./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_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/mix028_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 18224c4dfa3fe55f214766516c064daa7752b2be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix028_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 18224c4dfa3fe55f214766516c064daa7752b2be ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:37,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:37,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:37,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:37,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:37,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:37,794 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:37,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:37,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:37,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:37,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:37,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:37,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:37,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:37,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:37,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:37,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:37,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:37,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:37,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:37,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:37,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:37,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:37,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:37,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:37,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:37,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:37,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:37,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:37,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:37,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:37,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:37,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:37,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:37,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:37,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:37,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:37,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:37,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:37,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:37,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:37,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:37,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:37,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:37,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:37,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:37,977 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:37,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:37,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:37,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:37,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:37,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:37,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:37,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:37,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:37,983 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:37,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:37,984 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:37,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:37,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:37,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:37,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:37,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:37,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:37,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:37,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:37,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:37,989 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:37,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:37,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:37,990 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 -> 18224c4dfa3fe55f214766516c064daa7752b2be [2019-11-27 16:32:38,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:38,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:38,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:38,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:38,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:38,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2019-11-27 16:32:38,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eed29e5/f3cfe3947c4d4be78ac8f850ea315f2f/FLAGa2764a554 [2019-11-27 16:32:40,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:40,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2019-11-27 16:32:40,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eed29e5/f3cfe3947c4d4be78ac8f850ea315f2f/FLAGa2764a554 [2019-11-27 16:32:40,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4eed29e5/f3cfe3947c4d4be78ac8f850ea315f2f [2019-11-27 16:32:40,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:40,210 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:40,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:40,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:40,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:40,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,235 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 04:32:40, skipping insertion in model container [2019-11-27 16:32:40,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:40,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:41,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:41,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:41,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:41,861 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:41,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41 WrapperNode [2019-11-27 16:32:41,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:41,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:41,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:41,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:41,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:41,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:42,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:42,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:42,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,155 INFO L168 Benchmark]: Toolchain (without parser) took 1935.84 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: 806.4 kB). Peak memory consumption was 871.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:42,168 INFO L168 Benchmark]: CDTParser took 0.38 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 16:32:42,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1651.07 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:42,176 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.79 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 16:32:42,177 INFO L168 Benchmark]: Boogie Preprocessor took 100.18 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 16:32:42,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1651.07 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.79 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 100.18 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:45,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:45,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:45,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:45,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:45,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:46,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:46,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:46,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:46,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:46,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:46,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:46,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:46,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:46,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:46,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:46,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:46,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:46,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:46,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:46,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:46,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:46,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:46,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:46,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:46,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:46,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:46,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:46,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:46,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:46,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:46,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:46,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:46,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:46,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:46,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:46,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:46,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:46,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:46,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:46,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:46,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:46,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:46,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:46,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:46,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:46,188 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:46,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:46,189 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:46,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:46,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:46,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:46,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:46,193 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:46,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:46,194 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:46,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:46,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:46,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:46,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:46,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:46,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:46,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:46,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:46,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:46,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:46,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:46,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:46,202 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:46,202 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:46,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:46,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:46,204 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 -> 18224c4dfa3fe55f214766516c064daa7752b2be [2019-11-27 16:32:46,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:46,817 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:46,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:46,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:46,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:46,826 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2019-11-27 16:32:46,974 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb92d640b/3415179eb81f4c8ebb70b6420ac95e9b/FLAG9a57f847b [2019-11-27 16:32:48,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:48,222 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_pso.opt.i [2019-11-27 16:32:48,263 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb92d640b/3415179eb81f4c8ebb70b6420ac95e9b/FLAG9a57f847b [2019-11-27 16:32:48,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb92d640b/3415179eb81f4c8ebb70b6420ac95e9b [2019-11-27 16:32:48,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:48,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:48,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:48,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:48,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:48,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48, skipping insertion in model container [2019-11-27 16:32:48,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:48,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:49,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:49,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:50,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:50,306 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:50,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50 WrapperNode [2019-11-27 16:32:50,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:50,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:50,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:50,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:50,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:50,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:50,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:50,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:50,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:50" (1/1) ... [2019-11-27 16:32:50,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:50,571 INFO L168 Benchmark]: Toolchain (without parser) took 1862.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 962.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:50,579 INFO L168 Benchmark]: CDTParser took 0.37 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 16:32:50,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:50,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 16:32:50,586 INFO L168 Benchmark]: Boogie Preprocessor took 128.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:50,604 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1596.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.23 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...