./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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_tso.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 0432eb3059c3be158123a55a9751b2d8aae1e269 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_tso.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 0432eb3059c3be158123a55a9751b2d8aae1e269 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:36:07,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:07,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:07,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:07,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:07,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:07,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:07,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:07,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:07,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:07,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:07,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:07,614 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:07,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:07,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:07,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:07,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:07,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:07,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:07,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:07,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:07,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:07,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:07,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:07,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:07,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:07,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:07,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:07,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:07,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:07,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:07,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:07,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:07,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:07,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:07,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:07,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:07,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:07,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:07,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:07,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:07,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:36:07,725 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:07,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:07,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:07,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:07,732 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:07,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:07,733 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:07,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:36:07,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:07,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:07,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:07,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:07,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:07,737 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:07,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:07,737 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:07,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:07,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:07,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:07,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:07,738 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:07,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:07,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:07,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:07,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:07,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:36:07,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:36:07,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:07,742 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 -> 0432eb3059c3be158123a55a9751b2d8aae1e269 [2019-11-27 16:36:08,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:08,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:08,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:08,224 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:08,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:08,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-27 16:36:08,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9390e6208/e01640edbb4a4724a531daf283a664f0/FLAG0e8e7ccfa [2019-11-27 16:36:09,215 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:09,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-27 16:36:09,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9390e6208/e01640edbb4a4724a531daf283a664f0/FLAG0e8e7ccfa [2019-11-27 16:36:09,385 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9390e6208/e01640edbb4a4724a531daf283a664f0 [2019-11-27 16:36:09,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:09,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:09,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:09,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:09,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:09,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:09,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:09, skipping insertion in model container [2019-11-27 16:36:09,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:09" (1/1) ... [2019-11-27 16:36:09,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:09,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:10,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:10,221 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:10,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:10,449 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:10,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10 WrapperNode [2019-11-27 16:36:10,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:10,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:10,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:10,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:10,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:10,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:10,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:10,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:10,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:10" (1/1) ... [2019-11-27 16:36:10,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:10,620 INFO L168 Benchmark]: Toolchain (without parser) took 1226.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:10,636 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 16:36:10,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1054.60 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:10,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:10,641 INFO L168 Benchmark]: Boogie Preprocessor took 59.41 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. [2019-11-27 16:36:10,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1054.60 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 972.4 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 98.12 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.41 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:13,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:13,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:13,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:13,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:13,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:13,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:13,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:13,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:13,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:13,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:13,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:13,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:13,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:13,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:13,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:13,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:13,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:13,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:13,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:13,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:13,496 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:13,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:13,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:13,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:13,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:13,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:13,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:13,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:13,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:13,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:13,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:13,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:13,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:13,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:13,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:13,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:13,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:13,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:13,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:13,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:13,533 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:13,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:13,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:13,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:13,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:13,565 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:13,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:13,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:13,567 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:13,567 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:13,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:13,568 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:13,568 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:13,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:13,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:13,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:13,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:13,571 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:13,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:13,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:13,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:13,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:13,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:13,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:13,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:13,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:13,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:13,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:13,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:13,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:13,578 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:13,579 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 -> 0432eb3059c3be158123a55a9751b2d8aae1e269 [2019-11-27 16:36:14,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:14,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:14,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:14,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:14,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:14,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-27 16:36:14,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b265de8e/64b8f59e5e3e4f588d3d21260566653a/FLAGf5796fa08 [2019-11-27 16:36:15,013 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:15,014 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_tso.opt.i [2019-11-27 16:36:15,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b265de8e/64b8f59e5e3e4f588d3d21260566653a/FLAGf5796fa08 [2019-11-27 16:36:15,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b265de8e/64b8f59e5e3e4f588d3d21260566653a [2019-11-27 16:36:15,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:15,209 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:15,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:15,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:15,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:15,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:15" (1/1) ... [2019-11-27 16:36:15,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:15, skipping insertion in model container [2019-11-27 16:36:15,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:15" (1/1) ... [2019-11-27 16:36:15,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:15,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:16,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:16,034 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:16,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:16,271 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:16,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16 WrapperNode [2019-11-27 16:36:16,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:16,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:16,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:16,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:16,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:16,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:16,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:16,398 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:16,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:16" (1/1) ... [2019-11-27 16:36:16,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:16,488 INFO L168 Benchmark]: Toolchain (without parser) took 1271.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 718.6 kB). Peak memory consumption was 784.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:36:16,489 INFO L168 Benchmark]: CDTParser took 2.86 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. [2019-11-27 16:36:16,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.12 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: 718.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:16,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.54 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. [2019-11-27 16:36:16,504 INFO L168 Benchmark]: Boogie Preprocessor took 80.90 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. [2019-11-27 16:36:16,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.86 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 1059.12 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: 718.6 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.54 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 80.90 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...