./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc.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/mix020_tso.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 d82d19a3a5e35b228cfee6f7d01d18412518ffe5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix020_tso.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 d82d19a3a5e35b228cfee6f7d01d18412518ffe5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:28:25,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:25,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:25,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:25,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:25,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:25,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:25,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:25,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:26,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:26,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:26,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:26,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:26,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:26,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:26,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:26,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:26,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:26,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:26,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:26,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:26,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:26,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:26,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:26,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:26,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:26,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:26,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:26,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:26,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:26,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:26,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:26,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:26,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:26,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:26,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:26,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:26,068 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:26,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:26,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:26,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:26,075 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:26,101 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:26,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:26,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:26,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:26,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:26,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:26,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:26,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:26,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:26,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:26,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:26,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:26,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:26,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:26,112 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:26,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:26,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:26,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:26,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:26,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:26,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:26,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:26,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:26,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:26,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:26,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:26,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:26,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:26,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:26,119 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 -> d82d19a3a5e35b228cfee6f7d01d18412518ffe5 [2019-11-24 21:28:26,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:26,490 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:26,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:26,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:26,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:26,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc.i [2019-11-24 21:28:26,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621af2cc0/db71c53e5c42473b873f7c8b3307e060/FLAGc4aa667fd [2019-11-24 21:28:27,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:27,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.oepc.i [2019-11-24 21:28:27,495 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621af2cc0/db71c53e5c42473b873f7c8b3307e060/FLAGc4aa667fd [2019-11-24 21:28:27,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/621af2cc0/db71c53e5c42473b873f7c8b3307e060 [2019-11-24 21:28:27,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:27,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:27,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:27,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:27,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:27,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:27" (1/1) ... [2019-11-24 21:28:27,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:27, skipping insertion in model container [2019-11-24 21:28:27,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:27" (1/1) ... [2019-11-24 21:28:27,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:27,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:28,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:28,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:28,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:28,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:28,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28 WrapperNode [2019-11-24 21:28:28,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:28,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:28,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:28,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:28,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:28,923 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:28,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,984 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:29,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:29,025 INFO L168 Benchmark]: Toolchain (without parser) took 1395.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:29,026 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:29,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -772.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:29,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:29,034 INFO L168 Benchmark]: Boogie Preprocessor took 96.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:29,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1173.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -772.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.64 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:31,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:31,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:31,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:31,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:31,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:31,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:31,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:31,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:31,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:31,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:31,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:31,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:31,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:31,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:31,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:31,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:31,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:31,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:31,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:31,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:31,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:31,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:31,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:31,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:31,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:31,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:31,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:31,893 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:31,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:31,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:31,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:31,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:31,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:31,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:31,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:31,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:31,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:31,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:31,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:31,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:31,912 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:31,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:31,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:31,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:31,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:31,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:31,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:31,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:31,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:31,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:31,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:31,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:31,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:31,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:31,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:31,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:31,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:31,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:31,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:31,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:31,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:31,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:31,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:31,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:31,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:31,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:31,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:31,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:31,956 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:31,956 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:31,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:31,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:31,958 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 -> d82d19a3a5e35b228cfee6f7d01d18412518ffe5 [2019-11-24 21:28:32,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:32,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:32,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:32,437 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:32,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:32,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_tso.oepc.i [2019-11-24 21:28:32,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb294312/31080843dfaa4f539e92d6af230c1075/FLAG8bd45f151 [2019-11-24 21:28:33,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:33,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_tso.oepc.i [2019-11-24 21:28:33,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb294312/31080843dfaa4f539e92d6af230c1075/FLAG8bd45f151 [2019-11-24 21:28:33,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdb294312/31080843dfaa4f539e92d6af230c1075 [2019-11-24 21:28:33,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:33,574 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:33,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:33,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:33,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:33,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:33,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:33, skipping insertion in model container [2019-11-24 21:28:33,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:33" (1/1) ... [2019-11-24 21:28:33,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:33,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:34,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:34,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:34,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:34,821 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:34,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34 WrapperNode [2019-11-24 21:28:34,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:34,824 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:34,824 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:34,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:34,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:34,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:34,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:34,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:34,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:34,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:34" (1/1) ... [2019-11-24 21:28:35,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:35,026 INFO L168 Benchmark]: Toolchain (without parser) took 1448.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:35,027 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:35,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1238.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:35,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:35,035 INFO L168 Benchmark]: Boogie Preprocessor took 87.68 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:35,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1238.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.69 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.68 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...