./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00e434454bdfa4e056f3cc59642b8d05950ea6e2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe032_power.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 00e434454bdfa4e056f3cc59642b8d05950ea6e2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:32,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:32,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:32,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:32,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:32,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:32,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:32,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:32,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:32,893 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:32,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:32,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:32,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:32,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:32,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:32,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:32,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:32,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:32,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:32,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:32,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:32,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:32,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:32,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:32,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:32,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:32,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:32,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:32,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:32,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:32,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:32,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:32,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:32,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:32,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:32,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:33,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:33,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:33,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:33,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:33,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:33,007 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:33,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:33,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:33,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:33,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:33,055 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:33,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:33,055 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:33,056 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:33,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:33,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:33,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:33,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:33,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:33,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:33,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:33,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:33,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:33,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:33,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:33,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:33,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:33,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:33,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:33,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:33,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:33,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:33,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:33,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:33,069 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 -> 00e434454bdfa4e056f3cc59642b8d05950ea6e2 [2019-11-27 10:16:33,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:33,642 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:33,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:33,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:33,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:33,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i [2019-11-27 10:16:33,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf4904b8/fa386180f1e144acbf9c240138fe5b91/FLAGa932d9306 [2019-11-27 10:16:35,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:35,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i [2019-11-27 10:16:35,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf4904b8/fa386180f1e144acbf9c240138fe5b91/FLAGa932d9306 [2019-11-27 10:16:35,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bf4904b8/fa386180f1e144acbf9c240138fe5b91 [2019-11-27 10:16:35,512 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:35,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:35,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:35,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:35,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:35,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:35, skipping insertion in model container [2019-11-27 10:16:35,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:35" (1/1) ... [2019-11-27 10:16:35,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:35,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:36,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:36,831 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:37,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:37,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37 WrapperNode [2019-11-27 10:16:37,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:37,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:37,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:37,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:37,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:37,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:37,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:37,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:37,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:37" (1/1) ... [2019-11-27 10:16:37,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:37,545 INFO L168 Benchmark]: Toolchain (without parser) took 2024.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 956.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:37,553 INFO L168 Benchmark]: CDTParser took 0.32 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 10:16:37,557 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 968.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:37,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:37,563 INFO L168 Benchmark]: Boogie Preprocessor took 136.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. [2019-11-27 10:16:37,575 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1697.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 968.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.86 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 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. 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 10:16:41,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:41,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:41,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:41,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:41,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:41,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:41,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:41,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:41,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:41,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:41,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:41,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:41,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:41,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:41,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:41,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:41,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:41,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:41,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:41,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:41,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:41,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:41,598 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:41,605 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:41,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:41,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:41,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:41,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:41,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:41,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:41,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:41,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:41,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:41,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:41,626 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:41,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:41,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:41,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:41,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:41,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:41,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:41,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:41,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:41,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:41,678 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:41,679 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:41,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:41,680 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:41,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:41,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:41,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:41,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:41,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:41,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:41,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:41,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:41,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:41,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:41,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:41,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:41,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:41,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:41,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:41,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:41,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:41,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:41,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:41,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:41,694 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:41,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:41,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:41,696 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 -> 00e434454bdfa4e056f3cc59642b8d05950ea6e2 [2019-11-27 10:16:42,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:42,289 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:42,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:42,299 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:42,301 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:42,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i [2019-11-27 10:16:42,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d124daeb/f87f6e23fcab41fe97eb230f569ed58e/FLAG5b2114a07 [2019-11-27 10:16:43,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:43,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_power.oepc.i [2019-11-27 10:16:43,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d124daeb/f87f6e23fcab41fe97eb230f569ed58e/FLAG5b2114a07 [2019-11-27 10:16:43,731 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d124daeb/f87f6e23fcab41fe97eb230f569ed58e [2019-11-27 10:16:43,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:43,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:43,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:43,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:43,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:43,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43, skipping insertion in model container [2019-11-27 10:16:43,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:43,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:45,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:45,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:45,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:45,540 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:45,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45 WrapperNode [2019-11-27 10:16:45,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:45,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:45,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:45,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:45,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,637 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:45,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:45,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:45,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:45,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:45" (1/1) ... [2019-11-27 10:16:45,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:45,873 INFO L168 Benchmark]: Toolchain (without parser) took 2120.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.9 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:45,878 INFO L168 Benchmark]: CDTParser took 0.40 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 10:16:45,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1794.26 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:45,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.55 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. [2019-11-27 10:16:45,890 INFO L168 Benchmark]: Boogie Preprocessor took 160.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:45,900 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1794.26 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 956.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.55 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. * Boogie Preprocessor took 160.68 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...