./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe003_power.opt.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 53521bd1b8dd2f04ba27a3934c463159d55feb93 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe003_power.opt.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 53521bd1b8dd2f04ba27a3934c463159d55feb93 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:37,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:37,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:37,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:37,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:37,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:37,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:37,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:37,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:37,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:37,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:37,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:37,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:37,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:37,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:37,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:37,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:37,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:37,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:37,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:37,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:37,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:37,607 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:37,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:37,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:37,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:37,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:37,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:37,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:37,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:37,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:37,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:37,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:37,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:37,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:37,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:37,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:37,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:37,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:37,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:37,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:37,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:37,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:37,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:37,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:37,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:37,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:37,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:37,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:37,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:37,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:37,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:37,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:37,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:37,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:37,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:37,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:37,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:37,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:37,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:37,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:37,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:37,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:37,718 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:37,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:37,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:37,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:37,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:37,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:37,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:37,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:37,723 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 -> 53521bd1b8dd2f04ba27a3934c463159d55feb93 [2019-11-24 21:32:38,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:38,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:38,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:38,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:38,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:38,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2019-11-24 21:32:38,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d04e2be/92d7cec4ac4a4de9970b431081f91258/FLAG2f4887b15 [2019-11-24 21:32:39,896 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:39,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2019-11-24 21:32:39,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d04e2be/92d7cec4ac4a4de9970b431081f91258/FLAG2f4887b15 [2019-11-24 21:32:39,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34d04e2be/92d7cec4ac4a4de9970b431081f91258 [2019-11-24 21:32:39,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:39,994 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:40,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:40,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:40,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:40,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:40,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40, skipping insertion in model container [2019-11-24 21:32:40,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:40,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:40,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:41,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:41,286 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:41,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:41,632 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:41,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41 WrapperNode [2019-11-24 21:32:41,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:41,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:41,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:41,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:41,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:41,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:41,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:41,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:41,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:41" (1/1) ... [2019-11-24 21:32:41,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:41,949 INFO L168 Benchmark]: Toolchain (without parser) took 1947.42 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:41,952 INFO L168 Benchmark]: CDTParser took 4.22 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. [2019-11-24 21:32:41,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1625.22 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:41,963 INFO L168 Benchmark]: Boogie Procedure Inliner took 179.31 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. [2019-11-24 21:32:41,964 INFO L168 Benchmark]: Boogie Preprocessor took 122.55 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. [2019-11-24 21:32:41,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.22 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 1625.22 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 956.7 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 179.31 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 122.55 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 0.1.24-32f2683 [2019-11-24 21:32:45,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:45,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:45,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:45,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:45,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:45,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:45,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:45,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:45,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:45,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:45,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:45,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:45,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:46,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:46,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:46,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:46,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:46,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:46,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:46,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:46,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:46,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:46,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:46,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:46,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:46,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:46,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:46,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:46,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:46,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:46,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:46,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:46,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:46,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:46,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:46,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:46,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:46,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:46,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:46,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:46,096 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:46,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:46,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:46,145 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:46,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:46,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:46,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:46,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:46,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:46,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:46,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:46,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:46,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:46,155 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:46,156 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:46,156 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:46,156 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:46,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:46,157 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:46,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:46,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:46,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:46,160 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:46,161 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:46,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:46,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:46,162 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:46,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:46,163 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:46,163 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:46,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:46,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:46,167 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 -> 53521bd1b8dd2f04ba27a3934c463159d55feb93 [2019-11-24 21:32:46,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:46,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:46,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:46,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:46,819 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:46,820 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2019-11-24 21:32:46,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72013d9a4/982c9fcd88c84817b021028156897f99/FLAGf3b1563c0 [2019-11-24 21:32:48,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:48,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_power.opt.i [2019-11-24 21:32:48,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72013d9a4/982c9fcd88c84817b021028156897f99/FLAGf3b1563c0 [2019-11-24 21:32:48,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72013d9a4/982c9fcd88c84817b021028156897f99 [2019-11-24 21:32:48,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:48,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:48,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:48,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:48,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:48,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48, skipping insertion in model container [2019-11-24 21:32:48,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:48,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:49,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:49,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:49,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:49,965 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:49,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49 WrapperNode [2019-11-24 21:32:49,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:49,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:49,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:49,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:49,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:50,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:50,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:50,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:50,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,308 INFO L168 Benchmark]: Toolchain (without parser) took 1939.52 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. [2019-11-24 21:32:50,309 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 21:32:50,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1600.37 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. [2019-11-24 21:32:50,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.15 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. [2019-11-24 21:32:50,317 INFO L168 Benchmark]: Boogie Preprocessor took 144.30 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:50,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1600.37 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 186.15 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. * Boogie Preprocessor took 144.30 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...