./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_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/mix050_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 2eeee747457d413f5eaf7a89090d989da8e815f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix050_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 2eeee747457d413f5eaf7a89090d989da8e815f8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:41,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:41,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:41,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:41,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:41,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:41,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:41,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:41,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:41,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:41,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:41,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:41,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:41,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:41,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:41,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:41,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:41,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:41,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:41,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:41,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:41,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:41,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:41,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:41,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:41,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:41,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:41,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:41,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:41,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:41,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:41,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:41,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:41,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:41,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:41,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:41,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:41,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:41,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:41,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:41,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:41,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:41,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:41,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:41,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:41,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:41,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:41,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:41,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:41,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:41,737 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:41,737 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:41,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:41,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:41,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:41,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:41,743 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:41,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:41,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:41,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:41,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:41,747 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:41,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:41,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:41,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:41,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:41,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:41,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:41,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:41,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:41,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:41,753 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 -> 2eeee747457d413f5eaf7a89090d989da8e815f8 [2019-11-24 21:30:42,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:42,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:42,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:42,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:42,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:42,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc.i [2019-11-24 21:30:42,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f509df70/9a32005ad1744b9cafda1bccf3580398/FLAG9b2ff2531 [2019-11-24 21:30:43,877 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:43,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_pso.oepc.i [2019-11-24 21:30:43,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f509df70/9a32005ad1744b9cafda1bccf3580398/FLAG9b2ff2531 [2019-11-24 21:30:43,966 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f509df70/9a32005ad1744b9cafda1bccf3580398 [2019-11-24 21:30:43,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:43,978 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:43,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:43,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:43,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:43,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:44,005 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 24.11 09:30:43, skipping insertion in model container [2019-11-24 21:30:44,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:43" (1/1) ... [2019-11-24 21:30:44,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:44,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:45,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:45,368 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:45,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:45,747 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:45,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45 WrapperNode [2019-11-24 21:30:45,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:45,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:45,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:45,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:45,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,840 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:45,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:45,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:45,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:45,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:45,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:45" (1/1) ... [2019-11-24 21:30:46,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:46,034 INFO L168 Benchmark]: Toolchain (without parser) took 2052.07 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 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:46,035 INFO L168 Benchmark]: CDTParser took 0.85 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 21:30:46,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1765.73 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:46,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:46,047 INFO L168 Benchmark]: Boogie Preprocessor took 120.77 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:46,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1765.73 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.77 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 21:30:50,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:50,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:50,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:50,251 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:50,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:50,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:50,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:50,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:50,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:50,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:50,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:50,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:50,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:50,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:50,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:50,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:50,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:50,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:50,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:50,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:50,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:50,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:50,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:50,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:50,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:50,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:50,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:50,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:50,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:50,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:50,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:50,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:50,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:50,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:50,388 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:50,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:50,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:50,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:50,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:50,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:50,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:50,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:50,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:50,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:50,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:50,450 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:50,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:50,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:50,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:50,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:50,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:50,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:50,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:50,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:50,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:50,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:50,459 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:50,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:50,460 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:50,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:50,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:50,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:50,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:50,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:50,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:50,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:50,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:50,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:50,467 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:50,467 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:50,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:50,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:50,471 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 -> 2eeee747457d413f5eaf7a89090d989da8e815f8 [2019-11-24 21:30:51,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:51,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:51,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:51,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:51,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:51,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_pso.oepc.i [2019-11-24 21:30:51,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d3c28bb/c39abcd9092c43299a1fde844c6fe285/FLAG1fc6266e6 [2019-11-24 21:30:52,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:52,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_pso.oepc.i [2019-11-24 21:30:52,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d3c28bb/c39abcd9092c43299a1fde844c6fe285/FLAG1fc6266e6 [2019-11-24 21:30:52,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6d3c28bb/c39abcd9092c43299a1fde844c6fe285 [2019-11-24 21:30:52,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:52,663 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:52,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:52,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:52,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:52,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,688 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 24.11 09:30:52, skipping insertion in model container [2019-11-24 21:30:52,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:52" (1/1) ... [2019-11-24 21:30:52,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:52,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:54,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:54,075 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:54,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:54,483 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:54,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54 WrapperNode [2019-11-24 21:30:54,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:54,490 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:54,490 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:54,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:54,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:54,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:54,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:54,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:54,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:54" (1/1) ... [2019-11-24 21:30:54,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:54,757 INFO L168 Benchmark]: Toolchain (without parser) took 2093.64 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:54,760 INFO L168 Benchmark]: CDTParser took 1.30 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 21:30:54,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1818.71 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: 688.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:54,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:54,772 INFO L168 Benchmark]: Boogie Preprocessor took 109.38 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 21:30:54,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 1818.71 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: 688.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.27 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.38 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...