./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix009_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 63452b000fd1c51474a71b6cfd9415a028dcdf38 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix009_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 63452b000fd1c51474a71b6cfd9415a028dcdf38 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:08,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:08,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:08,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:08,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:08,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:08,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:08,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:08,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:08,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:08,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:08,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:08,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:08,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:08,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:09,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:09,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:09,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:09,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:09,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:09,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:09,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:09,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:09,029 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:09,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:09,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:09,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:09,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:09,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:09,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:09,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:09,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:09,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:09,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:09,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:09,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:09,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:09,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:09,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:09,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:09,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:09,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:09,087 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:09,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:09,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:09,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:09,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:09,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:09,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:09,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:09,096 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:09,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:09,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:09,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:09,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:09,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:09,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:09,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:09,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:09,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:09,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:09,101 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:09,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:09,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:09,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:09,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:09,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:09,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:09,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:09,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:09,103 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 -> 63452b000fd1c51474a71b6cfd9415a028dcdf38 [2019-11-27 16:31:09,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:09,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:09,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:09,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:09,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:09,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 16:31:09,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf739d38/2f9439e60c6f492cae2f90b7755a1f18/FLAG6bfff1dc6 [2019-11-27 16:31:10,554 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:10,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 16:31:10,589 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf739d38/2f9439e60c6f492cae2f90b7755a1f18/FLAG6bfff1dc6 [2019-11-27 16:31:10,703 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daf739d38/2f9439e60c6f492cae2f90b7755a1f18 [2019-11-27 16:31:10,709 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:10,714 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:10,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:10,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:10,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:10,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:10" (1/1) ... [2019-11-27 16:31:10,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:10, skipping insertion in model container [2019-11-27 16:31:10,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:10" (1/1) ... [2019-11-27 16:31:10,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:10,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:11,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:11,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:11,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:11,878 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:11,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11 WrapperNode [2019-11-27 16:31:11,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:11,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:11,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:11,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:11,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:11,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:11,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:12,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:12,064 INFO L168 Benchmark]: Toolchain (without parser) took 1336.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -616.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:12,066 INFO L168 Benchmark]: CDTParser took 0.25 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 16:31:12,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.94 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:12,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:12,071 INFO L168 Benchmark]: Boogie Preprocessor took 71.17 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 16:31:12,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1164.94 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.17 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:14,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:14,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:14,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:14,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:14,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:14,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:14,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:14,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:14,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:14,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:14,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:14,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:14,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:14,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:14,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:14,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:14,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:14,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:14,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:14,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:14,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:14,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:14,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:14,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:14,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:14,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:14,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:14,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:14,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:14,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:14,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:14,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:14,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:14,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:14,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:14,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:14,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:14,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:14,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:14,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:14,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:14,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:14,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:14,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:14,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:14,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:14,920 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:14,920 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:14,920 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:14,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:14,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:14,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:14,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:14,922 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:14,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:14,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:14,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:14,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:14,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:14,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:14,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:14,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:14,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:14,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:14,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:14,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:14,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:14,928 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:14,928 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:14,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:14,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:14,931 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 -> 63452b000fd1c51474a71b6cfd9415a028dcdf38 [2019-11-27 16:31:15,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:15,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:15,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:15,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:15,380 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:15,381 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 16:31:15,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aca344bb/8ddfa75a4287462aaa106850c46fb00f/FLAGe04dcd258 [2019-11-27 16:31:16,377 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:16,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_pso.oepc.i [2019-11-27 16:31:16,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aca344bb/8ddfa75a4287462aaa106850c46fb00f/FLAGe04dcd258 [2019-11-27 16:31:16,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aca344bb/8ddfa75a4287462aaa106850c46fb00f [2019-11-27 16:31:16,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:16,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:16,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:16,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:16,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:16,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:16" (1/1) ... [2019-11-27 16:31:16,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:16, skipping insertion in model container [2019-11-27 16:31:16,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:16" (1/1) ... [2019-11-27 16:31:16,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:16,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:17,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:17,435 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:17,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:17,710 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:17,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17 WrapperNode [2019-11-27 16:31:17,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:17,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:17,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:17,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:17,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:17,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:17,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:17,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:17,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:17,910 INFO L168 Benchmark]: Toolchain (without parser) took 1360.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 793.3 kB). Peak memory consumption was 858.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,911 INFO L168 Benchmark]: CDTParser took 0.24 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 16:31:17,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1167.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:17,915 INFO L168 Benchmark]: Boogie Preprocessor took 88.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:17,928 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1167.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.33 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 88.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...