java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:22:36,997 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:22:36,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:22:37,017 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:22:37,018 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:22:37,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:22:37,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:22:37,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:22:37,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:22:37,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:22:37,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:22:37,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:22:37,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:22:37,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:22:37,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:22:37,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:22:37,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:22:37,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:22:37,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:22:37,047 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:22:37,047 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:22:37,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:22:37,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 13:22:37,070 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:22:37,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:22:37,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:22:37,102 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:22:37,102 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:22:37,102 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:22:37,102 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:22:37,102 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:22:37,103 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:22:37,109 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:22:37,110 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:22:37,110 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:22:37,111 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:22:37,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:22:37,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:22:37,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:22:37,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:22:37,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:22:37,201 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:22:37,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-07-08 13:22:37,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb175baf/55f8a9e7b5d74a109355c7452d60e325/FLAGaf66b68d3 [2018-07-08 13:22:38,395 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:22:38,395 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_true-unreach-call.3.M4.c [2018-07-08 13:22:38,448 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb175baf/55f8a9e7b5d74a109355c7452d60e325/FLAGaf66b68d3 [2018-07-08 13:22:38,473 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5cb175baf/55f8a9e7b5d74a109355c7452d60e325 [2018-07-08 13:22:38,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:22:38,499 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:22:38,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:22:38,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:22:38,518 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:22:38,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:22:38" (1/1) ... [2018-07-08 13:22:38,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a85e027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:38, skipping insertion in model container [2018-07-08 13:22:38,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:22:38" (1/1) ... [2018-07-08 13:22:38,958 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:22:39,800 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:22:39,878 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:22:40,259 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:22:40,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40 WrapperNode [2018-07-08 13:22:40,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:22:40,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:22:40,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:22:40,417 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:22:40,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:22:40" (1/1) ... [2018-07-08 13:22:40,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:22:40,756 INFO L168 Benchmark]: Toolchain (without parser) took 2256.49 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 250.4 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 1.9 GB. [2018-07-08 13:22:40,757 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:22:40,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1905.71 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 271.0 MB in the end (delta: 50.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:22:40,758 INFO L168 Benchmark]: Boogie Preprocessor took 337.97 ms. Allocated memory is still 383.3 MB. Free memory was 271.0 MB in the beginning and 250.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 1.9 GB. [2018-07-08 13:22:40,765 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1905.71 ms. Allocated memory is still 383.3 MB. Free memory was 321.0 MB in the beginning and 271.0 MB in the end (delta: 50.0 MB). Peak memory consumption was 80.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 337.97 ms. Allocated memory is still 383.3 MB. Free memory was 271.0 MB in the beginning and 250.4 MB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...