/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 06:32:13,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-13 06:32:13,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-13 06:32:13,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-13 06:32:13,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-13 06:32:13,171 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-13 06:32:13,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-13 06:32:13,173 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-13 06:32:13,175 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-13 06:32:13,175 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-13 06:32:13,176 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-13 06:32:13,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-13 06:32:13,177 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-13 06:32:13,178 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-13 06:32:13,179 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-13 06:32:13,180 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-13 06:32:13,180 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-13 06:32:13,182 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-13 06:32:13,184 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-13 06:32:13,185 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-13 06:32:13,186 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-13 06:32:13,187 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-13 06:32:13,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-13 06:32:13,189 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-13 06:32:13,189 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-13 06:32:13,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-13 06:32:13,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-13 06:32:13,192 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-13 06:32:13,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-13 06:32:13,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-13 06:32:13,194 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-13 06:32:13,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-13 06:32:13,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-13 06:32:13,195 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-13 06:32:13,195 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-13 06:32:13,196 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-13 06:32:13,196 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2018-07-13 06:32:13,210 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-13 06:32:13,211 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-13 06:32:13,212 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-13 06:32:13,212 INFO L133 SettingsManager]: * Rewrite not-equals=true [2018-07-13 06:32:13,212 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-13 06:32:13,212 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2018-07-13 06:32:13,212 INFO L133 SettingsManager]: * Use SBE=true [2018-07-13 06:32:13,212 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Use old map elimination=false [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-07-13 06:32:13,213 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2018-07-13 06:32:13,214 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-07-13 06:32:13,214 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2018-07-13 06:32:13,215 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-13 06:32:13,215 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-13 06:32:13,215 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-07-13 06:32:13,215 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2018-07-13 06:32:13,215 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-13 06:32:13,216 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-13 06:32:13,216 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-13 06:32:13,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-13 06:32:13,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-13 06:32:13,254 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-13 06:32:13,258 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-07-13 06:32:13,259 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-13 06:32:13,259 INFO L276 PluginConnector]: CDTParser initialized [2018-07-13 06:32:13,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2018-07-13 06:32:13,586 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_C0Ncrk/tmp/5df4d02cea1d43baa8bd9a5f1c183bc0/FLAG34ae59e8f !SESSION 2018-07-13 06:32:11.053 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_144 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp/BenchExec_run_C0Ncrk/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2018-07-13 06:32:13.618 !MESSAGE Indexed 'FLAG34ae59e8f' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2018-07-13 06:32:13,811 INFO L276 CDTParser]: Found 1 translation units. [2018-07-13 06:32:13,812 INFO L158 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2018-07-13 06:32:13,835 INFO L324 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_C0Ncrk/tmp/5df4d02cea1d43baa8bd9a5f1c183bc0/FLAG34ae59e8f [2018-07-13 06:32:13,854 INFO L332 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_C0Ncrk/tmp/5df4d02cea1d43baa8bd9a5f1c183bc0 [2018-07-13 06:32:13,865 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-13 06:32:13,866 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2018-07-13 06:32:13,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-13 06:32:13,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-13 06:32:13,873 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-13 06:32:13,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:32:13" (1/1) ... [2018-07-13 06:32:13,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f081b5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:13, skipping insertion in model container [2018-07-13 06:32:13,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 06:32:13" (1/1) ... [2018-07-13 06:32:14,060 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-13 06:32:14,240 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:32:14,335 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-13 06:32:14,426 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-13 06:32:14,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14 WrapperNode [2018-07-13 06:32:14,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-13 06:32:14,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-07-13 06:32:14,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-07-13 06:32:14,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-07-13 06:32:14,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-07-13 06:32:14,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-13 06:32:14,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-13 06:32:14,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-13 06:32:14,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (1/1) ... [2018-07-13 06:32:14,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-13 06:32:14,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-07-13 06:32:14,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-07-13 06:32:14,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-07-13 06:32:14,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 06:32:14" (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 06:32:14,668 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 06:32:14,672 INFO L168 Benchmark]: Toolchain (without parser) took 806.43 ms. Allocated memory was 649.6 MB in the beginning and 674.8 MB in the end (delta: 25.2 MB). Free memory was 562.8 MB in the beginning and 585.1 MB in the end (delta: -22.3 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2018-07-13 06:32:14,674 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 586.6 MB. There was no memory consumed. Max. memory is 50.3 GB. [2018-07-13 06:32:14,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 593.69 ms. Allocated memory was 649.6 MB in the beginning and 674.8 MB in the end (delta: 25.2 MB). Free memory was 562.8 MB in the beginning and 615.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 70.4 MB. Max. memory is 50.3 GB. [2018-07-13 06:32:14,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.22 ms. Allocated memory is still 674.8 MB. Free memory was 615.1 MB in the beginning and 604.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. [2018-07-13 06:32:14,676 INFO L168 Benchmark]: Boogie Preprocessor took 83.30 ms. Allocated memory is still 674.8 MB. Free memory was 604.2 MB in the beginning and 592.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 50.3 GB. [2018-07-13 06:32:14,676 INFO L168 Benchmark]: RCFGBuilder took 37.56 ms. Allocated memory is still 674.8 MB. Free memory was 592.8 MB in the beginning and 585.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 50.3 GB. [2018-07-13 06:32:14,679 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 586.6 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 593.69 ms. Allocated memory was 649.6 MB in the beginning and 674.8 MB in the end (delta: 25.2 MB). Free memory was 562.8 MB in the beginning and 615.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 70.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 88.22 ms. Allocated memory is still 674.8 MB. Free memory was 615.1 MB in the beginning and 604.2 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 83.30 ms. Allocated memory is still 674.8 MB. Free memory was 604.2 MB in the beginning and 592.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 37.56 ms. Allocated memory is still 674.8 MB. Free memory was 592.8 MB in the beginning and 585.1 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 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 06:32:14.703 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check