./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_pso.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/mix040_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 7f3ff5692b4857f658742378dd54561dcde78e34 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix040_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 7f3ff5692b4857f658742378dd54561dcde78e34 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:33:32,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:32,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:32,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:32,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:32,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:32,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:32,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:32,665 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:32,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:32,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:32,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:32,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:32,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:32,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:32,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:32,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:32,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:32,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:32,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:32,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:32,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:32,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:32,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:32,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:32,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:32,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:32,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:32,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:32,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:32,743 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:32,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:32,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:32,752 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:32,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:32,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:32,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:32,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:32,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:32,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:32,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:32,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:32,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:32,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:32,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:32,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:32,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:32,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:32,831 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:32,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:32,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:32,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:32,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:32,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:32,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:32,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:32,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:32,839 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:32,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:32,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:32,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:32,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:32,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:32,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:32,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:32,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:32,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:32,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:32,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:32,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:32,850 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 -> 7f3ff5692b4857f658742378dd54561dcde78e34 [2019-11-27 16:33:33,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:33,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:33,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:33,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:33,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:33,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.opt.i [2019-11-27 16:33:33,652 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756a8256b/126e529b7bbc4ac0a0bd0fa530265e75/FLAG84a4b326d [2019-11-27 16:33:34,954 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:34,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.opt.i [2019-11-27 16:33:35,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756a8256b/126e529b7bbc4ac0a0bd0fa530265e75/FLAG84a4b326d [2019-11-27 16:33:35,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/756a8256b/126e529b7bbc4ac0a0bd0fa530265e75 [2019-11-27 16:33:35,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:35,070 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:35,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:35,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:35,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:35,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:35" (1/1) ... [2019-11-27 16:33:35,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:35, skipping insertion in model container [2019-11-27 16:33:35,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:35" (1/1) ... [2019-11-27 16:33:35,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:35,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:36,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:36,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:36,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:36,705 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:36,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36 WrapperNode [2019-11-27 16:33:36,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:36,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:36,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:36,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:36,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:36,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:36,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:36,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:36,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:36" (1/1) ... [2019-11-27 16:33:36,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:36,958 INFO L168 Benchmark]: Toolchain (without parser) took 1874.31 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 960.8 MB in the end (delta: 846.2 kB). Peak memory consumption was 911.7 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:36,964 INFO L168 Benchmark]: CDTParser took 1.25 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 16:33:36,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1630.98 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:36,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.57 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:36,971 INFO L168 Benchmark]: Boogie Preprocessor took 68.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:36,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1630.98 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.57 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.77 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 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 0.1.24-509859d [2019-11-27 16:33:40,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:40,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:40,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:40,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:40,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:40,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:40,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:40,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:40,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:40,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:40,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:40,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:40,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:40,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:40,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:40,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:40,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:40,736 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:40,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:40,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:40,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:40,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:40,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:40,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:40,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:40,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:40,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:40,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:40,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:40,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:40,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:40,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:40,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:40,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:40,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:40,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:40,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:40,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:40,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:40,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:40,813 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:40,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:40,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:40,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:40,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:40,863 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:40,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:40,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:40,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:40,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:40,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:40,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:40,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:40,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:40,871 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:40,871 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:40,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:40,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:40,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:40,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:40,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:40,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:40,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:40,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:40,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:40,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:40,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:40,880 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:40,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:40,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:40,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:40,883 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 -> 7f3ff5692b4857f658742378dd54561dcde78e34 [2019-11-27 16:33:41,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:41,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:41,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:41,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:41,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:41,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.opt.i [2019-11-27 16:33:41,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a289af5a5/426cbebc5416448a9b4e3a717e40f177/FLAG0b524702d [2019-11-27 16:33:42,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:42,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.opt.i [2019-11-27 16:33:43,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a289af5a5/426cbebc5416448a9b4e3a717e40f177/FLAG0b524702d [2019-11-27 16:33:43,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a289af5a5/426cbebc5416448a9b4e3a717e40f177 [2019-11-27 16:33:43,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:43,534 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:43,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:43,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:43,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43, skipping insertion in model container [2019-11-27 16:33:43,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:43,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:44,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:44,885 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:45,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,272 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:45,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45 WrapperNode [2019-11-27 16:33:45,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:45,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:45,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:45,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:45,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:45,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,574 INFO L168 Benchmark]: Toolchain (without parser) took 2035.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,575 INFO L168 Benchmark]: CDTParser took 0.60 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 16:33:45,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1726.19 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: -752.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.58 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. [2019-11-27 16:33:45,583 INFO L168 Benchmark]: Boogie Preprocessor took 120.12 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. [2019-11-27 16:33:45,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 1726.19 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: -752.5 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.58 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 120.12 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...