./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix018_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 ce842392f87aaad7262f110ec8185ac6db68789c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix018_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 ce842392f87aaad7262f110ec8185ac6db68789c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:31:50,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:50,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:50,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:50,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:50,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:50,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:50,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:50,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:50,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:50,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:50,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:50,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:50,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:50,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:50,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:50,902 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:50,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:50,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:50,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:50,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:50,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:50,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:50,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:50,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:50,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:50,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:50,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:50,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:50,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:50,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:50,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:50,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:50,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:50,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:50,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:50,980 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:50,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:50,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:50,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:50,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:50,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:51,029 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:51,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:51,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:51,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:51,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:51,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:51,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:51,037 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:51,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:51,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:51,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:51,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:51,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:51,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:51,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:51,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:51,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:51,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:51,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:51,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:51,047 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:51,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:51,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:51,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:51,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:51,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:51,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:51,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:51,052 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 -> ce842392f87aaad7262f110ec8185ac6db68789c [2019-11-27 16:31:51,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:51,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:51,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:51,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:51,675 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:51,678 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-27 16:31:51,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd830323/1a5ee30c6b9a44df8137612580958b34/FLAG9558d4617 [2019-11-27 16:31:52,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:52,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-27 16:31:52,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd830323/1a5ee30c6b9a44df8137612580958b34/FLAG9558d4617 [2019-11-27 16:31:53,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abd830323/1a5ee30c6b9a44df8137612580958b34 [2019-11-27 16:31:53,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:53,499 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:53,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:53,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:53,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:53,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:53, skipping insertion in model container [2019-11-27 16:31:53,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:53" (1/1) ... [2019-11-27 16:31:53,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:53,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:54,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:54,757 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:54,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:55,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:55,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55 WrapperNode [2019-11-27 16:31:55,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:55,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:55,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:55,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:55,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:55,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:55,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:55,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:55,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:55" (1/1) ... [2019-11-27 16:31:55,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:55,441 INFO L168 Benchmark]: Toolchain (without parser) took 1932.25 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 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:55,442 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:55,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1654.05 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 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:55,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:55,455 INFO L168 Benchmark]: Boogie Preprocessor took 120.86 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:55,467 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1654.05 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 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.61 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.86 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-509859d [2019-11-27 16:31:59,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:59,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:59,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:59,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:59,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:59,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:59,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:59,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:59,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:59,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:59,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:59,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:59,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:59,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:59,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:59,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:59,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:59,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:59,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:59,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:59,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:59,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:59,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:59,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:59,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:59,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:59,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:59,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:59,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:59,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:59,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:59,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:59,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:59,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:59,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:59,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:59,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:59,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:59,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:59,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:59,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:59,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:59,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:59,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:59,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:59,611 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:59,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:59,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:59,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:59,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:59,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:59,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:59,618 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:59,619 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:59,619 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:59,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:59,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:59,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:59,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:59,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:59,625 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:59,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:59,625 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:59,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:59,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:59,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:59,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:59,628 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:59,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:59,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:59,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:59,631 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 -> ce842392f87aaad7262f110ec8185ac6db68789c [2019-11-27 16:32:00,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:00,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:00,304 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:00,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:00,313 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:00,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-27 16:32:00,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd1e92f6/1f228bbc092c4700b698831358f1236b/FLAG8dab6fc78 [2019-11-27 16:32:01,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:01,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc.i [2019-11-27 16:32:01,812 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd1e92f6/1f228bbc092c4700b698831358f1236b/FLAG8dab6fc78 [2019-11-27 16:32:01,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fd1e92f6/1f228bbc092c4700b698831358f1236b [2019-11-27 16:32:01,843 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:01,845 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:01,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:01,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:01,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:01,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:01, skipping insertion in model container [2019-11-27 16:32:01,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:01" (1/1) ... [2019-11-27 16:32:01,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:02,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:03,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:03,154 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:03,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:03,538 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:03,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03 WrapperNode [2019-11-27 16:32:03,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:03,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:03,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:03,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:03,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,629 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:03,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:03,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:03,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:03,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,777 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:03" (1/1) ... [2019-11-27 16:32:03,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:03,822 INFO L168 Benchmark]: Toolchain (without parser) took 1971.80 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:03,840 INFO L168 Benchmark]: CDTParser took 2.39 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 16:32:03,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1678.35 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: 828.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:03,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.14 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 16:32:03,846 INFO L168 Benchmark]: Boogie Preprocessor took 119.93 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 16:32:03,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1678.35 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: 828.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.14 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 119.93 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...