java -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-pthread/cs_lamport_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:30:52,753 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:30:52,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:30:52,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:30:52,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:30:52,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:30:52,777 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:30:52,780 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:30:52,781 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:30:52,782 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:30:52,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:30:52,790 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:30:52,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:30:52,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:30:52,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:30:52,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:30:52,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:30:52,814 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:30:52,817 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:30:52,827 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:30:52,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:30:52,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:30:52,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:30:52,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:30:52,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:30:52,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:30:52,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:30:52,854 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-07 17:30:52,895 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:30:52,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:30:52,898 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:30:52,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:30:52,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:30:52,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:30:52,899 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:30:52,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:30:52,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:30:52,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:30:52,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:30:52,900 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:30:52,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:30:52,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:30:52,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:30:52,908 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:30:52,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:30:52,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:30:52,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:30:52,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:30:52,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:30:52,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:30:52,914 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:30:52,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:30:52,914 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:30:52,914 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:30:52,914 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:30:53,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:30:53,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:30:53,033 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:30:53,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:30:53,038 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:30:53,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport_true-unreach-call.i [2018-09-07 17:30:53,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b66c9c4/5e7a3967cc3c475586f60740e14191dc/FLAG29823b0a9 [2018-09-07 17:30:53,962 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:30:53,966 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport_true-unreach-call.i [2018-09-07 17:30:54,013 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b66c9c4/5e7a3967cc3c475586f60740e14191dc/FLAG29823b0a9 [2018-09-07 17:30:54,047 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b66c9c4/5e7a3967cc3c475586f60740e14191dc [2018-09-07 17:30:54,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:30:54,060 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:30:54,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:30:54,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:30:54,073 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:30:54,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:30:54" (1/1) ... [2018-09-07 17:30:54,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e3fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:54, skipping insertion in model container [2018-09-07 17:30:54,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:30:54" (1/1) ... [2018-09-07 17:30:54,467 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:30:54,866 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:30:54,934 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:30:55,136 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:30:55,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55 WrapperNode [2018-09-07 17:30:55,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:30:55,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:30:55,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:30:55,324 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:30:55,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:30:55" (1/1) ... [2018-09-07 17:30:55,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:30:55,629 INFO L168 Benchmark]: Toolchain (without parser) took 1571.38 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -47.2 MB). Peak memory consumption was 56.8 MB. Max. memory is 1.9 GB. [2018-09-07 17:30:55,639 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 17:30:55,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1261.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:30:55,643 INFO L168 Benchmark]: Boogie Preprocessor took 304.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -89.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 1.9 GB. [2018-09-07 17:30:55,651 INFO L336 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1261.97 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 304.87 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -89.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...