./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_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/safe026_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 669aca6fbd4d294f7aa9a9775b41f96f96c44568 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_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 669aca6fbd4d294f7aa9a9775b41f96f96c44568 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:37:53,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:53,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:53,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:53,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:53,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:53,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:53,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:53,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:53,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:53,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:53,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:53,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:53,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:53,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:53,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:53,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:53,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:53,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:53,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:53,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:53,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:53,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:53,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:53,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:53,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:53,906 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:53,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:53,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:53,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:53,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:53,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:53,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:53,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:53,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:53,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:53,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:53,919 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:53,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:53,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:53,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:53,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:53,954 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:53,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:53,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:53,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:53,958 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:53,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:53,958 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:53,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:53,959 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:53,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:53,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:53,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:53,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:53,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:53,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:53,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:53,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:53,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:53,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:53,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:53,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:53,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:53,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:53,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:53,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:53,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:53,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:53,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:53,970 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 -> 669aca6fbd4d294f7aa9a9775b41f96f96c44568 [2019-11-27 16:37:54,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:54,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:54,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:54,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:54,359 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:54,360 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-27 16:37:54,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7cb11a3/d707a33e07a74f17a74bf96ddb3fcd31/FLAGf6f65ea82 [2019-11-27 16:37:55,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:55,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-27 16:37:55,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7cb11a3/d707a33e07a74f17a74bf96ddb3fcd31/FLAGf6f65ea82 [2019-11-27 16:37:55,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d7cb11a3/d707a33e07a74f17a74bf96ddb3fcd31 [2019-11-27 16:37:55,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:55,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:55,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:55,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:55,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:55,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:55, skipping insertion in model container [2019-11-27 16:37:55,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:55" (1/1) ... [2019-11-27 16:37:55,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:55,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:56,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:56,408 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:56,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:56,670 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:56,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56 WrapperNode [2019-11-27 16:37:56,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:56,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:56,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:56,678 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:56,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:56,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:56,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:56,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:56,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:56" (1/1) ... [2019-11-27 16:37:56,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:56,904 INFO L168 Benchmark]: Toolchain (without parser) took 1400.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 802.4 kB). Peak memory consumption was 867.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:56,906 INFO L168 Benchmark]: CDTParser took 0.53 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 16:37:56,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:56,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.49 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 16:37:56,915 INFO L168 Benchmark]: Boogie Preprocessor took 94.86 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 16:37:56,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1166.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.49 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 94.86 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 16:37:59,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:59,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:59,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:59,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:59,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:59,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:59,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:59,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:59,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:59,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:59,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:59,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:59,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:59,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:59,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:59,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:59,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:59,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:59,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:59,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:59,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:59,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:59,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:59,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:59,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:59,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:59,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:59,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:59,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:59,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:59,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:59,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:59,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:59,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:59,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:59,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:59,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:59,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:59,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:59,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:59,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:59,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:59,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:59,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:59,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:59,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:59,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:59,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:59,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:59,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:59,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:59,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:59,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:59,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:59,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:59,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:59,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:59,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:59,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:59,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:59,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:59,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:59,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:59,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:59,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:59,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:59,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:59,782 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:59,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:59,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:59,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:59,783 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 -> 669aca6fbd4d294f7aa9a9775b41f96f96c44568 [2019-11-27 16:38:00,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:00,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:00,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:00,280 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:00,280 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:00,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-27 16:38:00,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6544f6e8e/fcc374bcd16c4abdbfaa976002dc7dbd/FLAG7be9085c5 [2019-11-27 16:38:01,200 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:01,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_pso.oepc.i [2019-11-27 16:38:01,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6544f6e8e/fcc374bcd16c4abdbfaa976002dc7dbd/FLAG7be9085c5 [2019-11-27 16:38:01,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6544f6e8e/fcc374bcd16c4abdbfaa976002dc7dbd [2019-11-27 16:38:01,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:01,410 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:01,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:01,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:01,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:01,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:01" (1/1) ... [2019-11-27 16:38:01,429 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 04:38:01, skipping insertion in model container [2019-11-27 16:38:01,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:01" (1/1) ... [2019-11-27 16:38:01,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:01,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:02,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:02,298 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:02,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:02,558 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:02,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02 WrapperNode [2019-11-27 16:38:02,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:02,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:02,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:02,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:02,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:02,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:02,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:02,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:02,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,727 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:02" (1/1) ... [2019-11-27 16:38:02,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:02,754 INFO L168 Benchmark]: Toolchain (without parser) took 1340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:02,759 INFO L168 Benchmark]: CDTParser took 0.22 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 16:38:02,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 799.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:02,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.16 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 16:38:02,775 INFO L168 Benchmark]: Boogie Preprocessor took 93.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:02,779 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1141.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 799.5 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 95.16 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. * Boogie Preprocessor took 93.23 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...