./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe007_rmo.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 f14c15c74d322031bfc0d25066d2ac577ead1d41 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe007_rmo.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 f14c15c74d322031bfc0d25066d2ac577ead1d41 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:37,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:37,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:37,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:37,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:37,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:37,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:37,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:37,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:37,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:37,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:37,651 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:37,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:37,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:37,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:37,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:37,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:37,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:37,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:37,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:37,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:37,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:37,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:37,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:37,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:37,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:37,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:37,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:37,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:37,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:37,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:37,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:37,733 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:37,734 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:37,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:37,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:37,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:37,738 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:37,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:37,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:37,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:37,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:37,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:37,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:37,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:37,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:37,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:37,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:37,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:37,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:37,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:37,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:37,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:37,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:37,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:37,802 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:37,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:37,804 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:37,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:37,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:37,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:37,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:37,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:37,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:37,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:37,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:37,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:37,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:37,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:37,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:37,811 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 -> f14c15c74d322031bfc0d25066d2ac577ead1d41 [2019-11-25 23:19:38,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:38,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:38,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:38,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:38,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:38,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-11-25 23:19:38,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6efc425/6ecc307d66694f268d0df22d691d9e17/FLAG73bb07b9a [2019-11-25 23:19:39,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:39,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-11-25 23:19:39,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6efc425/6ecc307d66694f268d0df22d691d9e17/FLAG73bb07b9a [2019-11-25 23:19:40,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6efc425/6ecc307d66694f268d0df22d691d9e17 [2019-11-25 23:19:40,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:40,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:40,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:40,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:40,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:40,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40, skipping insertion in model container [2019-11-25 23:19:40,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:40,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:41,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:41,349 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:41,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:41,704 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:41,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41 WrapperNode [2019-11-25 23:19:41,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:41,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:41,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:41,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:41,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:41,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:41,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:41,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:41,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:42,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:41" (1/1) ... [2019-11-25 23:19:42,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:42,038 INFO L168 Benchmark]: Toolchain (without parser) took 1988.15 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 956.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:42,040 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:19:42,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.2 MB in the end (delta: -508.5 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:42,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.01 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:42,051 INFO L168 Benchmark]: Boogie Preprocessor took 126.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:42,060 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1664.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.2 MB in the end (delta: -508.5 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.01 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.02 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 956.5 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 0.1.24-65d6cd2 [2019-11-25 23:19:45,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:45,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:45,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:45,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:45,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:45,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:45,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:45,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:45,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:45,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:45,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:45,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:46,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:46,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:46,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:46,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:46,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:46,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:46,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:46,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:46,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:46,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:46,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:46,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:46,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:46,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:46,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:46,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:46,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:46,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:46,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:46,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:46,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:46,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:46,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:46,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:46,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:46,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:46,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:46,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:46,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:46,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:46,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:46,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:46,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:46,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:46,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:46,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:46,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:46,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:46,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:46,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:46,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:46,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:46,150 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:46,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:46,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:46,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:46,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:46,154 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:46,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:46,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:46,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:46,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:46,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:46,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:46,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:46,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:46,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:46,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:46,161 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 -> f14c15c74d322031bfc0d25066d2ac577ead1d41 [2019-11-25 23:19:46,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:46,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:46,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:46,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:46,760 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:46,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-11-25 23:19:46,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aabe4259/e5e1f5de633448b2ab38b584019b0afa/FLAG012b4cdaa [2019-11-25 23:19:48,212 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:48,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_rmo.opt.i [2019-11-25 23:19:48,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aabe4259/e5e1f5de633448b2ab38b584019b0afa/FLAG012b4cdaa [2019-11-25 23:19:48,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aabe4259/e5e1f5de633448b2ab38b584019b0afa [2019-11-25 23:19:48,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:48,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:48,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:48,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:48,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:48,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,336 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 25.11 11:19:48, skipping insertion in model container [2019-11-25 23:19:48,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:48,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:49,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:49,581 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:49,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:49,956 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:49,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49 WrapperNode [2019-11-25 23:19:49,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:49,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:49,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:49,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:49,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:50,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:50,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:50,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:50,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:49" (1/1) ... [2019-11-25 23:19:50,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:50,256 INFO L168 Benchmark]: Toolchain (without parser) took 1940.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:50,257 INFO L168 Benchmark]: CDTParser took 2.99 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. [2019-11-25 23:19:50,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 736.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:50,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:50,272 INFO L168 Benchmark]: Boogie Preprocessor took 124.28 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:50,287 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 1646.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 736.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.28 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...