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/bigshot_s2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 11:51:34,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 11:51:34,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 11:51:34,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 11:51:34,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 11:51:34,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 11:51:34,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 11:51:34,581 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 11:51:34,587 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 11:51:34,588 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 11:51:34,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 11:51:34,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 11:51:34,596 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 11:51:34,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 11:51:34,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 11:51:34,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 11:51:34,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 11:51:34,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 11:51:34,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 11:51:34,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 11:51:34,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 11:51:34,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 11:51:34,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 11:51:34,684 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 [2018-11-05 11:51:34,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 11:51:34,729 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 11:51:34,730 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 11:51:34,731 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 11:51:34,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 11:51:34,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 11:51:34,739 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 11:51:34,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 11:51:34,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 11:51:34,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 11:51:34,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 11:51:34,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 11:51:34,744 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 11:51:34,744 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 11:51:34,744 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-05 11:51:34,744 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-05 11:51:34,745 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 11:51:34,745 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 11:51:34,745 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 11:51:34,745 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 11:51:34,745 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 11:51:34,749 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 11:51:34,749 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 11:51:34,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 11:51:34,750 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 11:51:34,750 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 11:51:34,750 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 11:51:34,750 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-05 11:51:34,751 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 11:51:34,751 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-05 11:51:34,751 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-05 11:51:34,751 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 11:51:34,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 11:51:34,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 11:51:34,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 11:51:34,934 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 11:51:34,935 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 11:51:34,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/bigshot_s2_true-unreach-call.i [2018-11-05 11:51:35,082 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edfd781a/2a899585587f496e800de8ac705dbf57/FLAG062c1845a [2018-11-05 11:51:36,477 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 11:51:36,482 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/bigshot_s2_true-unreach-call.i [2018-11-05 11:51:36,532 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edfd781a/2a899585587f496e800de8ac705dbf57/FLAG062c1845a [2018-11-05 11:51:36,572 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3edfd781a/2a899585587f496e800de8ac705dbf57 [2018-11-05 11:51:36,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 11:51:36,604 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 11:51:36,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 11:51:36,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 11:51:36,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 11:51:36,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:51:36" (1/1) ... [2018-11-05 11:51:36,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e8d7222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:36, skipping insertion in model container [2018-11-05 11:51:36,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 11:51:36" (1/1) ... [2018-11-05 11:51:36,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 11:51:36,809 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 11:51:38,103 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:51:38,150 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 11:51:38,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 11:51:38,855 INFO L193 MainTranslator]: Completed translation [2018-11-05 11:51:38,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38 WrapperNode [2018-11-05 11:51:38,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 11:51:38,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 11:51:38,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 11:51:38,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 11:51:38,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:38,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:38,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:38,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:39,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:39,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:39,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 11:51:38" (1/1) ... [2018-11-05 11:51:39,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 11:51:39,174 INFO L168 Benchmark]: Toolchain (without parser) took 2574.50 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 3.9 GB. [2018-11-05 11:51:39,181 INFO L168 Benchmark]: CDTParser took 2.33 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. [2018-11-05 11:51:39,182 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2247.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -6.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 3.9 GB. [2018-11-05 11:51:39,183 INFO L168 Benchmark]: Boogie Preprocessor took 304.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-05 11:51:39,194 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 2.33 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 2247.94 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -6.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 304.53 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 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...