./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.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-complex/workstealqueue_mutex-1.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 18fe7928dbf20c0a8c09dc4e49404c717863829a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-complex/workstealqueue_mutex-1.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 18fe7928dbf20c0a8c09dc4e49404c717863829a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:46,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:46,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:46,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:46,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:46,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:46,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:46,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:46,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:47,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:47,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:47,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:47,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:47,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:47,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:47,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:47,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:47,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:47,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:47,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:47,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:47,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:47,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:47,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:47,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:47,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:47,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:47,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:47,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:47,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:47,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:47,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:47,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:47,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:47,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:47,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:47,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:47,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:47,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:47,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:47,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:47,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:47,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:47,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:47,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:47,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:47,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:47,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:47,161 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:47,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:47,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:47,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:47,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:47,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:47,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:47,170 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:47,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:47,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:47,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:47,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:47,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:47,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:47,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:47,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:47,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:47,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:47,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:47,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:47,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:47,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:47,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:47,177 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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-11-24 21:35:47,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:47,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:47,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:47,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:47,868 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:47,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-24 21:35:48,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885936f36/3013a058359d480baf74d0ba00e1b2cb/FLAGce0ac862a [2019-11-24 21:35:49,485 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:49,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-24 21:35:49,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885936f36/3013a058359d480baf74d0ba00e1b2cb/FLAGce0ac862a [2019-11-24 21:35:49,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/885936f36/3013a058359d480baf74d0ba00e1b2cb [2019-11-24 21:35:49,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:49,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:49,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:49,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:49,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:49,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:49" (1/1) ... [2019-11-24 21:35:49,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6373eea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:49, skipping insertion in model container [2019-11-24 21:35:49,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:49" (1/1) ... [2019-11-24 21:35:49,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:49,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:51,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:51,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:52,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:53,120 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:53,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53 WrapperNode [2019-11-24 21:35:53,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:53,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:53,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:53,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:53,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,265 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:53,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:53,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:53,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:53,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:53" (1/1) ... [2019-11-24 21:35:53,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:53,801 INFO L168 Benchmark]: Toolchain (without parser) took 4197.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 822.8 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:53,803 INFO L168 Benchmark]: CDTParser took 4.37 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 21:35:53,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3518.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 840.0 MB in the end (delta: 115.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:53,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 339.74 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 834.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:53,810 INFO L168 Benchmark]: Boogie Preprocessor took 323.51 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 822.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:53,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.37 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 3518.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 840.0 MB in the end (delta: 115.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 339.74 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 834.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 323.51 ms. Allocated memory is still 1.0 GB. Free memory was 834.3 MB in the beginning and 822.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 21:35:57,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:57,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:57,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:57,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:57,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:57,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:57,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:57,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:57,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:57,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:57,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:57,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:57,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:57,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:57,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:57,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:57,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:57,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:57,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:57,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:57,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:57,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:57,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:57,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:57,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:57,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:57,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:58,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:58,002 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:58,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:58,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:58,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:58,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:58,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:58,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:58,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:58,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:58,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:58,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:58,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:58,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:58,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:58,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:58,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:58,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:58,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:58,078 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:58,078 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:58,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:58,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:58,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:58,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:58,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:58,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:58,084 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:58,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:58,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:58,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:58,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:58,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:58,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:58,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:58,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:58,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:58,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:58,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:58,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:58,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:58,095 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:58,095 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:58,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:58,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:58,097 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 -> 18fe7928dbf20c0a8c09dc4e49404c717863829a [2019-11-24 21:35:58,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:58,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:58,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:58,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:58,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:58,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-24 21:35:58,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312081c55/3950c97caadc445496f81d4ade66e035/FLAGc1e49e976 [2019-11-24 21:36:00,379 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:36:00,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-1.i [2019-11-24 21:36:00,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312081c55/3950c97caadc445496f81d4ade66e035/FLAGc1e49e976 [2019-11-24 21:36:00,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/312081c55/3950c97caadc445496f81d4ade66e035 [2019-11-24 21:36:00,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:36:00,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:36:00,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:00,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:36:00,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:36:00,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:00" (1/1) ... [2019-11-24 21:36:00,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1adb8c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:00, skipping insertion in model container [2019-11-24 21:36:00,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:36:00" (1/1) ... [2019-11-24 21:36:00,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:36:00,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:36:02,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:02,625 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:36:02,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:36:03,953 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:36:03,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03 WrapperNode [2019-11-24 21:36:03,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:36:03,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:03,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:36:03,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:36:03,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:36:04,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:36:04,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:36:04,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:36:04,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:36:03" (1/1) ... [2019-11-24 21:36:04,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:36:04,715 INFO L168 Benchmark]: Toolchain (without parser) took 4216.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 817.1 MB in the end (delta: 138.8 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:04,716 INFO L168 Benchmark]: CDTParser took 1.18 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 21:36:04,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3456.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 840.0 MB in the end (delta: 115.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:04,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.73 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 828.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:04,726 INFO L168 Benchmark]: Boogie Preprocessor took 398.02 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 817.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:36:04,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 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 3456.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.9 MB in the beginning and 840.0 MB in the end (delta: 115.9 MB). Peak memory consumption was 116.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 348.73 ms. Allocated memory is still 1.0 GB. Free memory was 840.0 MB in the beginning and 828.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 398.02 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 817.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...