./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_pso.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/safe002_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 293ddaebb5569fa691b86c5975a2b6f404e4654b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe002_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 293ddaebb5569fa691b86c5975a2b6f404e4654b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:12,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:12,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:12,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:12,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:12,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:12,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:12,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:12,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:12,420 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:12,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:12,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:12,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:12,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:12,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:12,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:12,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:12,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:12,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:12,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:12,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:12,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:12,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:12,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:12,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:12,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:12,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:12,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:12,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:12,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:12,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:12,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:12,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:12,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:12,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:12,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:12,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:12,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:12,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:12,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:12,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:12,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:12,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:12,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:12,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:12,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:12,568 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:12,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:12,569 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:12,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:12,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:12,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:12,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:12,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:12,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:12,574 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:12,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:12,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:12,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:12,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:12,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:12,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:12,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:12,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:12,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:12,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:12,582 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:12,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:12,582 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 -> 293ddaebb5569fa691b86c5975a2b6f404e4654b [2019-11-25 23:19:13,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:13,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:13,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:13,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:13,223 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:13,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-25 23:19:13,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b15fc1/f1a4473dd25444db997f0c152c29584c/FLAG9653b65f8 [2019-11-25 23:19:14,608 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:14,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-25 23:19:14,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b15fc1/f1a4473dd25444db997f0c152c29584c/FLAG9653b65f8 [2019-11-25 23:19:14,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c15b15fc1/f1a4473dd25444db997f0c152c29584c [2019-11-25 23:19:14,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:14,701 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:14,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:14,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:14,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:14,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:14" (1/1) ... [2019-11-25 23:19:14,723 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 11:19:14, skipping insertion in model container [2019-11-25 23:19:14,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:14" (1/1) ... [2019-11-25 23:19:14,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:14,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:15,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:16,004 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:16,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:16,317 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:16,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16 WrapperNode [2019-11-25 23:19:16,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:16,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:16,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:16,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:16,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:16,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:16,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:16,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:16,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:16" (1/1) ... [2019-11-25 23:19:16,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:16,581 INFO L168 Benchmark]: Toolchain (without parser) took 1868.07 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 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,582 INFO L168 Benchmark]: CDTParser took 0.31 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 23:19:16,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1616.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 671.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.72 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:16,590 INFO L168 Benchmark]: Boogie Preprocessor took 94.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:16,612 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1616.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 671.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.72 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.47 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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 23:19:20,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:20,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:20,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:20,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:20,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:20,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:20,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:20,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:20,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:20,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:20,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:20,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:20,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:20,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:20,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:20,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:20,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:20,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:20,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:20,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:20,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:20,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:20,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:20,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:20,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:20,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:20,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:20,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:20,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:20,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:20,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:20,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:20,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:20,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:20,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:20,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:20,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:20,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:20,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:20,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:20,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:20,596 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:20,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:20,603 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:20,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:20,605 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:20,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:20,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:20,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:20,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:20,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:20,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:20,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:20,611 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:20,613 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:20,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:20,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:20,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:20,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:20,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:20,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:20,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:20,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:20,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:20,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:20,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:20,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:20,621 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:20,621 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:20,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:20,622 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:20,625 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 -> 293ddaebb5569fa691b86c5975a2b6f404e4654b [2019-11-25 23:19:21,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:21,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:21,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:21,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:21,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:21,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-25 23:19:21,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e733a15f/19bac09f47d64cd8b1a9cddeb667d58d/FLAGa5958cb17 [2019-11-25 23:19:22,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:22,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_pso.oepc.i [2019-11-25 23:19:22,787 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e733a15f/19bac09f47d64cd8b1a9cddeb667d58d/FLAGa5958cb17 [2019-11-25 23:19:22,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e733a15f/19bac09f47d64cd8b1a9cddeb667d58d [2019-11-25 23:19:22,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:22,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:22,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:22,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:22,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:22,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,870 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 11:19:22, skipping insertion in model container [2019-11-25 23:19:22,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:23,005 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:24,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:24,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:24,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:24,546 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:24,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24 WrapperNode [2019-11-25 23:19:24,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:24,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:24,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:24,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:24,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:24,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:24,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:24,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:24" (1/1) ... [2019-11-25 23:19:24,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,893 INFO L168 Benchmark]: Toolchain (without parser) took 2043.82 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 23:19:24,896 INFO L168 Benchmark]: CDTParser took 0.36 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 23:19:24,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.61 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 962.4 MB in the end (delta: -757.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 23:19:24,903 INFO L168 Benchmark]: Boogie Preprocessor took 145.10 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 23:19:24,915 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1700.61 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 962.4 MB in the end (delta: -757.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 189.66 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 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 145.10 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...