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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 10:26:51,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 10:26:51,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 10:26:51,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 10:26:51,473 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 10:26:51,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 10:26:51,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 10:26:51,483 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 10:26:51,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 10:26:51,492 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 10:26:51,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 10:26:51,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 10:26:51,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 10:26:51,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 10:26:51,497 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 10:26:51,497 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 10:26:51,498 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 10:26:51,499 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 10:26:51,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 10:26:51,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 10:26:51,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 10:26:51,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 10:26:51,524 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-07-08 10:26:51,538 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 10:26:51,570 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 10:26:51,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 10:26:51,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 10:26:51,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 10:26:51,571 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 10:26:51,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 10:26:51,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 10:26:51,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 10:26:51,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 10:26:51,574 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 10:26:51,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 10:26:51,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 10:26:51,580 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 10:26:51,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 10:26:51,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 10:26:51,580 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 10:26:51,581 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 10:26:51,581 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 10:26:51,581 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 10:26:51,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 10:26:51,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 10:26:51,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 10:26:51,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 10:26:51,672 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 10:26:51,672 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 10:26:51,673 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-07-08 10:26:52,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/040e289af/82a8e3a98f774b498c6090a63f818f5f/FLAG0c5a39414 [2018-07-08 10:26:52,465 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 10:26:52,466 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-07-08 10:26:52,506 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/040e289af/82a8e3a98f774b498c6090a63f818f5f/FLAG0c5a39414 [2018-07-08 10:26:52,531 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/040e289af/82a8e3a98f774b498c6090a63f818f5f [2018-07-08 10:26:52,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 10:26:52,557 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 10:26:52,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 10:26:52,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 10:26:52,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 10:26:52,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:26:52" (1/1) ... [2018-07-08 10:26:52,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8effb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:52, skipping insertion in model container [2018-07-08 10:26:52,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:26:52" (1/1) ... [2018-07-08 10:26:52,922 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 10:26:53,304 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:26:53,354 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 10:26:53,595 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 10:26:53,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53 WrapperNode [2018-07-08 10:26:53,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 10:26:53,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 10:26:53,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 10:26:53,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 10:26:53,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:53" (1/1) ... [2018-07-08 10:26:53,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 10:26:53,783 INFO L168 Benchmark]: Toolchain (without parser) took 1231.29 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 272.4 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 1.9 GB. [2018-07-08 10:26:53,793 INFO L168 Benchmark]: CDTParser took 0.14 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 10:26:53,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1093.12 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 275.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 1.9 GB. [2018-07-08 10:26:53,794 INFO L168 Benchmark]: Boogie Preprocessor took 129.88 ms. Allocated memory is still 383.3 MB. Free memory was 275.6 MB in the beginning and 272.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-07-08 10:26:53,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 1093.12 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 275.6 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 129.88 ms. Allocated memory is still 383.3 MB. Free memory was 275.6 MB in the beginning and 272.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...