./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix001_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 6d76b2739a75a6ffb0cf570947cabe53fcc20404 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix001_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 6d76b2739a75a6ffb0cf570947cabe53fcc20404 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:40,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:40,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:40,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:40,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:40,518 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:40,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:40,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:40,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:40,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:40,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:40,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:40,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:40,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:40,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:40,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:40,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:40,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:40,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:40,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:40,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:40,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:40,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:40,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:40,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:40,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:40,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:40,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:40,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:40,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:40,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:40,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:40,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:40,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:40,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:40,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:40,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:40,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:40,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:40,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:40,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:40,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:40,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:40,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:40,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:40,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:40,709 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:40,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:40,710 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:40,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:40,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:40,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:40,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:40,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:40,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:40,715 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:40,715 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:40,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:40,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:40,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:40,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:40,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:40,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:40,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:40,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:40,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:40,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:40,724 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 -> 6d76b2739a75a6ffb0cf570947cabe53fcc20404 [2019-11-25 23:13:41,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:41,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:41,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:41,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:41,363 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:41,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2019-11-25 23:13:41,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe9e50f3/f178efa83bb24cf0a9f85037a6cc4006/FLAGbed5ee195 [2019-11-25 23:13:42,821 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:42,825 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2019-11-25 23:13:42,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe9e50f3/f178efa83bb24cf0a9f85037a6cc4006/FLAGbed5ee195 [2019-11-25 23:13:42,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe9e50f3/f178efa83bb24cf0a9f85037a6cc4006 [2019-11-25 23:13:42,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:42,919 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:42,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:42,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:42,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:42,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,945 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 25.11 11:13:42, skipping insertion in model container [2019-11-25 23:13:42,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:42" (1/1) ... [2019-11-25 23:13:42,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:43,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:44,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,263 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:44,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:44,645 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:44,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44 WrapperNode [2019-11-25 23:13:44,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:44,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:44,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:44,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,835 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:44,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:44,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:44,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:44,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:44,972 INFO L168 Benchmark]: Toolchain (without parser) took 2047.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,974 INFO L168 Benchmark]: CDTParser took 3.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:44,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 736.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,982 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:44,984 INFO L168 Benchmark]: Boogie Preprocessor took 124.65 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:44,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.34 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 1722.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 736.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.65 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 0.1.24-65d6cd2 [2019-11-25 23:13:48,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:48,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:48,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:48,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:48,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:48,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:48,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:48,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:48,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:48,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:48,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:48,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:48,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:48,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:48,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:48,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:48,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:48,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:48,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:49,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:49,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:49,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:49,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:49,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:49,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:49,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:49,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:49,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:49,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:49,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:49,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:49,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:49,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:49,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:49,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:49,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:49,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:49,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:49,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:49,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:49,058 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:49,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:49,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:49,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:49,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:49,104 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:49,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:49,105 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:49,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:49,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:49,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:49,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:49,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:49,112 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:49,112 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:49,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:49,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:49,113 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:49,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:49,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:49,114 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:49,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:49,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:49,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:49,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:49,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:49,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:49,119 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:49,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:49,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:49,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:49,124 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 -> 6d76b2739a75a6ffb0cf570947cabe53fcc20404 [2019-11-25 23:13:49,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:49,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:49,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:49,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:49,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:49,765 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2019-11-25 23:13:49,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8a7ce8d/7636d0be52624063853e7acb2e47c636/FLAG794ba68f7 [2019-11-25 23:13:51,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:51,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_pso.oepc.i [2019-11-25 23:13:51,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8a7ce8d/7636d0be52624063853e7acb2e47c636/FLAG794ba68f7 [2019-11-25 23:13:51,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d8a7ce8d/7636d0be52624063853e7acb2e47c636 [2019-11-25 23:13:51,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:51,310 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:51,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:51,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:51,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:51,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:51" (1/1) ... [2019-11-25 23:13:51,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:51, skipping insertion in model container [2019-11-25 23:13:51,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:51" (1/1) ... [2019-11-25 23:13:51,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:51,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:52,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:52,658 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:52,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:53,110 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:53,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53 WrapperNode [2019-11-25 23:13:53,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:53,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:53,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:53,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:53,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:53,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:53,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:53" (1/1) ... [2019-11-25 23:13:53,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:53,478 INFO L168 Benchmark]: Toolchain (without parser) took 2165.14 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 955.2 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,480 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1794.74 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 960.9 MB in the end (delta: -679.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:53,489 INFO L168 Benchmark]: Boogie Preprocessor took 156.92 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:53,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1794.74 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 960.9 MB in the end (delta: -679.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 201.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 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 156.92 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...