./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/bigshot_s.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread/bigshot_s.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:50,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:50,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:50,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:50,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:50,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:50,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:50,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:50,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:50,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:50,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:50,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:50,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:50,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:50,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:50,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:50,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:50,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:50,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:50,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:50,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:50,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:50,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:50,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:50,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:50,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:50,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:50,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:50,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:50,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:50,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:50,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:50,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:50,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:50,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:50,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:50,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:50,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:50,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:50,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:50,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:50,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:50,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:50,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:50,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:50,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:50,707 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:50,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:50,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:50,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:50,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:50,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:50,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:50,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:50,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:50,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:50,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:50,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:50,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:50,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:50,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:50,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:50,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:50,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:50,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:50,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:50,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:50,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:50,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:50,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:50,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:50,725 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-11-24 21:25:51,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:51,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:51,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:51,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:51,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:51,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s.i [2019-11-24 21:25:51,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855cb2ef4/efda4e2ac63249e4ae3808d1d0a1ec3e/FLAG098c9fde3 [2019-11-24 21:25:52,798 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:52,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s.i [2019-11-24 21:25:52,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855cb2ef4/efda4e2ac63249e4ae3808d1d0a1ec3e/FLAG098c9fde3 [2019-11-24 21:25:52,887 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/855cb2ef4/efda4e2ac63249e4ae3808d1d0a1ec3e [2019-11-24 21:25:52,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:52,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:52,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:52,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:52,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:52,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d55b4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:52, skipping insertion in model container [2019-11-24 21:25:52,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:52" (1/1) ... [2019-11-24 21:25:52,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:53,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:54,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,246 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:54,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,754 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:54,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54 WrapperNode [2019-11-24 21:25:54,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:54,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:54,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:54,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:54,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:54,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:54,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:54,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:55,048 INFO L168 Benchmark]: Toolchain (without parser) took 2147.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 916.3 MB in the end (delta: 45.4 MB). Peak memory consumption was 45.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,063 INFO L168 Benchmark]: CDTParser took 2.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:55,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1855.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 922.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.68 ms. Allocated memory is still 1.0 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:55,069 INFO L168 Benchmark]: Boogie Preprocessor took 98.62 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.11 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1855.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 922.0 MB in the end (delta: 39.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.68 ms. Allocated memory is still 1.0 GB. Free memory is still 922.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.62 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:59,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:59,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:59,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:59,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:59,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:59,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:59,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:59,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:59,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:59,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:59,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:59,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:59,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:59,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:59,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:59,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:59,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:59,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:59,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:59,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:59,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:59,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:59,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:59,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:59,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:59,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:59,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:59,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:59,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:59,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:59,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:59,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:59,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:59,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:59,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:59,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:59,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:59,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:59,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:59,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:59,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:59,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:59,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:59,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:59,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:59,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:59,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:59,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:59,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:59,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:59,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:59,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:59,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:59,285 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:59,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:59,289 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:59,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:59,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:59,290 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:59,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:59,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:59,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:59,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:59,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:59,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:59,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:59,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:59,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:59,294 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:59,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:59,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:59,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:59,297 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4293c9a1ea174d4a5682ad8c526b97f3d4757a3f [2019-11-24 21:25:59,865 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:59,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:59,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:59,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:59,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:59,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/bigshot_s.i [2019-11-24 21:26:00,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3a69c/818515ff08004956b750dafa9ed660b6/FLAGf4c9b058d [2019-11-24 21:26:01,397 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:01,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/bigshot_s.i [2019-11-24 21:26:01,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3a69c/818515ff08004956b750dafa9ed660b6/FLAGf4c9b058d [2019-11-24 21:26:01,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4db3a69c/818515ff08004956b750dafa9ed660b6 [2019-11-24 21:26:01,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:01,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:01,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:01,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:01,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:01,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673d4137 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:01, skipping insertion in model container [2019-11-24 21:26:01,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:01" (1/1) ... [2019-11-24 21:26:01,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:01,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:03,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:03,244 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:03,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:03,789 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:03,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03 WrapperNode [2019-11-24 21:26:03,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:03,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:03,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:03,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:03,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:03,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:03,945 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:03,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:03,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:04,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:04,022 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:04,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:03" (1/1) ... [2019-11-24 21:26:04,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:04,048 INFO L168 Benchmark]: Toolchain (without parser) took 2239.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,048 INFO L168 Benchmark]: CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:04,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1972.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.85 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:04,062 INFO L168 Benchmark]: Boogie Preprocessor took 96.85 ms. Allocated memory is still 1.0 GB. Free memory is still 927.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:04,073 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1972.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.85 ms. Allocated memory is still 1.0 GB. Free memory was 933.3 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.85 ms. Allocated memory is still 1.0 GB. Free memory is still 927.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...