./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe012_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/safe012_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 f3a6104f4322bbad98945799f6c1be57ba003e9d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe012_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 f3a6104f4322bbad98945799f6c1be57ba003e9d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:36:49,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:49,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:49,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:49,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:49,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:49,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:49,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:49,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:49,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:49,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:49,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:49,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:49,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:49,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:49,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:49,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:49,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:49,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:49,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:49,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:49,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:49,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:49,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:49,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:49,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:49,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:49,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:49,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:49,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:49,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:49,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:49,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:49,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:49,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:49,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:49,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:49,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:49,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:49,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:49,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:49,973 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:50,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:50,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:50,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:50,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:50,020 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:50,020 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:50,021 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:50,021 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:50,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:50,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:50,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:50,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:50,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:50,025 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:50,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:50,028 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:50,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:50,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:50,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:50,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:50,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:50,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:50,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:50,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:50,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:50,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:50,035 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 -> f3a6104f4322bbad98945799f6c1be57ba003e9d [2019-11-27 16:36:50,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:50,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:50,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:50,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:50,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:50,622 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-27 16:36:50,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67c279c5/23c995c2b3ee430dafd2687bb8bd996e/FLAG3303f384e [2019-11-27 16:36:52,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:52,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-27 16:36:52,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67c279c5/23c995c2b3ee430dafd2687bb8bd996e/FLAG3303f384e [2019-11-27 16:36:52,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67c279c5/23c995c2b3ee430dafd2687bb8bd996e [2019-11-27 16:36:52,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:52,128 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:52,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:52,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:52,142 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:52,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:52, skipping insertion in model container [2019-11-27 16:36:52,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:52" (1/1) ... [2019-11-27 16:36:52,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:52,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:53,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:53,463 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:53,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:53,793 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:53,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53 WrapperNode [2019-11-27 16:36:53,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:53,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:53,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:53,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:53,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:53,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:53,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:53,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:53,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:53,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:53,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:53,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:53" (1/1) ... [2019-11-27 16:36:54,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:54,077 INFO L168 Benchmark]: Toolchain (without parser) took 1938.23 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 16:36:54,078 INFO L168 Benchmark]: CDTParser took 3.58 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 16:36:54,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1663.29 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: 682.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:54,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.58 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 16:36:54,098 INFO L168 Benchmark]: Boogie Preprocessor took 91.68 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 16:36:54,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1663.29 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: 682.3 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.58 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 91.68 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 16:36:57,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:57,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:57,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:57,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:57,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:57,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:57,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:57,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:57,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:57,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:57,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:57,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:57,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:57,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:57,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:57,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:57,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:58,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:58,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:58,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:58,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:58,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:58,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:58,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:58,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:58,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:58,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:58,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:58,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:58,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:58,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:58,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:58,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:58,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:58,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:58,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:58,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:58,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:58,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:58,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:58,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:58,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:58,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:58,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:58,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:58,126 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:58,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:58,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:58,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:58,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:58,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:58,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:58,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:58,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:58,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:58,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:58,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:58,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:58,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:58,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:58,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:58,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:58,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:58,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:58,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:58,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:58,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:58,140 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:58,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:58,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:58,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:58,144 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 -> f3a6104f4322bbad98945799f6c1be57ba003e9d [2019-11-27 16:36:58,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:58,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:58,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:58,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:58,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:58,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-27 16:36:58,931 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe229c62f/6fa6f40fce6b4a95bbd01e0c85b83431/FLAGa710086e9 [2019-11-27 16:37:00,205 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:00,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe012_pso.opt.i [2019-11-27 16:37:00,253 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe229c62f/6fa6f40fce6b4a95bbd01e0c85b83431/FLAGa710086e9 [2019-11-27 16:37:00,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe229c62f/6fa6f40fce6b4a95bbd01e0c85b83431 [2019-11-27 16:37:00,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:00,766 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:00,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:00,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:00,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:00,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:00" (1/1) ... [2019-11-27 16:37:00,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:00, skipping insertion in model container [2019-11-27 16:37:00,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:00" (1/1) ... [2019-11-27 16:37:00,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:00,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:01,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:02,032 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:02,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:02,385 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:02,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02 WrapperNode [2019-11-27 16:37:02,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:02,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:02,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:02,391 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:02,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:02,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:02,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:02,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:02,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:02" (1/1) ... [2019-11-27 16:37:02,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:02,644 INFO L168 Benchmark]: Toolchain (without parser) took 1872.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:02,646 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:02,655 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1608.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:02,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.59 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:02,665 INFO L168 Benchmark]: Boogie Preprocessor took 108.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:02,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1608.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.59 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.38 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...