./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix050_power.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/mix050_power.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 9fd5186796b5d46287b050a00e58bd13c3cce4f8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix050_power.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 9fd5186796b5d46287b050a00e58bd13c3cce4f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:29,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:29,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:29,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:29,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:29,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:29,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:29,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:29,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:29,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:29,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:29,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:29,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:29,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:29,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:29,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:29,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:29,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:29,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:29,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:29,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:29,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:29,988 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:29,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:29,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:29,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:29,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:30,001 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:30,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:30,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:30,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:30,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:30,008 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:30,011 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:30,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:30,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:30,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:30,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:30,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:30,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:30,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:30,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:30,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:30,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:30,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:30,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:30,077 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:30,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:30,077 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:30,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:30,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:30,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:30,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:30,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:30,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:30,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:30,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:30,085 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:30,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:30,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:30,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:30,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:30,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:30,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:30,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:30,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:30,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:30,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:30,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:30,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:30,093 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 -> 9fd5186796b5d46287b050a00e58bd13c3cce4f8 [2019-11-27 10:12:30,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:30,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:30,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:30,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:30,762 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:30,763 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2019-11-27 10:12:30,920 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50e085a1/dc26dafb8e2a4481b6b9259544adc25b/FLAGf0b2c6c0c [2019-11-27 10:12:32,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:32,139 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2019-11-27 10:12:32,178 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50e085a1/dc26dafb8e2a4481b6b9259544adc25b/FLAGf0b2c6c0c [2019-11-27 10:12:32,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c50e085a1/dc26dafb8e2a4481b6b9259544adc25b [2019-11-27 10:12:32,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:32,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:32,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:32,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:32,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:32,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:32, skipping insertion in model container [2019-11-27 10:12:32,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:32" (1/1) ... [2019-11-27 10:12:32,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:32,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:33,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:33,917 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:34,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:34,296 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:34,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34 WrapperNode [2019-11-27 10:12:34,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:34,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:34,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:34,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:34,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:34,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:34,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:34,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:34,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:34" (1/1) ... [2019-11-27 10:12:34,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:34,629 INFO L168 Benchmark]: Toolchain (without parser) took 2042.38 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:34,637 INFO L168 Benchmark]: CDTParser took 2.54 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 10:12:34,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1712.69 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 968.1 MB in the end (delta: -683.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:34,643 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.18 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 10:12:34,645 INFO L168 Benchmark]: Boogie Preprocessor took 133.44 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 10:12:34,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54 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 1712.69 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 968.1 MB in the end (delta: -683.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.18 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 133.44 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 10:12:38,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:38,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:38,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:38,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:38,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:38,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:38,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:38,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:38,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:38,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:38,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:38,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:38,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:38,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:38,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:38,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:38,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:38,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:38,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:38,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:38,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:38,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:38,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:38,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:38,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:38,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:38,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:38,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:38,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:38,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:38,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:38,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:38,713 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:38,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:38,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:38,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:38,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:38,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:38,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:38,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:38,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:38,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:38,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:38,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:38,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:38,776 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:38,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:38,778 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:38,778 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:38,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:38,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:38,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:38,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:38,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:38,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:38,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:38,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:38,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:38,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:38,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:38,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:38,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:38,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:38,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:38,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:38,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:38,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:38,790 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:38,791 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:38,791 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:38,794 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:38,795 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 -> 9fd5186796b5d46287b050a00e58bd13c3cce4f8 [2019-11-27 10:12:39,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:39,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:39,454 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:39,459 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:39,459 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:39,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2019-11-27 10:12:39,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6cccd05/44e37391d9914171acaaca04f6d43388/FLAGf2616ca98 [2019-11-27 10:12:40,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:40,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix050_power.oepc.i [2019-11-27 10:12:40,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6cccd05/44e37391d9914171acaaca04f6d43388/FLAGf2616ca98 [2019-11-27 10:12:41,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb6cccd05/44e37391d9914171acaaca04f6d43388 [2019-11-27 10:12:41,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:41,283 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:41,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:41,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:41,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:41,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:41, skipping insertion in model container [2019-11-27 10:12:41,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:41" (1/1) ... [2019-11-27 10:12:41,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:41,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:42,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:42,678 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:42,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:43,097 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:43,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43 WrapperNode [2019-11-27 10:12:43,098 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:43,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:43,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:43,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:43,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:43,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:43,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:43,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:43,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:43" (1/1) ... [2019-11-27 10:12:43,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:43,410 INFO L168 Benchmark]: Toolchain (without parser) took 2117.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:43,420 INFO L168 Benchmark]: CDTParser took 1.81 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 10:12:43,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1805.90 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 968.1 MB in the end (delta: -650.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:43,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:43,427 INFO L168 Benchmark]: Boogie Preprocessor took 126.69 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:43,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1805.90 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 968.1 MB in the end (delta: -650.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.88 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.69 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...