51:12,542 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-13 06:51:12,542 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-13 06:51:12,542 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-13 06:51:12,543 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2018-07-13 06:51:12,543 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-13 06:51:12,543 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-13 06:51:12,543 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2018-07-13 06:51:12,543 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2018-07-13 06:51:12,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-13 06:51:12,544 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-13 06:51:12,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-13 06:51:12,544 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-13 06:51:12,544 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-13 06:51:12,545 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2018-07-13 06:51:12,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-13 06:51:12,545 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-13 06:51:12,545 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-13 06:51:12,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 06:51:12,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-13 06:51:12,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-13 06:51:12,546 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-13 06:51:12,546 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-13 06:51:12,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-13 06:51:12,587 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-13 06:51:12,590 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-07-13 06:51:12,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-13 06:51:12,592 INFO L276 PluginConnector]: CDTParser initialized [2018-07-13 06:51:12,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c !SESSION 2018-07-13 06:51:10.284 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_144 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_25tyIf/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2018-07-13 06:51:12.911 !MESSAGE Indexed 'FLAG36c353c3e' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2018-07-13 06:51:12,935 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_25tyIf/tmp/9ad93720cef64d6d833ebbb57dff28de/FLAG36c353c3e [2018-07-13 06:51:13,060 INFO L276 CDTParser]: Found 1 translation units. [2018-07-13 06:51:13,061 INFO L158 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2018-07-13 06:51:13,068 INFO L324 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_25tyIf/tmp/9ad93720cef64d6d833ebbb57dff28de/FLAG36c353c3e [2018-07-13 06:51:13,092 INFO L332 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_25tyIf/tmp/9ad93720cef64d6d833ebbb57dff28de [2018-07-13 06:51:13,104 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-13 06:51:13,105 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2018-07-13 06:51:13,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-13 06:51:13,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-13 06:51:13,113 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-13 06:51:13,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4425de27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13, skipping insertion in model container [2018-07-13 06:51:13,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,264 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-13 06:51:13,296 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:51:13,311 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-13 06:51:13,316 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:51:13,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13 WrapperNode [2018-07-13 06:51:13,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-13 06:51:13,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-13 06:51:13,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-13 06:51:13,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-13 06:51:13,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-13 06:51:13,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-13 06:51:13,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-13 06:51:13,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-13 06:51:13,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... [2018-07-13 06:51:13,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-13 06:51:13,375 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-13 06:51:13,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-13 06:51:13,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-13 06:51:13,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:51:13" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 06:51:13,467 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000) Connection to SMT solver broken at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.createProcess(Executor.java:110) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.(Executor.java:86) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.(Scriptor.java:74) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.createExternalSolver(SolverBuilder.java:137) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildScript(SolverBuilder.java:170) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SolverBuilder.buildAndInitializeSolver(SolverBuilder.java:261) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.constructAndInitializeSolver(CfgBuilder.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.(CfgBuilder.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.io.IOException: Stream closed at java.lang.ProcessBuilder$NullOutputStream.write(ProcessBuilder.java:433) at java.io.OutputStream.write(OutputStream.java:116) at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82) at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140) at sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:297) at sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:141) at java.io.OutputStreamWriter.flush(OutputStreamWriter.java:229) at java.io.BufferedWriter.flush(BufferedWriter.java:254) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:120) ... 23 more [2018-07-13 06:51:13,471 INFO L168 Benchmark]: Toolchain (without parser) took 366.38 ms. Allocated memory was 649.6 MB in the beginning and 686.8 MB in the end (delta: 37.2 MB). Free memory was 571.0 MB in the beginning and 650.2 MB in the end (delta: -79.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 50.3 GB. [2018-07-13 06:51:13,473 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 592.0 MB. There was no memory consumed. Max. memory is 50.3 GB. [2018-07-13 06:51:13,473 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.24 ms. Allocated memory is still 649.6 MB. Free memory was 571.0 MB in the beginning and 560.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 50.3 GB. [2018-07-13 06:51:13,474 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.60 ms. Allocated memory is still 649.6 MB. Free memory was 560.8 MB in the beginning and 558.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. [2018-07-13 06:51:13,475 INFO L168 Benchmark]: Boogie Preprocessor took 16.20 ms. Allocated memory is still 649.6 MB. Free memory was 558.7 MB in the beginning and 558.1 MB in the end (delta: 673.9 kB). Peak memory consumption was 673.9 kB. Max. memory is 50.3 GB. [2018-07-13 06:51:13,475 INFO L168 Benchmark]: RCFGBuilder took 94.47 ms. Allocated memory was 649.6 MB in the beginning and 686.8 MB in the end (delta: 37.2 MB). Free memory was 558.1 MB in the beginning and 650.2 MB in the end (delta: -92.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. [2018-07-13 06:51:13,479 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 592.0 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 221.24 ms. Allocated memory is still 649.6 MB. Free memory was 571.0 MB in the beginning and 560.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 30.60 ms. Allocated memory is still 649.6 MB. Free memory was 560.8 MB in the beginning and 558.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 16.20 ms. Allocated memory is still 649.6 MB. Free memory was 558.7 MB in the beginning and 558.1 MB in the end (delta: 673.9 kB). Peak memory consumption was 673.9 kB. Max. memory is 50.3 GB. * RCFGBuilder took 94.47 ms. Allocated memory was 649.6 MB in the beginning and 686.8 MB in the end (delta: 37.2 MB). Free memory was 558.1 MB in the beginning and 650.2 MB in the end (delta: -92.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000) Connection to SMT solver broken de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000) Connection to SMT solver broken: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.input(Executor.java:123) RESULT: Ultimate could not prove your program: Toolchain returned no result. !ENTRY org.eclipse.core.resources 2 10035 2018-07-13 06:51:13.504 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check