./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.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/mix017_pso.oepc.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 e716e39aa0073e47cbf1fa9bcf76d891990947af .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix017_pso.oepc.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 e716e39aa0073e47cbf1fa9bcf76d891990947af ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:57,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:57,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:57,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:57,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:57,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:57,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:57,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:57,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:57,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:57,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:57,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:57,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:57,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:57,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:57,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:57,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:57,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:57,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:57,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:57,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:57,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:57,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:57,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:57,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:57,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:57,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:57,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:57,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:57,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:57,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:57,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:57,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:57,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:57,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:57,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:57,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:57,826 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:57,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:57,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:57,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:57,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:57,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:57,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:57,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:57,879 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:57,880 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:57,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:57,881 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:57,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:57,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:57,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:57,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:57,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:57,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:57,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:57,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:57,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:57,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:57,889 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:57,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:57,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:57,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:57,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:57,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:57,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:57,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:57,895 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:57,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:57,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:57,896 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 -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-27 10:09:58,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:58,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:58,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:58,497 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:58,499 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:58,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 10:09:58,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6941125d/b48939727b4946369364a22403034c99/FLAG9e3829566 [2019-11-27 10:09:59,973 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:59,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 10:10:00,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6941125d/b48939727b4946369364a22403034c99/FLAG9e3829566 [2019-11-27 10:10:00,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6941125d/b48939727b4946369364a22403034c99 [2019-11-27 10:10:00,063 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:00,068 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:00,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:00,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:00,078 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:00,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00, skipping insertion in model container [2019-11-27 10:10:00,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:00,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:01,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:01,445 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:01,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:01,823 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:01,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01 WrapperNode [2019-11-27 10:10:01,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:01,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:01,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:01,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:01,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:01,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:01,998 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:02,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:02,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:02,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:01" (1/1) ... [2019-11-27 10:10:02,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,134 INFO L168 Benchmark]: Toolchain (without parser) took 2060.96 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 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,137 INFO L168 Benchmark]: CDTParser took 0.38 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 10:10:02,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1757.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 721.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,148 INFO L168 Benchmark]: Boogie Preprocessor took 122.64 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:02,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1757.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 721.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.59 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.64 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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 10:10:05,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:05,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:06,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:06,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:06,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:06,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:06,036 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:06,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:06,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:06,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:06,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:06,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:06,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:06,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:06,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:06,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:06,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:06,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:06,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:06,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:06,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:06,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:06,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:06,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:06,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:06,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:06,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:06,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:06,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:06,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:06,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:06,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:06,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:06,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:06,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:06,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:06,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:06,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:06,146 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:06,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:06,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:06,189 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:06,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:06,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:06,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:06,195 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:06,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:06,197 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:06,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:06,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:06,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:06,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:06,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:06,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:06,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:06,203 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:06,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:06,204 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:06,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:06,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:06,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:06,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:06,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:06,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:06,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:06,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:06,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:06,210 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:06,210 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:06,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:06,213 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:06,214 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 -> e716e39aa0073e47cbf1fa9bcf76d891990947af [2019-11-27 10:10:06,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:06,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:06,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:06,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:06,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:06,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 10:10:06,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69181e1/5c415f432c5a4fc0a77cb578f7b7f617/FLAG37f8e50bd [2019-11-27 10:10:08,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:08,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.oepc.i [2019-11-27 10:10:08,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69181e1/5c415f432c5a4fc0a77cb578f7b7f617/FLAG37f8e50bd [2019-11-27 10:10:08,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae69181e1/5c415f432c5a4fc0a77cb578f7b7f617 [2019-11-27 10:10:08,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:08,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:08,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:08,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:08,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:08,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:08,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08, skipping insertion in model container [2019-11-27 10:10:08,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:08,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:08,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:10,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:10,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:10,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:10,460 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:10,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10 WrapperNode [2019-11-27 10:10:10,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:10,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:10,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:10,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:10,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:10,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:10,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:10,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:10,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:10,772 INFO L168 Benchmark]: Toolchain (without parser) took 2087.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:10,773 INFO L168 Benchmark]: CDTParser took 0.53 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 10:10:10,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1781.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:10,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:10,796 INFO L168 Benchmark]: Boogie Preprocessor took 127.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:10,806 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1781.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.15 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...