./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe027_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 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe027_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 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:12,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:12,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:12,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:12,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:12,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:12,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:12,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:12,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:12,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:12,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:12,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:12,847 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:12,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:12,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:12,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:12,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:12,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:12,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:12,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:12,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:12,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:12,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:12,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:12,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:12,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:12,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:12,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:12,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:12,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:12,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:12,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:12,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:12,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:12,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:12,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:12,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:12,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:12,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:12,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:12,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:12,940 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:12,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:12,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:12,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:12,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:12,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:12,986 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:12,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:12,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:12,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:12,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:12,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:12,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:12,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:12,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:12,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:12,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:12,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:12,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:12,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:12,997 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:12,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:12,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:12,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:12,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:12,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:12,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:12,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:13,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:13,002 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 -> 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 [2019-11-27 10:16:13,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:13,597 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:13,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:13,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:13,610 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:13,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-11-27 10:16:13,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcda50c10/e469463faad040999a72de4b98e01bc0/FLAGb3dba530d [2019-11-27 10:16:15,002 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:15,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-11-27 10:16:15,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcda50c10/e469463faad040999a72de4b98e01bc0/FLAGb3dba530d [2019-11-27 10:16:15,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcda50c10/e469463faad040999a72de4b98e01bc0 [2019-11-27 10:16:15,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:15,095 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:15,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:15,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:15,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:15,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:15, skipping insertion in model container [2019-11-27 10:16:15,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:15" (1/1) ... [2019-11-27 10:16:15,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:15,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:16,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:16,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:16,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:16,584 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:16,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16 WrapperNode [2019-11-27 10:16:16,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:16,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:16,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:16,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:16,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:16,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:16,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:16,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:16,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:16" (1/1) ... [2019-11-27 10:16:16,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:16,796 INFO L168 Benchmark]: Toolchain (without parser) took 1686.51 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:16,799 INFO L168 Benchmark]: CDTParser took 2.02 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. [2019-11-27 10:16:16,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1490.69 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:16,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:16,816 INFO L168 Benchmark]: Boogie Preprocessor took 65.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:16,825 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 1490.69 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.47 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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-da95e15 [2019-11-27 10:16:20,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:20,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:20,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:20,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:20,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:20,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:20,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:20,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:20,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:20,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:20,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:20,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:20,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:20,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:20,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:20,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:20,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:20,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:20,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:20,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:20,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:20,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:20,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:20,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:20,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:20,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:20,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:20,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:20,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:20,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:20,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:20,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:20,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:20,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:20,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:20,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:20,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:20,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:20,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:20,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:20,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:20,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:20,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:20,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:20,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:20,841 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:20,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:20,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:20,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:20,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:20,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:20,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:20,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:20,849 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:20,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:20,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:20,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:20,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:20,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:20,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:20,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:20,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:20,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:20,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:20,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:20,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:20,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:20,855 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:20,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:20,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:20,857 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:20,859 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 -> 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 [2019-11-27 10:16:21,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:21,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:21,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:21,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:21,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:21,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-11-27 10:16:21,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b249fdb8f/9959d7d0197c42fab8c7227a4187a1df/FLAG2209aa15c [2019-11-27 10:16:22,875 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:22,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-11-27 10:16:22,920 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b249fdb8f/9959d7d0197c42fab8c7227a4187a1df/FLAG2209aa15c [2019-11-27 10:16:23,342 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b249fdb8f/9959d7d0197c42fab8c7227a4187a1df [2019-11-27 10:16:23,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:23,358 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:23,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:23,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:23,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:23,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:23, skipping insertion in model container [2019-11-27 10:16:23,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:23" (1/1) ... [2019-11-27 10:16:23,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:23,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:24,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:24,585 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:24,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:24,928 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:24,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24 WrapperNode [2019-11-27 10:16:24,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:24,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:24,933 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:24,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:24,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:24,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:25,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:25,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:25,039 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:25,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,107 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:25,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:25,145 INFO L168 Benchmark]: Toolchain (without parser) took 1777.41 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 968.2 MB in the end (delta: -749.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:25,146 INFO L168 Benchmark]: CDTParser took 1.63 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. [2019-11-27 10:16:25,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1571.13 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 968.2 MB in the end (delta: -749.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:25,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.80 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:25,163 INFO L168 Benchmark]: Boogie Preprocessor took 92.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:25,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1571.13 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 968.2 MB in the end (delta: -749.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.80 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.60 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...