./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_pso.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/mix002_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 42b9d704d393a0902d15c9d8c5609ffa231f2e8c .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix002_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 42b9d704d393a0902d15c9d8c5609ffa231f2e8c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:44,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:44,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:44,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:44,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:44,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:44,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:44,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:44,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:44,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:44,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:44,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:44,979 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:44,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:44,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:44,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:44,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:44,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:44,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:44,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:45,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:45,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:45,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:45,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:45,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:45,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:45,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:45,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:45,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:45,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:45,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:45,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:45,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:45,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:45,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:45,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:45,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:45,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:45,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:45,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:45,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:45,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:45,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:45,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:45,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:45,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:45,076 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:45,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:45,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:45,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:45,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:45,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:45,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:45,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:45,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:45,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:45,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:45,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:45,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:45,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:45,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:45,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:45,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:45,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:45,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:45,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:45,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:45,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:45,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:45,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:45,087 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 -> 42b9d704d393a0902d15c9d8c5609ffa231f2e8c [2019-11-27 10:08:45,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:45,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:45,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:45,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:45,591 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:45,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2019-11-27 10:08:45,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ca02685/596cf2a758244d6b895d386a0a9cb78d/FLAG2437e4ccc [2019-11-27 10:08:46,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:46,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2019-11-27 10:08:46,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ca02685/596cf2a758244d6b895d386a0a9cb78d/FLAG2437e4ccc [2019-11-27 10:08:46,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84ca02685/596cf2a758244d6b895d386a0a9cb78d [2019-11-27 10:08:46,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:46,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:46,736 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:46,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:46,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:46,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:46,743 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 27.11 10:08:46, skipping insertion in model container [2019-11-27 10:08:46,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:46,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:46,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:47,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:47,637 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:47,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:47,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:47,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47 WrapperNode [2019-11-27 10:08:47,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:47,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:47,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:47,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:47,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:47,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:48,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:48,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:47" (1/1) ... [2019-11-27 10:08:48,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,102 INFO L168 Benchmark]: Toolchain (without parser) took 1367.27 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 961.0 MB in the end (delta: 689.5 kB). Peak memory consumption was 755.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:08:48,109 INFO L168 Benchmark]: CDTParser took 1.65 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 10:08:48,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1166.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:48,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:48,113 INFO L168 Benchmark]: Boogie Preprocessor took 83.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:48,123 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 1166.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.48 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 10:08:50,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:50,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:50,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:50,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:50,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:50,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:50,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:50,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:50,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:50,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:50,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:50,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:50,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:50,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:50,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:50,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:50,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:50,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:50,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:50,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:50,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:50,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:50,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:50,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:50,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:50,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:50,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:50,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:50,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:50,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:50,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:50,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:50,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:50,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:50,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:50,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:50,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:50,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:50,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:50,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:50,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:50,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:50,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:50,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:50,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:50,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:50,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:50,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:50,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:50,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:50,927 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:50,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:50,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:50,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:50,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:50,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:50,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:50,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:50,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:50,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:50,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:50,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:50,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:50,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:50,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:50,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:50,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:50,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:50,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:50,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:50,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:50,936 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 -> 42b9d704d393a0902d15c9d8c5609ffa231f2e8c [2019-11-27 10:08:51,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:51,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:51,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:51,394 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:51,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:51,399 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2019-11-27 10:08:51,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559a69404/decda169484242eca95c177dd8591795/FLAGccb81e293 [2019-11-27 10:08:52,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:52,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2019-11-27 10:08:52,393 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559a69404/decda169484242eca95c177dd8591795/FLAGccb81e293 [2019-11-27 10:08:52,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559a69404/decda169484242eca95c177dd8591795 [2019-11-27 10:08:52,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:52,545 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:52,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:52,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:52,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:52,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52, skipping insertion in model container [2019-11-27 10:08:52,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:52,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:53,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:53,483 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:53,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:53,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:53,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53 WrapperNode [2019-11-27 10:08:53,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:53,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:53,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:53,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:53,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:53,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:53,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:53,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:53,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,882 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:53" (1/1) ... [2019-11-27 10:08:53,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:53,946 INFO L168 Benchmark]: Toolchain (without parser) took 1398.55 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 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:53,955 INFO L168 Benchmark]: CDTParser took 0.24 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 10:08:53,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1192.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 815.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:53,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.05 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 10:08:53,966 INFO L168 Benchmark]: Boogie Preprocessor took 90.47 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 10:08:53,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1192.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 815.3 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.05 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. * Boogie Preprocessor took 90.47 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...