./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/rfi007_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 1992a868c6da2ffe537a5cd04b8446faed0d2881 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/rfi007_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 1992a868c6da2ffe537a5cd04b8446faed0d2881 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:38,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:38,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:38,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:38,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:38,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:38,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:38,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:38,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:38,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:38,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:38,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:38,651 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:38,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:38,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:38,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:38,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:38,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:38,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:38,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:38,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:38,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:38,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:38,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:38,715 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:38,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:38,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:38,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:38,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:38,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:38,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:38,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:38,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:38,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:38,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:38,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:38,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:38,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:38,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:38,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:38,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:38,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:38,789 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:38,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:38,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:38,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:38,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:38,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:38,801 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:38,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:38,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:38,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:38,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:38,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:38,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:38,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:38,807 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:38,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:38,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:38,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:38,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:38,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:38,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:38,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:38,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:38,812 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:38,812 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:38,812 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:38,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:38,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:38,814 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1992a868c6da2ffe537a5cd04b8446faed0d2881 [2019-11-27 16:35:39,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:39,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:39,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:39,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:39,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:39,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 16:35:39,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d74c57cb/9d450c02f78e4136acad8308028da34b/FLAG31af706bc [2019-11-27 16:35:40,865 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:40,871 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 16:35:40,915 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d74c57cb/9d450c02f78e4136acad8308028da34b/FLAG31af706bc [2019-11-27 16:35:40,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d74c57cb/9d450c02f78e4136acad8308028da34b [2019-11-27 16:35:40,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:40,962 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:40,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:40,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:40,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:40,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,985 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 27.11 04:35:40, skipping insertion in model container [2019-11-27 16:35:40,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:40" (1/1) ... [2019-11-27 16:35:40,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:41,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:42,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:42,226 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:42,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:42,625 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:42,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42 WrapperNode [2019-11-27 16:35:42,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:42,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:42,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:42,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:42,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:42,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:42,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:42,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:42,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:42" (1/1) ... [2019-11-27 16:35:42,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:42,929 INFO L168 Benchmark]: Toolchain (without parser) took 1946.39 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:42,931 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 16:35:42,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.27 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 966.6 MB in the end (delta: 806.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:42,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.47 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:42,943 INFO L168 Benchmark]: Boogie Preprocessor took 104.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:42,959 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1667.27 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 966.6 MB in the end (delta: 806.5 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.47 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 104.87 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:46,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:46,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:46,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:46,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:46,679 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:46,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:46,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:46,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:46,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:46,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:46,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:46,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:46,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:46,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:46,729 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:46,731 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:46,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:46,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:46,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:46,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:46,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:46,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:46,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:46,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:46,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:46,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:46,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:46,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:46,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:46,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:46,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:46,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:46,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:46,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:46,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:46,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:46,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:46,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:46,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:46,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:46,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:46,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:46,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:46,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:46,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:46,869 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:46,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:46,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:46,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:46,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:46,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:46,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:46,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:46,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:46,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:46,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:46,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:46,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:46,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:46,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:46,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:46,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:46,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:46,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:46,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:46,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:46,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:46,881 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:46,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:46,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:46,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:46,885 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 -> 1992a868c6da2ffe537a5cd04b8446faed0d2881 [2019-11-27 16:35:47,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:47,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:47,515 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:47,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:47,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:47,526 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 16:35:47,680 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e939992/1fe852a27aae49b2aad929086a8847c9/FLAG9896d1030 [2019-11-27 16:35:48,866 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:48,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc.i [2019-11-27 16:35:48,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e939992/1fe852a27aae49b2aad929086a8847c9/FLAG9896d1030 [2019-11-27 16:35:48,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65e939992/1fe852a27aae49b2aad929086a8847c9 [2019-11-27 16:35:48,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:48,967 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:48,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:48,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:48,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:48,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:48,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8bd8a71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:48, skipping insertion in model container [2019-11-27 16:35:48,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:48" (1/1) ... [2019-11-27 16:35:49,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:49,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:50,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:50,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:50,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:50,632 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:50,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50 WrapperNode [2019-11-27 16:35:50,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:50,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:50,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:50,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:50,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:50,820 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:50,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:50,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:50,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:50" (1/1) ... [2019-11-27 16:35:50,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:50,970 INFO L168 Benchmark]: Toolchain (without parser) took 2000.97 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. [2019-11-27 16:35:50,971 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 16:35:50,974 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.10 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: 672.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:50,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.78 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:50,980 INFO L168 Benchmark]: Boogie Preprocessor took 139.05 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. [2019-11-27 16:35:50,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1667.10 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: 672.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.78 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.05 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...