./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe005_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 2635519ce14e554bf8fe7e37c6946ff746c2449e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_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 2635519ce14e554bf8fe7e37c6946ff746c2449e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:25,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:25,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:25,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:25,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:25,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:25,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:25,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:25,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:25,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:25,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:25,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:25,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:25,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:25,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:25,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:25,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:25,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:25,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:25,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:25,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:25,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:25,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:25,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:25,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:25,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:25,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:25,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:25,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:25,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:25,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:25,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:25,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:25,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:25,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:25,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:25,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:25,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:25,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:25,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:25,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:25,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:25,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:25,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:25,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:25,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:25,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:25,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:25,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:25,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:25,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:25,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:25,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:25,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:25,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:25,548 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:25,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:25,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:25,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:25,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:25,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:25,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:25,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:25,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:25,553 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:25,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:25,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:25,554 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:25,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:25,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:25,557 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-25 23:19:26,191 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:26,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:26,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:26,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:26,238 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:26,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-25 23:19:26,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836a821b6/5921401ed3b34f638a43ff059a9f3944/FLAG80841e073 [2019-11-25 23:19:27,703 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:27,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-25 23:19:27,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836a821b6/5921401ed3b34f638a43ff059a9f3944/FLAG80841e073 [2019-11-25 23:19:27,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/836a821b6/5921401ed3b34f638a43ff059a9f3944 [2019-11-25 23:19:27,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:27,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:27,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:27,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:27,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:27,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,831 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 25.11 11:19:27, skipping insertion in model container [2019-11-25 23:19:27,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:27" (1/1) ... [2019-11-25 23:19:27,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:27,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:29,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:29,188 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:29,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:29,576 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:29,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29 WrapperNode [2019-11-25 23:19:29,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:29,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:29,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:29,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:29,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:29,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:29,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:29,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:29,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:29" (1/1) ... [2019-11-25 23:19:29,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:29,894 INFO L168 Benchmark]: Toolchain (without parser) took 2080.62 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:29,912 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:29,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 686.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:29,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.00 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:29,924 INFO L168 Benchmark]: Boogie Preprocessor took 121.60 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:29,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1771.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 686.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.00 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.60 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:19:33,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:33,789 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:33,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:33,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:33,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:33,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:33,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:33,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:33,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:33,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:33,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:33,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:33,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:33,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:33,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:33,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:33,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:33,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:33,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:33,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:33,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:33,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:33,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:33,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:33,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:33,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:33,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:33,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:33,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:33,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:33,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:33,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:33,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:33,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:33,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:33,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:33,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:33,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:33,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:33,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:33,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:34,012 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:34,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:34,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:34,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:34,026 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:34,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:34,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:34,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:34,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:34,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:34,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:34,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:34,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:34,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:34,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:34,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:34,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:34,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:34,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:34,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:34,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:34,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:34,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:34,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:34,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:34,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:34,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:34,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:34,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:34,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:34,048 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-25 23:19:34,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:34,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:34,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:34,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:34,644 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:34,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-25 23:19:34,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe65d4ec/f5dec647146c44a38822685b94ebb2a7/FLAGf2bb04c5e [2019-11-25 23:19:36,143 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:36,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-25 23:19:36,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe65d4ec/f5dec647146c44a38822685b94ebb2a7/FLAGf2bb04c5e [2019-11-25 23:19:36,675 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfe65d4ec/f5dec647146c44a38822685b94ebb2a7 [2019-11-25 23:19:36,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:36,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:36,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:36,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:36,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:36,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dc4b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:36, skipping insertion in model container [2019-11-25 23:19:36,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:36" (1/1) ... [2019-11-25 23:19:36,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:36,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:37,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:37,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:38,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:38,176 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:38,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38 WrapperNode [2019-11-25 23:19:38,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:38,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:38,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:38,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:38,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:38,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:38,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:38,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:38" (1/1) ... [2019-11-25 23:19:38,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:38,455 INFO L168 Benchmark]: Toolchain (without parser) took 1752.42 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,456 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:38,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1483.04 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 962.5 MB in the end (delta: -765.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:38,462 INFO L168 Benchmark]: Boogie Preprocessor took 122.11 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:38,480 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1483.04 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 962.5 MB in the end (delta: -765.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.11 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...