java -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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:37:19,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:37:19,871 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:37:19,900 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:37:19,901 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:37:19,908 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:37:19,909 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:37:19,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:37:19,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:37:19,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:37:19,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:37:19,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:37:19,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:37:19,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:37:19,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:37:19,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:37:19,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:37:19,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:37:19,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:37:19,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:37:19,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:37:19,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:37:19,988 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-19 17:37:20,021 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 [2018-07-19 17:37:20,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:37:20,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:37:20,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:37:20,074 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:37:20,079 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:37:20,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:37:20,080 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:37:20,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:37:20,084 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:37:20,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:37:20,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:37:20,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:37:20,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:37:20,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:37:20,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:37:20,086 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:37:20,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:37:20,086 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:37:20,086 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:37:20,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:37:20,087 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:37:20,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:37:20,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:37:20,093 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:37:20,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:37:20,093 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:37:20,093 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:37:20,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:37:20,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:37:20,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:37:20,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:37:20,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:37:20,282 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:37:20,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-07-19 17:37:20,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8599664e/7d8ca90ac9364e3cbdaedb661706644c/FLAG887a3c510 [2018-07-19 17:37:21,808 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:37:21,815 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_aso_false-unreach-call.1.M4.c [2018-07-19 17:37:21,882 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8599664e/7d8ca90ac9364e3cbdaedb661706644c/FLAG887a3c510 [2018-07-19 17:37:21,910 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8599664e/7d8ca90ac9364e3cbdaedb661706644c [2018-07-19 17:37:21,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:37:21,939 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:37:21,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:37:21,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:37:21,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:37:21,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:37:21" (1/1) ... [2018-07-19 17:37:21,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7905e289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:21, skipping insertion in model container [2018-07-19 17:37:21,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:37:21" (1/1) ... [2018-07-19 17:37:22,615 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:37:23,948 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:37:24,037 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:37:24,765 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:37:24,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24 WrapperNode [2018-07-19 17:37:24,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:37:24,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:37:24,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:37:24,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:37:25,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:37:24" (1/1) ... [2018-07-19 17:37:25,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:37:25,662 INFO L168 Benchmark]: Toolchain (without parser) took 3732.50 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: -28.8 MB). Peak memory consumption was 150.0 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:25,666 INFO L168 Benchmark]: CDTParser took 2.07 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. [2018-07-19 17:37:25,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3035.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:25,673 INFO L168 Benchmark]: Boogie Preprocessor took 678.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. [2018-07-19 17:37:25,679 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 3035.81 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 128.1 MB). Peak memory consumption was 128.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 678.72 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...