./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix032_pso.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 1dd2b5e41eac6fc0e594add75003c08eb0cf80e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_pso.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 1dd2b5e41eac6fc0e594add75003c08eb0cf80e6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:03,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:03,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:03,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:03,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:03,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:03,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:03,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:03,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:03,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:03,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:03,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:03,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:03,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:03,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:03,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:03,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:03,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:03,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:03,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:03,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:03,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:03,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:03,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:03,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:03,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:03,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:03,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:03,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:03,681 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:03,681 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:03,682 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:03,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:03,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:03,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:03,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:03,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:03,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:03,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:03,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:03,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:03,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:03,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:03,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:03,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:03,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:03,752 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:03,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:03,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:03,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:03,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:03,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:03,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:03,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:03,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:03,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:03,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:03,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:03,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:03,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:03,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:03,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:03,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:03,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:03,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:03,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:03,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:03,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:03,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:03,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:03,768 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 -> 1dd2b5e41eac6fc0e594add75003c08eb0cf80e6 [2019-11-25 23:16:04,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:04,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:04,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:04,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:04,387 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:04,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_pso.oepc.i [2019-11-25 23:16:04,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22e83fae/61cfd99921e143a58ade88eeb620df49/FLAG4a4cc9174 [2019-11-25 23:16:05,800 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:05,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_pso.oepc.i [2019-11-25 23:16:05,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22e83fae/61cfd99921e143a58ade88eeb620df49/FLAG4a4cc9174 [2019-11-25 23:16:06,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22e83fae/61cfd99921e143a58ade88eeb620df49 [2019-11-25 23:16:06,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:06,367 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:06,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:06,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:06,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:06,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:06" (1/1) ... [2019-11-25 23:16:06,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:06, skipping insertion in model container [2019-11-25 23:16:06,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:06" (1/1) ... [2019-11-25 23:16:06,404 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:06,527 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:07,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:07,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:07,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:07,999 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:08,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08 WrapperNode [2019-11-25 23:16:08,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:08,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:08,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:08,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:08,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:08,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:08,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:08,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:08,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:08" (1/1) ... [2019-11-25 23:16:08,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:08,250 INFO L168 Benchmark]: Toolchain (without parser) took 1878.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 956.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:08,256 INFO L168 Benchmark]: CDTParser took 1.38 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. [2019-11-25 23:16:08,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1628.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:08,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:08,267 INFO L168 Benchmark]: Boogie Preprocessor took 115.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:08,278 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38 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 1628.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.04 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:12,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:12,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:12,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:12,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:12,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:12,085 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:12,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:12,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:12,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:12,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:12,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:12,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:12,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:12,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:12,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:12,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:12,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:12,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:12,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:12,162 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:12,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:12,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:12,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:12,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:12,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:12,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:12,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:12,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:12,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:12,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:12,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:12,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:12,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:12,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:12,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:12,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:12,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:12,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:12,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:12,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:12,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:12,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:12,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:12,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:12,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:12,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:12,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:12,267 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:12,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:12,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:12,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:12,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:12,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:12,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:12,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:12,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:12,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:12,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:12,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:12,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:12,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:12,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:12,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:12,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:12,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:12,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:12,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:12,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:12,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:12,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:12,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:12,283 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 -> 1dd2b5e41eac6fc0e594add75003c08eb0cf80e6 [2019-11-25 23:16:12,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:12,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:12,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:12,862 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:12,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:12,867 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_pso.oepc.i [2019-11-25 23:16:13,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6609b/7ce17e747a114598b8f49541a0ff80c9/FLAGb5d9e5636 [2019-11-25 23:16:14,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:14,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_pso.oepc.i [2019-11-25 23:16:14,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6609b/7ce17e747a114598b8f49541a0ff80c9/FLAGb5d9e5636 [2019-11-25 23:16:14,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f82a6609b/7ce17e747a114598b8f49541a0ff80c9 [2019-11-25 23:16:14,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:14,819 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:14,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:14,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:14,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:14,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:14" (1/1) ... [2019-11-25 23:16:14,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:14, skipping insertion in model container [2019-11-25 23:16:14,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:14" (1/1) ... [2019-11-25 23:16:14,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:14,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:16,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:16,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:16,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:16,589 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:16,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16 WrapperNode [2019-11-25 23:16:16,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:16,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:16,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:16,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:16,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:16,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:16,780 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:16,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:16,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:16" (1/1) ... [2019-11-25 23:16:16,894 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:16,904 INFO L168 Benchmark]: Toolchain (without parser) took 2083.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:16,905 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 23:16:16,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1762.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:16,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:16,925 INFO L168 Benchmark]: Boogie Preprocessor took 118.65 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:16,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1762.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.4 MB in the end (delta: -2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.01 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.65 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...