./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.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-wmm/thin002_pso.opt.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 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-wmm/thin002_pso.opt.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 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:35:25,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:25,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:25,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:25,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:25,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:25,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:25,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:25,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:25,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:25,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:25,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:25,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:25,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:25,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:25,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:25,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:25,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:25,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:25,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:25,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:25,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:25,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:25,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:25,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:25,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:25,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:25,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:25,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:25,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:25,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:25,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:25,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:25,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:25,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:25,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:25,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:25,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:25,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:25,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:25,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:25,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:25,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:25,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:25,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:25,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:25,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:25,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:25,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:25,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:25,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:25,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:25,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:25,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:25,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:25,887 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:25,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:25,888 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:25,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:25,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:25,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:25,889 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:25,889 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:25,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:25,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:25,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:25,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:25,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:25,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:25,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:25,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:25,896 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 -> 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 [2019-11-24 21:35:26,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:26,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:26,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:26,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:26,534 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:26,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-24 21:35:26,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c968e6013/624ebf1429e3452da816ed1daf397fc2/FLAG629c8f7cc [2019-11-24 21:35:27,901 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:27,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-24 21:35:27,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c968e6013/624ebf1429e3452da816ed1daf397fc2/FLAG629c8f7cc [2019-11-24 21:35:28,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c968e6013/624ebf1429e3452da816ed1daf397fc2 [2019-11-24 21:35:28,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:28,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:28,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:28,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:28,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:28,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:28" (1/1) ... [2019-11-24 21:35:28,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:28, skipping insertion in model container [2019-11-24 21:35:28,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:28" (1/1) ... [2019-11-24 21:35:28,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:28,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:29,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:29,648 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:29,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:29,989 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:29,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29 WrapperNode [2019-11-24 21:35:29,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:29,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:29,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:29,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:30,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:30,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:30,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:30,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:30,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,221 INFO L168 Benchmark]: Toolchain (without parser) took 1800.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,222 INFO L168 Benchmark]: CDTParser took 0.89 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 21:35:30,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1587.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:30,234 INFO L168 Benchmark]: Boogie Preprocessor took 76.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 1587.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.9 MB in the end (delta: -7.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.09 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:35:34,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:34,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:34,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:34,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:34,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:34,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:34,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:34,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:34,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:34,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:34,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:34,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:34,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:34,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:34,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:34,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:34,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:34,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:34,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:34,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:34,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:34,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:34,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:34,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:34,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:34,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:34,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:34,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:34,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:34,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:34,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:34,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:34,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:34,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:34,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:34,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:34,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:34,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:34,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:34,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:34,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:34,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:34,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:34,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:34,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:34,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:34,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:34,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:34,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:34,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:34,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:34,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:34,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:34,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:34,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:34,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:34,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:34,341 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:34,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:34,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:34,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:34,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:34,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:34,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:34,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:34,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:34,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:34,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:34,349 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:34,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:34,349 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:34,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:34,351 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 -> 62eab7c7adc1c6127f2b486315a22ea7b9450bc8 [2019-11-24 21:35:34,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:35,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:35,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:35,040 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:35,041 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:35,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-24 21:35:35,204 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444efe964/834e75489c33451388ff1f57104442ae/FLAG7ef632f5c [2019-11-24 21:35:36,429 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:36,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin002_pso.opt.i [2019-11-24 21:35:36,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444efe964/834e75489c33451388ff1f57104442ae/FLAG7ef632f5c [2019-11-24 21:35:36,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/444efe964/834e75489c33451388ff1f57104442ae [2019-11-24 21:35:36,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:36,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:36,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:36,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:36,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:36,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36, skipping insertion in model container [2019-11-24 21:35:36,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:36,681 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:37,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:37,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:37,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:38,071 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:38,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38 WrapperNode [2019-11-24 21:35:38,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:38,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:38,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:38,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:38,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:38,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:38,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:38,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:38,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:38" (1/1) ... [2019-11-24 21:35:38,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:38,315 INFO L168 Benchmark]: Toolchain (without parser) took 1790.04 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:38,317 INFO L168 Benchmark]: CDTParser took 0.48 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 21:35:38,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.42 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:38,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:38,322 INFO L168 Benchmark]: Boogie Preprocessor took 107.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:38,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 1548.42 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.98 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...