./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.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/mix049_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd762d25cc0f6cb7740d9bac0c11365de554074c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix049_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bd762d25cc0f6cb7740d9bac0c11365de554074c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:34:15,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:15,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:15,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:15,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:15,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:15,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:15,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:15,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:15,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:15,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:15,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:15,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:15,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:15,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:15,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:15,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:15,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:15,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:15,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:15,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:15,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:15,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:15,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:15,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:15,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:15,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:15,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:15,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:15,894 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:15,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:15,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:15,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:15,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:15,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:15,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:15,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:15,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:15,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:15,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:15,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:15,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:15,959 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:15,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:15,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:15,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:15,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:15,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:15,966 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:15,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:15,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:15,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:15,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:15,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:15,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:15,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:15,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:15,972 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:15,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:15,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:15,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:15,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:15,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:15,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:15,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:15,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:15,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:15,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:15,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:15,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:15,980 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 -> bd762d25cc0f6cb7740d9bac0c11365de554074c [2019-11-27 16:34:16,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:16,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:16,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:16,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:16,579 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:16,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-27 16:34:16,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851c47565/e75d437dd91c46ea99d15a309be23560/FLAGde7f5cbe2 [2019-11-27 16:34:18,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:18,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-27 16:34:18,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851c47565/e75d437dd91c46ea99d15a309be23560/FLAGde7f5cbe2 [2019-11-27 16:34:18,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/851c47565/e75d437dd91c46ea99d15a309be23560 [2019-11-27 16:34:18,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:18,125 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:18,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:18,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:18,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:18,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:18, skipping insertion in model container [2019-11-27 16:34:18,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:18" (1/1) ... [2019-11-27 16:34:18,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:18,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:19,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:19,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:19,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:19,833 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:19,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19 WrapperNode [2019-11-27 16:34:19,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:19,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:19,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:19,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:19,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:19,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:19,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:19,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:19,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:19,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:20,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:19" (1/1) ... [2019-11-27 16:34:20,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:20,105 INFO L168 Benchmark]: Toolchain (without parser) took 1977.48 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:20,111 INFO L168 Benchmark]: CDTParser took 0.57 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 16:34:20,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1708.94 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 961.0 MB in the end (delta: 684.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:20,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.07 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 16:34:20,124 INFO L168 Benchmark]: Boogie Preprocessor took 107.99 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. [2019-11-27 16:34:20,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1708.94 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 961.0 MB in the end (delta: 684.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.07 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. * Boogie Preprocessor took 107.99 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. 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 16:34:23,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:23,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:24,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:24,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:24,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:24,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:24,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:24,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:24,059 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:24,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:24,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:24,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:24,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:24,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:24,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:24,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:24,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:24,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:24,107 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:24,115 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:24,121 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:24,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:24,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:24,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:24,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:24,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:24,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:24,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:24,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:24,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:24,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:24,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:24,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:24,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:24,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:24,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:24,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:24,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:24,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:24,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:24,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:24,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:24,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:24,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:24,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:24,224 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:24,225 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:24,225 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:24,225 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:24,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:24,226 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:24,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:24,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:24,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:24,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:24,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:24,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:24,233 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:24,233 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:24,233 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:24,234 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:24,234 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:24,234 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:24,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:24,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:24,236 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:24,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:24,238 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:24,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:24,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:24,242 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:24,243 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 -> bd762d25cc0f6cb7740d9bac0c11365de554074c [2019-11-27 16:34:24,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:24,841 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:24,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:24,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:24,855 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:24,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-27 16:34:25,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8340f79/bf97f2eaa51d4b97a32a5e64093ba579/FLAG15f292c21 [2019-11-27 16:34:26,315 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:26,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix049_pso.opt.i [2019-11-27 16:34:26,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8340f79/bf97f2eaa51d4b97a32a5e64093ba579/FLAG15f292c21 [2019-11-27 16:34:26,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e8340f79/bf97f2eaa51d4b97a32a5e64093ba579 [2019-11-27 16:34:26,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:26,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:26,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:26,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:26,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:26,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:26,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:26, skipping insertion in model container [2019-11-27 16:34:26,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:26" (1/1) ... [2019-11-27 16:34:26,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:26,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:27,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:27,806 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:28,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:28,214 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:28,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28 WrapperNode [2019-11-27 16:34:28,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:28,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:28,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:28,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:28,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:28,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:28,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:28,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:28,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:28" (1/1) ... [2019-11-27 16:34:28,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:28,556 INFO L168 Benchmark]: Toolchain (without parser) took 2129.71 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: -746.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:28,557 INFO L168 Benchmark]: CDTParser took 0.34 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 16:34:28,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1796.87 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:28,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 198.08 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 16:34:28,570 INFO L168 Benchmark]: Boogie Preprocessor took 127.38 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 16:34:28,580 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1796.87 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 198.08 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 127.38 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...