./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.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/mix020_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 2e1db8caf869568b12f46c3ef0270d953eb3ec3c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix020_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 2e1db8caf869568b12f46c3ef0270d953eb3ec3c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:28:24,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:24,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:24,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:24,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:24,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:24,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:24,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:24,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:24,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:24,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:24,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:24,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:24,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:24,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:24,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:24,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:24,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:24,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:24,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:24,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:24,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:24,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:24,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:24,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:24,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:24,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:24,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:24,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:24,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:24,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:24,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:24,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:24,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:24,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:24,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:24,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:24,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:24,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:24,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:24,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:24,623 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:24,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:24,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:24,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:24,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:24,675 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:24,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:24,676 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:24,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:24,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:24,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:24,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:24,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:24,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:24,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:24,681 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:24,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:24,683 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:24,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:24,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:24,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:24,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:24,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:24,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:24,688 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:24,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:24,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:24,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:24,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:24,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:24,693 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 -> 2e1db8caf869568b12f46c3ef0270d953eb3ec3c [2019-11-24 21:28:25,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:25,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:25,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:25,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:25,350 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:25,351 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-24 21:28:25,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad4e4012/342ce8027b9b421392c984afd80ebbde/FLAGddb112104 [2019-11-24 21:28:26,723 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:26,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-24 21:28:26,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad4e4012/342ce8027b9b421392c984afd80ebbde/FLAGddb112104 [2019-11-24 21:28:26,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ad4e4012/342ce8027b9b421392c984afd80ebbde [2019-11-24 21:28:26,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:26,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:26,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:26,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:26,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:26,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,838 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 24.11 09:28:26, skipping insertion in model container [2019-11-24 21:28:26,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:26" (1/1) ... [2019-11-24 21:28:26,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:26,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:28,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:28,121 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:28,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:28,497 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:28,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28 WrapperNode [2019-11-24 21:28:28,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:28,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:28,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:28,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:28,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:28,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:28,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:28,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:28" (1/1) ... [2019-11-24 21:28:28,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:28,826 INFO L168 Benchmark]: Toolchain (without parser) took 2007.68 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:28,827 INFO L168 Benchmark]: CDTParser took 1.95 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. [2019-11-24 21:28:28,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:28,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.75 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. [2019-11-24 21:28:28,839 INFO L168 Benchmark]: Boogie Preprocessor took 125.93 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. [2019-11-24 21:28:28,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 1683.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.75 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 125.93 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:28:32,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:32,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:32,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:32,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:32,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:32,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:32,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:32,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:32,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:32,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:32,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:32,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:32,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:32,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:32,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:32,895 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:32,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:32,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:32,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:32,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:32,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:32,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:32,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:32,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:32,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:32,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:32,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:32,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:32,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:32,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:32,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:32,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:32,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:32,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:32,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:32,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:32,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:32,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:32,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:32,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:32,985 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:33,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:33,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:33,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:33,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:33,041 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:33,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:33,044 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:33,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:33,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:33,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:33,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:33,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:33,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:33,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:33,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:33,051 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:33,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:33,051 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:33,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:33,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:33,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:33,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:33,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:33,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:33,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:33,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:33,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:33,056 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:33,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:33,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:33,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:33,058 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 -> 2e1db8caf869568b12f46c3ef0270d953eb3ec3c [2019-11-24 21:28:33,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:33,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:33,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:33,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:33,649 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:33,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-24 21:28:33,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ca32b1/76af8461efcd492eb15f354543d4ac3b/FLAG322b27923 [2019-11-24 21:28:35,056 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:35,058 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix020_pso.oepc.i [2019-11-24 21:28:35,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ca32b1/76af8461efcd492eb15f354543d4ac3b/FLAG322b27923 [2019-11-24 21:28:35,150 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d38ca32b1/76af8461efcd492eb15f354543d4ac3b [2019-11-24 21:28:35,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:35,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:35,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:35,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:35,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:35,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:35" (1/1) ... [2019-11-24 21:28:35,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1fefb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:35, skipping insertion in model container [2019-11-24 21:28:35,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:35" (1/1) ... [2019-11-24 21:28:35,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:35,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:36,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:36,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:36,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:36,788 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:36,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36 WrapperNode [2019-11-24 21:28:36,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:36,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:36,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:36,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:36,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,879 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:36,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:36,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:36,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:36,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:36,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:37,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:37,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:37,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:36" (1/1) ... [2019-11-24 21:28:37,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:37,087 INFO L168 Benchmark]: Toolchain (without parser) took 1923.68 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 955.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:37,088 INFO L168 Benchmark]: CDTParser took 1.10 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 21:28:37,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.77 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: 819.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:37,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:37,097 INFO L168 Benchmark]: Boogie Preprocessor took 132.46 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:37,107 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1623.77 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: 819.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 132.46 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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...