java -ea -Xmx4000000000 -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/pthread-ext/26_stack_cas_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 10:07:23,313 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 10:07:23,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 10:07:23,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 10:07:23,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 10:07:23,360 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 10:07:23,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 10:07:23,371 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 10:07:23,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 10:07:23,377 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 10:07:23,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 10:07:23,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 10:07:23,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 10:07:23,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 10:07:23,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 10:07:23,404 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 10:07:23,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 10:07:23,412 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 10:07:23,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 10:07:23,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 10:07:23,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 10:07:23,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 10:07:23,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 10:07:23,470 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 [2018-11-19 10:07:23,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 10:07:23,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 10:07:23,522 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 10:07:23,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 10:07:23,528 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 10:07:23,528 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 10:07:23,528 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 10:07:23,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 10:07:23,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 10:07:23,529 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 10:07:23,529 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 10:07:23,529 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 10:07:23,535 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 10:07:23,535 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 10:07:23,535 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 10:07:23,536 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 10:07:23,536 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 10:07:23,536 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 10:07:23,536 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 10:07:23,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 10:07:23,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 10:07:23,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 10:07:23,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 10:07:23,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 10:07:23,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 10:07:23,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 10:07:23,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 10:07:23,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 10:07:23,543 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 10:07:23,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 10:07:23,544 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 10:07:23,544 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 10:07:23,544 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 10:07:23,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 10:07:23,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 10:07:23,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 10:07:23,720 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 10:07:23,720 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 10:07:23,721 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-19 10:07:23,866 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3978d96b/bd6af065dd2b411094bd29ec07b681f9/FLAG8136bfa7b [2018-11-19 10:07:24,909 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 10:07:24,910 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/26_stack_cas_true-unreach-call.i [2018-11-19 10:07:24,951 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3978d96b/bd6af065dd2b411094bd29ec07b681f9/FLAG8136bfa7b [2018-11-19 10:07:25,357 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3978d96b/bd6af065dd2b411094bd29ec07b681f9 [2018-11-19 10:07:25,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 10:07:25,374 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 10:07:25,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 10:07:25,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 10:07:25,393 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 10:07:25,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:07:25" (1/1) ... [2018-11-19 10:07:25,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61fccea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:25, skipping insertion in model container [2018-11-19 10:07:25,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 10:07:25" (1/1) ... [2018-11-19 10:07:25,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 10:07:25,561 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 10:07:26,646 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:07:26,680 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 10:07:26,999 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 10:07:27,204 INFO L195 MainTranslator]: Completed translation [2018-11-19 10:07:27,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27 WrapperNode [2018-11-19 10:07:27,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 10:07:27,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 10:07:27,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 10:07:27,212 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 10:07:27,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 10:07:27" (1/1) ... [2018-11-19 10:07:27,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 10:07:27,489 INFO L168 Benchmark]: Toolchain (without parser) took 2116.26 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -30.0 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:07:27,493 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 10:07:27,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1835.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. [2018-11-19 10:07:27,495 INFO L168 Benchmark]: Boogie Preprocessor took 267.43 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-19 10:07:27,507 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1835.82 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -41.2 MB). Peak memory consumption was 23.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 267.43 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...