./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_tso.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/safe035_tso.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 d4bd704e817e59827abb14276cd4af2791b7d04b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe035_tso.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 d4bd704e817e59827abb14276cd4af2791b7d04b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:16:49,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:49,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:49,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:49,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:49,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:49,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:49,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:49,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:50,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:50,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:50,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:50,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:50,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:50,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:50,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:50,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:50,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:50,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:50,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:50,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:50,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:50,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:50,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:50,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:50,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:50,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:50,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:50,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:50,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:50,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:50,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:50,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:50,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:50,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:50,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:50,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:50,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:50,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:50,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:50,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:50,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:50,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:50,164 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:50,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:50,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:50,169 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:50,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:50,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:50,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:50,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:50,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:50,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:50,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:50,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:50,174 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:50,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:50,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:50,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:50,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:50,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:50,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:50,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:50,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:50,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:50,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:50,182 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:50,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:50,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:50,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:50,185 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 -> d4bd704e817e59827abb14276cd4af2791b7d04b [2019-11-27 10:16:50,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:50,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:50,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:50,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:50,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:50,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-27 10:16:50,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd469357/0c7234a04ca84863b0770b076d8df12c/FLAG31d74efe1 [2019-11-27 10:16:52,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:52,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-27 10:16:52,098 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd469357/0c7234a04ca84863b0770b076d8df12c/FLAG31d74efe1 [2019-11-27 10:16:52,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd469357/0c7234a04ca84863b0770b076d8df12c [2019-11-27 10:16:52,144 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:52,147 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:52,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:52,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:52,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:52,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,174 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 10:16:52, skipping insertion in model container [2019-11-27 10:16:52,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:52" (1/1) ... [2019-11-27 10:16:52,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:52,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:53,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:53,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:53,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:53,516 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:53,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53 WrapperNode [2019-11-27 10:16:53,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:53,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:53,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:53,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:53,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,584 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:53,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:53,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:53,624 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:53,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:53" (1/1) ... [2019-11-27 10:16:53,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:53,704 INFO L168 Benchmark]: Toolchain (without parser) took 1552.10 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 962.4 MB in the end (delta: -710.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:53,705 INFO L168 Benchmark]: CDTParser took 2.39 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 10:16:53,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1362.57 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:53,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:53,730 INFO L168 Benchmark]: Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:53,737 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 1362.57 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.56 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 10:16:57,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:57,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:57,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:57,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:57,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:57,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:57,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:57,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:57,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:57,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:57,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:57,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:57,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:57,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:57,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:57,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:57,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:57,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:57,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:57,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:57,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:57,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:57,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:57,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:57,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:57,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:57,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:57,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:57,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:57,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:57,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:57,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:57,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:57,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:57,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:57,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:57,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:57,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:57,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:57,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:57,810 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:57,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:57,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:57,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:57,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:57,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:57,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:57,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:57,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:57,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:57,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:57,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:57,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:57,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:57,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:57,865 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:57,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:57,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:57,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:57,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:57,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:57,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:57,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:57,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:57,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:57,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:57,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:57,874 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:57,874 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:57,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:57,875 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:57,876 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 -> d4bd704e817e59827abb14276cd4af2791b7d04b [2019-11-27 10:16:58,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:58,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:58,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:58,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:58,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:58,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-27 10:16:58,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e9768f5/c8e72c6be4ca4049a2a76404ea22b87d/FLAGfbfc33274 [2019-11-27 10:16:59,795 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:59,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_tso.oepc.i [2019-11-27 10:16:59,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e9768f5/c8e72c6be4ca4049a2a76404ea22b87d/FLAGfbfc33274 [2019-11-27 10:17:00,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e9768f5/c8e72c6be4ca4049a2a76404ea22b87d [2019-11-27 10:17:00,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:00,333 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:00,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:00,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:00,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:00,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00, skipping insertion in model container [2019-11-27 10:17:00,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:00,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:01,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:01,475 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:01,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:01,808 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:01,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01 WrapperNode [2019-11-27 10:17:01,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:01,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:01,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:01,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:01,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:01,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:01,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:01,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:01,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:01,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:01,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:01,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:01,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:01,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:02,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:02,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:02,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:01" (1/1) ... [2019-11-27 10:17:02,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:02,064 INFO L168 Benchmark]: Toolchain (without parser) took 1718.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 966.8 MB in the end (delta: -864.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:02,065 INFO L168 Benchmark]: CDTParser took 0.56 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 10:17:02,075 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 965.9 MB in the beginning and 966.8 MB in the end (delta: -864.2 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:02,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:02,079 INFO L168 Benchmark]: Boogie Preprocessor took 72.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:02,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 965.9 MB in the beginning and 966.8 MB in the end (delta: -864.2 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 72.06 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...