Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 02:11:25,805 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 02:11:25,807 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 02:11:25,818 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 02:11:25,819 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 02:11:25,820 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 02:11:25,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 02:11:25,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 02:11:25,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 02:11:25,825 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 02:11:25,826 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 02:11:25,826 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 02:11:25,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 02:11:25,828 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 02:11:25,829 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 02:11:25,829 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 02:11:25,830 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 02:11:25,832 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 02:11:25,834 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 02:11:25,835 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 02:11:25,836 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 02:11:25,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 02:11:25,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 02:11:25,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 02:11:25,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 02:11:25,841 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 02:11:25,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 02:11:25,842 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 02:11:25,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 02:11:25,843 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 02:11:25,844 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 02:11:25,844 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 02:11:25,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 02:11:25,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 02:11:25,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 02:11:25,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 02:11:25,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 02:11:25,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 02:11:25,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 02:11:25,848 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 02:11:25,862 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 02:11:25,863 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 02:11:25,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 02:11:25,864 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 02:11:25,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 02:11:25,864 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 02:11:25,864 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 02:11:25,865 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 02:11:25,865 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 02:11:25,865 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 02:11:25,865 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 02:11:25,865 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 02:11:25,865 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 02:11:25,866 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 02:11:25,866 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:11:25,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 02:11:25,866 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 02:11:25,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 02:11:25,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 02:11:25,867 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 02:11:25,867 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 02:11:25,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 02:11:25,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 02:11:25,867 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 02:11:25,868 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 02:11:25,868 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 02:11:25,868 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 02:11:25,868 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 02:11:25,868 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 02:11:25,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 02:11:25,908 WARN L244 ainManager$Toolchain]: [Toolchain 1]: No parsers available for /export/starexec/sandbox2/benchmark/theBenchmark.txt The toolchain threw an exception: class de.uni_freiburg.informatik.ultimate.core.coreplugin.exceptions.ParserInitializationException: Parser initialization failed RESULT: An exception occured during the execution of Ultimate: The toolchain threw an exception de.uni_freiburg.informatik.ultimate.core.coreplugin.exceptions.ParserInitializationException: Parser initialization failed at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:129) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) !SESSION 2020-06-22 02:11:23.368 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 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/sandbox2/benchmark/theBenchmark.txt Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.txt !ENTRY de.uni_freiburg.informatik.ultimate.core 4 4 2020-06-22 02:11:25.916 !MESSAGE Toolchain threw an exception Received shutdown request... Ultimate: GTK+ Version Check