./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 984fe7a408c4b4bfd8e7c1f04541266588449597 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe034_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 984fe7a408c4b4bfd8e7c1f04541266588449597 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:29,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:29,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:29,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:29,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:29,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:29,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:29,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:29,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:29,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:29,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:29,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:29,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:29,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:29,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:29,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:29,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:29,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:29,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:29,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:29,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:29,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:29,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:29,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:29,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:29,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:29,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:29,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:29,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:29,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:29,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:29,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:29,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:29,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:29,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:29,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:29,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:29,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:29,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:29,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:29,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:29,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:29,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:29,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:29,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:29,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:29,896 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:29,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:29,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:29,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:29,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:29,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:29,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:29,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:29,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:29,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:29,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:29,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:29,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:29,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:29,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:29,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:29,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:29,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:29,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:29,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:29,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:29,906 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:29,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:29,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:29,907 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 -> 984fe7a408c4b4bfd8e7c1f04541266588449597 [2019-11-27 16:38:30,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:30,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:30,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:30,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:30,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:30,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2019-11-27 16:38:30,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7834f864/f3bead30c9f24da4a2db7b71ed0cb449/FLAGd0ac4dbaf [2019-11-27 16:38:31,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:31,379 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2019-11-27 16:38:31,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7834f864/f3bead30c9f24da4a2db7b71ed0cb449/FLAGd0ac4dbaf [2019-11-27 16:38:31,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7834f864/f3bead30c9f24da4a2db7b71ed0cb449 [2019-11-27 16:38:31,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:31,554 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:31,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:31,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:31,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:31,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:31" (1/1) ... [2019-11-27 16:38:31,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:31, skipping insertion in model container [2019-11-27 16:38:31,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:31" (1/1) ... [2019-11-27 16:38:31,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:31,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:32,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:32,453 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:32,585 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:32,708 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:32,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32 WrapperNode [2019-11-27 16:38:32,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:32,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:32,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:32,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:32,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:32,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:32,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:32,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:32,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:32,920 INFO L168 Benchmark]: Toolchain (without parser) took 1348.06 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 961.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:32,921 INFO L168 Benchmark]: CDTParser took 1.25 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 16:38:32,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1153.76 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 966.7 MB in the end (delta: -746.4 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:32,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:32,928 INFO L168 Benchmark]: Boogie Preprocessor took 68.99 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 16:38:32,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1153.76 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 966.7 MB in the end (delta: -746.4 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.99 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. 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 16:38:35,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:35,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:35,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:35,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:35,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:35,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:35,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:35,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:35,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:35,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:35,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:35,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:35,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:35,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:35,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:35,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:35,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:35,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:35,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:35,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:35,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:35,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:35,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:35,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:35,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:35,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:35,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:35,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:35,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:35,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:35,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:35,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:35,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:35,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:35,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:35,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:35,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:35,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:35,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:35,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:35,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:35,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:35,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:35,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:35,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:35,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:35,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:35,741 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:35,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:35,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:35,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:35,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:35,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:35,745 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:35,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:35,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:35,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:35,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:35,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:35,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:35,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:35,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:35,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:35,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:35,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:35,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:35,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:35,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:35,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:35,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:35,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:35,752 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 -> 984fe7a408c4b4bfd8e7c1f04541266588449597 [2019-11-27 16:38:36,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:36,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:36,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:36,174 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:36,176 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:36,177 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2019-11-27 16:38:36,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65f4680/013ae3fea98f40fba5e80b4eb61b0bed/FLAG062ce9621 [2019-11-27 16:38:37,144 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:37,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_pso.oepc.i [2019-11-27 16:38:37,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65f4680/013ae3fea98f40fba5e80b4eb61b0bed/FLAG062ce9621 [2019-11-27 16:38:37,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c65f4680/013ae3fea98f40fba5e80b4eb61b0bed [2019-11-27 16:38:37,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:37,321 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:37,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:37,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:37,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:37,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:37, skipping insertion in model container [2019-11-27 16:38:37,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:37" (1/1) ... [2019-11-27 16:38:37,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:37,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:38,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:38,220 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:38,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:38,475 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:38,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38 WrapperNode [2019-11-27 16:38:38,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:38,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:38,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:38,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:38,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,580 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:38,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:38,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:38,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:38,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:38" (1/1) ... [2019-11-27 16:38:38,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:38,679 INFO L168 Benchmark]: Toolchain (without parser) took 1347.82 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 961.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:38,682 INFO L168 Benchmark]: CDTParser took 1.58 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 16:38:38,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1148.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -780.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:38,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.28 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:38,690 INFO L168 Benchmark]: Boogie Preprocessor took 86.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 16:38:38,706 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1148.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.8 MB in the end (delta: -780.3 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.28 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...