./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix031_pso.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/mix031_pso.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 5673c8fc999c6c2aa4e3139a5db49468705e6072 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix031_pso.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 5673c8fc999c6c2aa4e3139a5db49468705e6072 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:15:59,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:59,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:59,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:59,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:59,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:59,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:59,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:59,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:59,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:59,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:59,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:59,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:59,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:59,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:59,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:59,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:59,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:59,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:59,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:59,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:59,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:59,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:59,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:59,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:59,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:59,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:59,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:59,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:59,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:59,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:59,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:59,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:59,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:59,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:59,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:59,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:59,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:59,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:59,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:59,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:59,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:59,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:59,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:59,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:59,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:59,597 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:59,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:59,599 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:59,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:59,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:59,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:59,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:59,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:59,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:59,605 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:59,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:59,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:59,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:59,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:59,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:59,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:59,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:59,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:59,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:59,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:59,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:59,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:59,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:59,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:59,613 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 -> 5673c8fc999c6c2aa4e3139a5db49468705e6072 [2019-11-25 23:16:00,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:00,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:00,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:00,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:00,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:00,227 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_pso.opt.i [2019-11-25 23:16:00,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4790c9c6e/1139b57dbf4949a3b6bc1834201f809b/FLAG6f0dd7994 [2019-11-25 23:16:01,652 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:01,657 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_pso.opt.i [2019-11-25 23:16:01,702 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4790c9c6e/1139b57dbf4949a3b6bc1834201f809b/FLAG6f0dd7994 [2019-11-25 23:16:01,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4790c9c6e/1139b57dbf4949a3b6bc1834201f809b [2019-11-25 23:16:01,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:01,734 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:01,744 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:01,745 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:01,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:01,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2019-11-25 23:16:01,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:01, skipping insertion in model container [2019-11-25 23:16:01,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:01" (1/1) ... [2019-11-25 23:16:01,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:01,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:02,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:02,997 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:03,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:03,380 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:03,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03 WrapperNode [2019-11-25 23:16:03,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:03,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:03,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:03,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:03,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:03,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:03,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:03,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:03,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,605 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:03,647 INFO L168 Benchmark]: Toolchain (without parser) took 1896.64 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:03,648 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:03,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1638.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:03,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.88 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 23:16:03,659 INFO L168 Benchmark]: Boogie Preprocessor took 89.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:03,674 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1638.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.88 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. * Boogie Preprocessor took 89.81 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 23:16:07,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:07,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:07,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:07,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:07,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:07,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:07,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:07,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:07,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:07,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:07,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:07,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:07,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:07,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:07,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:07,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:07,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:07,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:07,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:07,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:07,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:07,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:07,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:07,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:07,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:07,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:07,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:07,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:07,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:07,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:07,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:07,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:07,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:07,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:07,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:07,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:07,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:07,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:07,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:07,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:07,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:07,660 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:07,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:07,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:07,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:07,668 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:07,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:07,671 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:07,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:07,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:07,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:07,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:07,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:07,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:07,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:07,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:07,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:07,678 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:07,679 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:07,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:07,681 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:07,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:07,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:07,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:07,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:07,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:07,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:07,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:07,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:07,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:07,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:07,689 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 -> 5673c8fc999c6c2aa4e3139a5db49468705e6072 [2019-11-25 23:16:08,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:08,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:08,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:08,366 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:08,367 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:08,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix031_pso.opt.i [2019-11-25 23:16:08,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32e0e165/a698bc9e02bb4d03b44d7cc933a9d064/FLAG58cdfbf41 [2019-11-25 23:16:09,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:09,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix031_pso.opt.i [2019-11-25 23:16:09,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32e0e165/a698bc9e02bb4d03b44d7cc933a9d064/FLAG58cdfbf41 [2019-11-25 23:16:09,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a32e0e165/a698bc9e02bb4d03b44d7cc933a9d064 [2019-11-25 23:16:09,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:09,841 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:09,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:09,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:09,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,876 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 11:16:09, skipping insertion in model container [2019-11-25 23:16:09,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:10,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:11,028 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:11,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:11,447 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:11,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11 WrapperNode [2019-11-25 23:16:11,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:11,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:11,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:11,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:11,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:11,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:11,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:11" (1/1) ... [2019-11-25 23:16:11,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:11,724 INFO L168 Benchmark]: Toolchain (without parser) took 1879.85 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,726 INFO L168 Benchmark]: CDTParser took 2.28 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 23:16:11,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.55 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.02 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:11,742 INFO L168 Benchmark]: Boogie Preprocessor took 121.63 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:11,761 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 1595.55 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 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.02 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.63 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 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...