./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_tso.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/mix001_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 f9ba8a94cfe208dd98ece1b8faeac531fdfb99db ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix001_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 f9ba8a94cfe208dd98ece1b8faeac531fdfb99db ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:13:41,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:41,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:41,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:41,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:41,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:41,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:41,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:41,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:41,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:41,569 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:41,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:41,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:41,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:41,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:41,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:41,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:41,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:41,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:41,610 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:41,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:41,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:41,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:41,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:41,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:41,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:41,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:41,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:41,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:41,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:41,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:41,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:41,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:41,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:41,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:41,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:41,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:41,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:41,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:41,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:41,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:41,670 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:41,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:41,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:41,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:41,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:41,719 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:41,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:41,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:41,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:41,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:41,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:41,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:41,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:41,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:41,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:41,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:41,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:41,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:41,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:41,729 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:41,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:41,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:41,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:41,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:41,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:41,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:41,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:41,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:41,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:41,736 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 -> f9ba8a94cfe208dd98ece1b8faeac531fdfb99db [2019-11-25 23:13:42,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:42,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:42,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:42,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:42,299 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:42,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-25 23:13:42,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5faf0dc0/704db485ed924e41ac5b6dddbe28e29b/FLAG3b3e675d0 [2019-11-25 23:13:43,609 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:43,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-25 23:13:43,660 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5faf0dc0/704db485ed924e41ac5b6dddbe28e29b/FLAG3b3e675d0 [2019-11-25 23:13:44,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5faf0dc0/704db485ed924e41ac5b6dddbe28e29b [2019-11-25 23:13:44,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:44,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:44,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:44,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:44,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:44,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:44, skipping insertion in model container [2019-11-25 23:13:44,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:44" (1/1) ... [2019-11-25 23:13:44,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:44,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:45,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:45,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:45,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:45,828 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:45,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45 WrapperNode [2019-11-25 23:13:45,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:45,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:45,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:45,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:45,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:45,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:45,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:45,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:45,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:45,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:45,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:45,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:45" (1/1) ... [2019-11-25 23:13:46,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:46,116 INFO L168 Benchmark]: Toolchain (without parser) took 2006.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:46,122 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:46,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 757.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:46,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:46,129 INFO L168 Benchmark]: Boogie Preprocessor took 124.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:46,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 1729.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 757.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.08 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.13 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 0.1.24-65d6cd2 [2019-11-25 23:13:50,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:50,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:50,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:50,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:50,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:50,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:50,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:50,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:50,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:50,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:50,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:50,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:50,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:50,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:50,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:50,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:50,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:50,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:50,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:50,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:50,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:50,196 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:50,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:50,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:50,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:50,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:50,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:50,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:50,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:50,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:50,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:50,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:50,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:50,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:50,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:50,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:50,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:50,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:50,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:50,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:50,238 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:13:50,276 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:50,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:50,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:50,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:50,284 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:50,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:50,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:50,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:50,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:50,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:50,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:50,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:50,289 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:13:50,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:13:50,293 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:50,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:50,293 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:50,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:50,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:50,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:50,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:50,295 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:50,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:50,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:50,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:50,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:50,297 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:13:50,297 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:13:50,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:50,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:13:50,301 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 -> f9ba8a94cfe208dd98ece1b8faeac531fdfb99db [2019-11-25 23:13:50,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:50,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:50,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:50,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:50,953 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:50,955 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-25 23:13:51,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86375a2e5/9a42dda4d6a44b5bbca4348cf9ca1339/FLAG5afb553cd [2019-11-25 23:13:52,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:52,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_tso.opt.i [2019-11-25 23:13:52,430 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86375a2e5/9a42dda4d6a44b5bbca4348cf9ca1339/FLAG5afb553cd [2019-11-25 23:13:52,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86375a2e5/9a42dda4d6a44b5bbca4348cf9ca1339 [2019-11-25 23:13:52,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:52,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:52,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:52,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:52,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:52,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:52, skipping insertion in model container [2019-11-25 23:13:52,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:52" (1/1) ... [2019-11-25 23:13:52,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:53,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:54,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:54,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:54,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:54,705 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:54,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54 WrapperNode [2019-11-25 23:13:54,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:54,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:54,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:54,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:54,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:54,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:54,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:54,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:54,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:54" (1/1) ... [2019-11-25 23:13:54,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:55,011 INFO L168 Benchmark]: Toolchain (without parser) took 2060.40 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:55,025 INFO L168 Benchmark]: CDTParser took 2.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:13:55,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1763.27 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: -699.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:55,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.20 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:55,035 INFO L168 Benchmark]: Boogie Preprocessor took 131.01 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 23:13:55,048 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 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 1763.27 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: -699.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.20 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 131.01 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...