./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix022_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/mix022_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 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix022_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 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:10:24,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:24,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:24,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:24,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:24,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:24,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:24,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:24,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:24,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:24,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:24,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:24,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:24,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:24,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:24,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:24,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:24,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:24,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:24,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:24,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:24,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:24,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:24,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:24,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:24,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:24,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:24,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:24,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:24,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:24,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:24,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:24,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:24,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:24,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:24,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:24,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:24,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:24,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:24,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:24,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:24,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:24,810 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:24,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:24,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:24,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:24,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:24,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:24,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:24,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:24,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:24,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:24,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:24,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:24,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:24,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:24,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:24,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:24,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:24,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:24,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:24,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:24,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:24,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:24,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:24,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:24,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:24,829 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:24,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:24,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:24,832 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 -> 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 [2019-11-27 10:10:25,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:25,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:25,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:25,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:25,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:25,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-27 10:10:25,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755cb3d13/be2220e11dcc40bc84e98be65a4fe482/FLAG2744ee1aa [2019-11-27 10:10:26,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:26,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-27 10:10:27,022 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755cb3d13/be2220e11dcc40bc84e98be65a4fe482/FLAG2744ee1aa [2019-11-27 10:10:27,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/755cb3d13/be2220e11dcc40bc84e98be65a4fe482 [2019-11-27 10:10:27,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:27,069 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:27,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:27,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:27,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:27,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:27, skipping insertion in model container [2019-11-27 10:10:27,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:27" (1/1) ... [2019-11-27 10:10:27,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:27,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:28,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:28,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:28,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:28,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:28,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28 WrapperNode [2019-11-27 10:10:28,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:28,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:28,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:28,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:28,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,826 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:28,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:28,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:28,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:28,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:28" (1/1) ... [2019-11-27 10:10:28,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:28,999 INFO L168 Benchmark]: Toolchain (without parser) took 1924.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:29,011 INFO L168 Benchmark]: CDTParser took 0.38 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 10:10:29,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:29,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.72 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:29,020 INFO L168 Benchmark]: Boogie Preprocessor took 98.89 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:29,041 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1655.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.72 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 98.89 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:10:32,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:32,931 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:32,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:32,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:32,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:32,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:32,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:32,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:33,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:33,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:33,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:33,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:33,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:33,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:33,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:33,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:33,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:33,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:33,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:33,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:33,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:33,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:33,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:33,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:33,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:33,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:33,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:33,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:33,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:33,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:33,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:33,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:33,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:33,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:33,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:33,103 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:33,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:33,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:33,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:33,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:33,114 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:33,152 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:33,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:33,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:33,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:33,161 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:33,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:33,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:33,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:33,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:33,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:33,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:33,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:33,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:33,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:33,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:33,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:33,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:33,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:33,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:33,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:33,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:33,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:33,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:33,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:33,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:33,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:33,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:33,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:33,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:33,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:33,179 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 -> 4d0b0eaddd6a0bfe3ffef00bcb44c52222c79f40 [2019-11-27 10:10:33,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:33,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:33,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:33,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:33,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:33,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-27 10:10:33,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6739c31c5/867588c004794dfeba228eb140acf5fb/FLAGcf64b3b79 [2019-11-27 10:10:35,265 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:35,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix022_rmo.opt.i [2019-11-27 10:10:35,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6739c31c5/867588c004794dfeba228eb140acf5fb/FLAGcf64b3b79 [2019-11-27 10:10:35,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6739c31c5/867588c004794dfeba228eb140acf5fb [2019-11-27 10:10:35,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:35,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:35,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:35,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:35,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:35,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:35" (1/1) ... [2019-11-27 10:10:35,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:35, skipping insertion in model container [2019-11-27 10:10:35,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:35" (1/1) ... [2019-11-27 10:10:35,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:35,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:36,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:36,654 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:36,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:37,022 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:37,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37 WrapperNode [2019-11-27 10:10:37,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:37,024 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:37,027 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:37,027 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:37,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:37,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:37,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:37,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:37,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:37" (1/1) ... [2019-11-27 10:10:37,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:37,343 INFO L168 Benchmark]: Toolchain (without parser) took 1973.21 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 960.9 MB in the end (delta: 833.1 kB). Peak memory consumption was 898.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:37,344 INFO L168 Benchmark]: CDTParser took 3.47 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 10:10:37,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.61 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:37,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:37,353 INFO L168 Benchmark]: Boogie Preprocessor took 139.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:37,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 1657.61 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.82 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.43 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...