./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe003_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 30f68c35c7a2afc2af9d3eb0a936cbf45435cfa9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe003_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 30f68c35c7a2afc2af9d3eb0a936cbf45435cfa9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:36,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:36,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:36,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:36,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:36,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:36,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:36,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:36,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:36,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:36,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:36,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:36,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:36,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:36,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:36,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:36,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:36,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:36,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:36,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:36,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:36,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:36,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:36,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:36,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:36,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:36,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:36,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:36,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:36,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:36,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:36,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:36,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:36,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:36,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:36,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:36,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:36,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:36,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:36,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:36,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:36,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:36,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:36,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:36,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:36,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:36,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:36,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:36,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:36,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:36,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:36,806 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:36,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:36,808 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:36,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:36,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:36,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:36,809 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:36,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:36,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:36,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:36,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:36,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:36,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:36,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:36,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:36,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:36,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:36,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:36,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:36,814 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 -> 30f68c35c7a2afc2af9d3eb0a936cbf45435cfa9 [2019-11-24 21:32:37,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:37,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:37,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:37,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:37,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:37,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2019-11-24 21:32:37,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdd39257/898767fe245b405daa8b5feef2fbb096/FLAGa97194ff9 [2019-11-24 21:32:38,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:38,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2019-11-24 21:32:38,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdd39257/898767fe245b405daa8b5feef2fbb096/FLAGa97194ff9 [2019-11-24 21:32:38,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cdd39257/898767fe245b405daa8b5feef2fbb096 [2019-11-24 21:32:38,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:38,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:38,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:38,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:38,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:38,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:38,461 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 24.11 09:32:38, skipping insertion in model container [2019-11-24 21:32:38,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:38" (1/1) ... [2019-11-24 21:32:38,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:38,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:39,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:39,428 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:39,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:39,736 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:39,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39 WrapperNode [2019-11-24 21:32:39,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:39,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:39,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:39,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:39,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:39,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:39,893 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:39,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:40,004 INFO L168 Benchmark]: Toolchain (without parser) took 1561.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:40,010 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-24 21:32:40,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1293.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:40,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.02 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:40,017 INFO L168 Benchmark]: Boogie Preprocessor took 108.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:40,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1293.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.02 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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 0.1.24-32f2683 [2019-11-24 21:32:42,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:42,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:42,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:42,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:42,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:42,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:42,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:42,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:42,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:42,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:42,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:42,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:42,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:42,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:42,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:42,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:42,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:42,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:42,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:42,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:42,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:42,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:42,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:42,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:42,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:42,902 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:42,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:42,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:42,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:42,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:42,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:42,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:42,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:42,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:42,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:42,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:42,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:42,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:42,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:42,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:42,925 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:42,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:42,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:42,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:42,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:42,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:42,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:42,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:42,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:42,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:42,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:42,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:42,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:42,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:42,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:42,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:42,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:42,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:42,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:42,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:42,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:42,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:42,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:42,969 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:42,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:42,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:42,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:42,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:42,970 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:42,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:42,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:42,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:42,972 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 -> 30f68c35c7a2afc2af9d3eb0a936cbf45435cfa9 [2019-11-24 21:32:43,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:43,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:43,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:43,431 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:43,432 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:43,433 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2019-11-24 21:32:43,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c82499e0/e925458188a744d799ca2e7849f3d293/FLAG5487a5de3 [2019-11-24 21:32:44,440 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:44,442 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2019-11-24 21:32:44,473 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c82499e0/e925458188a744d799ca2e7849f3d293/FLAG5487a5de3 [2019-11-24 21:32:44,573 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c82499e0/e925458188a744d799ca2e7849f3d293 [2019-11-24 21:32:44,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:44,582 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:44,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:44,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:44,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:44,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44, skipping insertion in model container [2019-11-24 21:32:44,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:44,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:45,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:45,531 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:45,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:45,831 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:45,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45 WrapperNode [2019-11-24 21:32:45,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:45,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:45,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:45,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:45,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:45,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:45,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:45,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:45,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:46,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:45" (1/1) ... [2019-11-24 21:32:46,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:46,115 INFO L168 Benchmark]: Toolchain (without parser) took 1527.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:46,117 INFO L168 Benchmark]: CDTParser took 1.55 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. [2019-11-24 21:32:46,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1253.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:46,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:46,124 INFO L168 Benchmark]: Boogie Preprocessor took 111.29 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:46,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1253.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.96 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.29 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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...