./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.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/safe036_rmo.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 3cea8dfae70bb13e36f583af8b0a84f464ba988d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe036_rmo.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 3cea8dfae70bb13e36f583af8b0a84f464ba988d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:53,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:53,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:53,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:53,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:53,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:53,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:53,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:53,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:53,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:53,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:53,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:53,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:53,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:53,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:53,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:53,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:53,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:53,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:53,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:53,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:53,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:53,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:53,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:53,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:53,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:53,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:53,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:53,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:53,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:53,761 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:53,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:53,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:53,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:53,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:53,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:53,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:53,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:53,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:53,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:53,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:53,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:53,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:53,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:53,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:53,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:53,839 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:53,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:53,842 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:53,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:53,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:53,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:53,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:53,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:53,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:53,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:53,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:53,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:53,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:53,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:53,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:53,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:53,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:53,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:53,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:53,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:53,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:53,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:53,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:53,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:53,858 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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-27 10:16:54,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:54,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:54,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:54,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:54,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:54,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-27 10:16:54,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6ed8a0/71e1dcf1732a4d70beff4d4a2298053c/FLAG420b88d97 [2019-11-27 10:16:55,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:55,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-27 10:16:56,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6ed8a0/71e1dcf1732a4d70beff4d4a2298053c/FLAG420b88d97 [2019-11-27 10:16:56,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7b6ed8a0/71e1dcf1732a4d70beff4d4a2298053c [2019-11-27 10:16:56,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:56,086 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:56,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:56,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:56,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:56,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:56, skipping insertion in model container [2019-11-27 10:16:56,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:56" (1/1) ... [2019-11-27 10:16:56,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:56,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:57,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:57,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:57,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:57,527 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:57,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57 WrapperNode [2019-11-27 10:16:57,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:57,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:57,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:57,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:57,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:57,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:57,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:57,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:57,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,705 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:57" (1/1) ... [2019-11-27 10:16:57,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:57,730 INFO L168 Benchmark]: Toolchain (without parser) took 1638.25 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:57,744 INFO L168 Benchmark]: CDTParser took 1.49 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 10:16:57,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:57,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:57,752 INFO L168 Benchmark]: Boogie Preprocessor took 64.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:57,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 1444.63 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 123.55 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.49 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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-da95e15 [2019-11-27 10:17:01,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:01,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:01,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:01,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:01,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:01,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:01,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:01,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:01,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:01,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:01,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:01,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:01,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:01,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:01,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:01,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:01,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:01,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:01,742 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:01,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:01,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:01,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:01,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:01,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:01,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:01,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:01,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:01,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:01,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:01,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:01,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:01,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:01,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:01,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:01,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:01,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:01,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:01,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:01,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:01,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:01,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:01,848 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:01,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:01,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:01,856 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:01,856 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:01,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:01,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:01,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:01,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:01,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:01,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:01,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:01,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:01,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:01,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:01,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:01,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:01,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:01,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:01,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:01,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:01,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:01,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:01,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:01,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:01,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:01,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:01,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:01,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:01,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:01,875 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 -> 3cea8dfae70bb13e36f583af8b0a84f464ba988d [2019-11-27 10:17:02,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:02,546 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:02,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:02,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:02,562 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:02,564 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-27 10:17:02,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18496651c/c4d5b29f50bb4c3e914aa2b8ae27ba5e/FLAG1968a77f0 [2019-11-27 10:17:03,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:03,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_rmo.oepc.i [2019-11-27 10:17:03,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18496651c/c4d5b29f50bb4c3e914aa2b8ae27ba5e/FLAG1968a77f0 [2019-11-27 10:17:04,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18496651c/c4d5b29f50bb4c3e914aa2b8ae27ba5e [2019-11-27 10:17:04,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:04,412 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:04,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:04,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:04,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:04,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:04, skipping insertion in model container [2019-11-27 10:17:04,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:04" (1/1) ... [2019-11-27 10:17:04,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:04,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:05,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:05,578 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:05,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:05,891 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:05,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05 WrapperNode [2019-11-27 10:17:05,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:05,894 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:05,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:05,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:05,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:05,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:06,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:06,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:06,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:05" (1/1) ... [2019-11-27 10:17:06,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:06,103 INFO L168 Benchmark]: Toolchain (without parser) took 1678.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 968.2 MB in the end (delta: 662.7 kB). Peak memory consumption was 728.2 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,104 INFO L168 Benchmark]: CDTParser took 2.74 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 10:17:06,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 973.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.87 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:06,117 INFO L168 Benchmark]: Boogie Preprocessor took 78.25 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:06,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 1472.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 968.8 MB in the beginning and 973.9 MB in the end (delta: -5.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 115.87 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.25 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 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...