./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe024_rmo.opt.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/safe024_rmo.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 9ee5fb25ddbc1b3a616c86d1f772edb2fe0af500 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe024_rmo.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 9ee5fb25ddbc1b3a616c86d1f772edb2fe0af500 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:20:56,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:56,355 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:56,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:56,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:56,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:56,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:56,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:56,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:56,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:56,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:56,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:56,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:56,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:56,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:56,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:56,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:56,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:56,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:56,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:56,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:56,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:56,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:56,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:56,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:56,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:56,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:56,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:56,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:56,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:56,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:56,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:56,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:56,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:56,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:56,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:56,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:56,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:56,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:56,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:56,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:56,540 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:56,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:56,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:56,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:56,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:56,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:56,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:56,591 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:56,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:56,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:56,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:56,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:56,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:56,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:56,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:56,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:56,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:56,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:56,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:56,600 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:56,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:56,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:56,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:56,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:56,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:56,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:56,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:56,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:56,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:56,607 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 -> 9ee5fb25ddbc1b3a616c86d1f772edb2fe0af500 [2019-11-25 23:20:57,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:57,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:57,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:57,301 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:57,303 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:57,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_rmo.opt.i [2019-11-25 23:20:57,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a57ea4d/b35b38669bc142f5968bb14b6b0864eb/FLAGf377771cf [2019-11-25 23:20:58,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:58,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_rmo.opt.i [2019-11-25 23:20:58,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a57ea4d/b35b38669bc142f5968bb14b6b0864eb/FLAGf377771cf [2019-11-25 23:20:58,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06a57ea4d/b35b38669bc142f5968bb14b6b0864eb [2019-11-25 23:20:58,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:58,833 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:58,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:58,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:58,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:58,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:58" (1/1) ... [2019-11-25 23:20:58,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:58, skipping insertion in model container [2019-11-25 23:20:58,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:58" (1/1) ... [2019-11-25 23:20:58,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:59,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:00,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:00,196 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:00,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:00,585 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:00,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00 WrapperNode [2019-11-25 23:21:00,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:00,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:00,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:00,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:00,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:00,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:00,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:00,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:00,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:00" (1/1) ... [2019-11-25 23:21:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:00,926 INFO L168 Benchmark]: Toolchain (without parser) took 2086.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 23:21:00,927 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:00,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.22 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 961.0 MB in the end (delta: 674.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:00,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.09 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 23:21:00,939 INFO L168 Benchmark]: Boogie Preprocessor took 133.04 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 23:21:00,951 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1753.22 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 961.0 MB in the end (delta: 674.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.09 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 133.04 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 23:21:04,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:04,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:04,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:04,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:04,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:04,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:05,011 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:05,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:05,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:05,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:05,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:05,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:05,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:05,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:05,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:05,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:05,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:05,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:05,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:05,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:05,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:05,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:05,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:05,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:05,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:05,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:05,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:05,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:05,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:05,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:05,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:05,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:05,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:05,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:05,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:05,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:05,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:05,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:05,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:05,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:05,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:05,173 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:05,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:05,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:05,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:05,182 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:05,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:05,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:05,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:05,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:05,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:05,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:05,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:05,187 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:05,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:05,190 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:05,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:05,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:05,191 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:05,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:05,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:05,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:05,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:05,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:05,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:05,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:05,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:05,197 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:05,197 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:05,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:05,200 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:05,202 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 -> 9ee5fb25ddbc1b3a616c86d1f772edb2fe0af500 [2019-11-25 23:21:05,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:05,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:05,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:05,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:05,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:05,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe024_rmo.opt.i [2019-11-25 23:21:06,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a9f4cee/8481464b24714232bb8afa4c20ebbcf1/FLAG88aa4f2c9 [2019-11-25 23:21:07,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:07,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe024_rmo.opt.i [2019-11-25 23:21:07,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a9f4cee/8481464b24714232bb8afa4c20ebbcf1/FLAG88aa4f2c9 [2019-11-25 23:21:07,341 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85a9f4cee/8481464b24714232bb8afa4c20ebbcf1 [2019-11-25 23:21:07,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:07,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:07,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:07,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:07,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:07,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,381 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 25.11 11:21:07, skipping insertion in model container [2019-11-25 23:21:07,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:07,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:08,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:08,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:08,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:09,058 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:09,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09 WrapperNode [2019-11-25 23:21:09,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:09,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:09,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:09,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:09,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:09,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:09,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:09,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:09,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:09" (1/1) ... [2019-11-25 23:21:09,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:09,336 INFO L168 Benchmark]: Toolchain (without parser) took 1981.77 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 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:09,340 INFO L168 Benchmark]: CDTParser took 2.38 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. [2019-11-25 23:21:09,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.83 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:09,344 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.84 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 23:21:09,347 INFO L168 Benchmark]: Boogie Preprocessor took 111.31 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:09,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.38 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 1696.83 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.84 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. * Boogie Preprocessor took 111.31 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...