./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe029_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3915ac96bf19657900740412bd5789f6788284da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe029_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3915ac96bf19657900740412bd5789f6788284da .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:21,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:21,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:21,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:21,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:21,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:21,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:21,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:21,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:21,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:21,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:21,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:21,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:21,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:21,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:21,831 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:21,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:21,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:21,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:21,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:21,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:21,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:21,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:21,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:21,884 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:21,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:21,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:21,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:21,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:21,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:21,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:21,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:21,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:21,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:21,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:21,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:21,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:21,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:21,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:21,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:21,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:21,915 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:21,969 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:21,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:21,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:21,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:21,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:21,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:21,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:21,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:21,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:21,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:21,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:21,984 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:21,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:21,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:21,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:21,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:21,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:21,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:21,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:21,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:21,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:21,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:21,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:21,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:21,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:21,996 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:21,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:21,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:21,997 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-27 10:16:22,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:22,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:22,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:22,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:22,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:22,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 10:16:22,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ea3feab/f39d248c7707426b82c7ca676963e8ad/FLAG930ebc14c [2019-11-27 10:16:24,141 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:24,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 10:16:24,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ea3feab/f39d248c7707426b82c7ca676963e8ad/FLAG930ebc14c [2019-11-27 10:16:24,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ea3feab/f39d248c7707426b82c7ca676963e8ad [2019-11-27 10:16:24,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:24,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:24,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:24,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:24,677 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:24,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:24,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dc4b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:24, skipping insertion in model container [2019-11-27 10:16:24,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:24" (1/1) ... [2019-11-27 10:16:24,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:24,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:25,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:26,016 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:26,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:26,409 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:26,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26 WrapperNode [2019-11-27 10:16:26,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:26,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:26,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:26,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:26,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:26,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:26,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:26,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:26,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:26" (1/1) ... [2019-11-27 10:16:26,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:26,696 INFO L168 Benchmark]: Toolchain (without parser) took 2025.61 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:26,697 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. [2019-11-27 10:16:26,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.34 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 962.5 MB in the end (delta: -775.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:26,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:26,706 INFO L168 Benchmark]: Boogie Preprocessor took 98.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:26,717 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 1742.34 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 962.5 MB in the end (delta: -775.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.70 ms. Allocated memory is still 1.0 GB. Free memory is still 962.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.21 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 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-da95e15 [2019-11-27 10:16:30,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:30,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:30,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:30,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:30,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:30,712 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:30,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:30,730 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:30,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:30,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:30,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:30,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:30,752 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:30,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:30,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:30,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:30,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:30,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:30,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:30,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:30,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:30,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:30,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:30,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:30,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:30,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:30,817 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:30,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:30,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:30,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:30,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:30,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:30,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:30,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:30,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:30,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:30,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:30,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:30,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:30,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:30,847 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:30,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:30,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:30,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:30,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:30,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:30,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:30,896 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:30,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:30,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:30,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:30,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:30,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:30,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:30,901 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:30,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:30,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:30,903 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:30,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:30,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:30,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:30,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:30,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:30,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:30,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:30,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:30,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:30,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:30,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:30,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:30,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:30,913 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 -> 3915ac96bf19657900740412bd5789f6788284da [2019-11-27 10:16:31,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:31,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:31,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:31,537 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:31,541 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:31,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 10:16:31,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5fcee87/dd2d630613da4f1dad947372d7fb3a12/FLAG771f26d32 [2019-11-27 10:16:32,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:32,963 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe029_rmo.opt.i [2019-11-27 10:16:33,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5fcee87/dd2d630613da4f1dad947372d7fb3a12/FLAG771f26d32 [2019-11-27 10:16:33,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5fcee87/dd2d630613da4f1dad947372d7fb3a12 [2019-11-27 10:16:33,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:33,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:33,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:33,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:33,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:33,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:33, skipping insertion in model container [2019-11-27 10:16:33,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:33" (1/1) ... [2019-11-27 10:16:33,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:33,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:34,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:34,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:34,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:34,815 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:34,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34 WrapperNode [2019-11-27 10:16:34,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:34,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:34,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:34,825 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:34,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:34,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:34,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:34,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:34,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:35,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:34" (1/1) ... [2019-11-27 10:16:35,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:35,116 INFO L168 Benchmark]: Toolchain (without parser) took 2054.20 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:35,117 INFO L168 Benchmark]: CDTParser took 0.31 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 10:16:35,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.81 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 962.3 MB in the end (delta: -630.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:35,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:35,124 INFO L168 Benchmark]: Boogie Preprocessor took 120.18 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:35,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1756.81 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 962.3 MB in the end (delta: -630.3 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.18 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...