./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.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/mix039_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e217a34a410a8f6a8b47c76cb53ae04c84065a19 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix039_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e217a34a410a8f6a8b47c76cb53ae04c84065a19 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:33:30,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:30,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:30,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:30,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:30,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:30,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:30,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:30,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:30,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:30,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:30,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:30,532 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:30,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:30,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:30,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:30,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:30,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:30,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:30,571 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:30,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:30,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:30,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:30,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:30,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:30,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:30,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:30,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:30,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:30,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:30,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:30,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:30,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:30,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:30,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:30,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:30,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:30,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:30,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:30,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:30,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:30,632 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:30,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:30,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:30,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:30,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:30,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:30,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:30,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:30,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:30,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:30,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:30,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:30,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:30,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:30,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:30,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:30,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:30,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:30,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:30,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:30,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:30,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:30,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:30,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:30,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:30,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:30,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:30,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:30,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:30,700 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 -> e217a34a410a8f6a8b47c76cb53ae04c84065a19 [2019-11-27 16:33:31,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:31,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:31,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:31,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:31,465 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:31,466 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-27 16:33:31,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89ab8d46/2cc6706df8e9428a8f28cca4a2626e3f/FLAGb1d570b0f [2019-11-27 16:33:32,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:32,990 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-27 16:33:33,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89ab8d46/2cc6706df8e9428a8f28cca4a2626e3f/FLAGb1d570b0f [2019-11-27 16:33:33,079 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e89ab8d46/2cc6706df8e9428a8f28cca4a2626e3f [2019-11-27 16:33:33,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:33,092 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:33,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:33,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:33,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:33,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,121 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 04:33:33, skipping insertion in model container [2019-11-27 16:33:33,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:33,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:34,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:34,479 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:34,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:34,843 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:34,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34 WrapperNode [2019-11-27 16:33:34,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:34,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:34,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:34,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:34,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:34,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:35,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:35,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:35,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:35,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:34" (1/1) ... [2019-11-27 16:33:35,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:35,176 INFO L168 Benchmark]: Toolchain (without parser) took 2078.40 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 960.9 MB in the end (delta: 827.9 kB). Peak memory consumption was 893.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:35,177 INFO L168 Benchmark]: CDTParser took 0.35 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 16:33:35,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.39 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:35,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:35,189 INFO L168 Benchmark]: Boogie Preprocessor took 125.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:35,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1748.39 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.70 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 125.32 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 16:33:39,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:39,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:39,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:39,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:39,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:39,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:39,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:39,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:39,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:39,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:39,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:39,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:39,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:39,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:39,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:39,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:39,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:39,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:39,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:39,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:39,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:39,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:39,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:39,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:39,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:39,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:39,244 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:39,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:39,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:39,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:39,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:39,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:39,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:39,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:39,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:39,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:39,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:39,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:39,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:39,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:39,269 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:39,307 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:39,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:39,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:39,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:39,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:39,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:39,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:39,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:39,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:39,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:39,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:39,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:39,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:39,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:39,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:39,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:39,327 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:39,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:39,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:39,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:39,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:39,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:39,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:39,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:39,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:39,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:39,333 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:39,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:39,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:39,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:39,338 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 -> e217a34a410a8f6a8b47c76cb53ae04c84065a19 [2019-11-27 16:33:39,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:40,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:40,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:40,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:40,034 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:40,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-27 16:33:40,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc6fd96f/b83ec2a7056b42fa81e1913e00ffc481/FLAG194fbee17 [2019-11-27 16:33:41,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:41,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-27 16:33:41,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc6fd96f/b83ec2a7056b42fa81e1913e00ffc481/FLAG194fbee17 [2019-11-27 16:33:41,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc6fd96f/b83ec2a7056b42fa81e1913e00ffc481 [2019-11-27 16:33:41,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:41,612 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:41,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:41,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:41,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:41,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:41" (1/1) ... [2019-11-27 16:33:41,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:41, skipping insertion in model container [2019-11-27 16:33:41,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:41" (1/1) ... [2019-11-27 16:33:41,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:41,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:42,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:42,829 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:43,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:43,266 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:43,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43 WrapperNode [2019-11-27 16:33:43,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:43,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:43,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:43,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:43,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:43,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:43,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:43,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:43,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:43,608 INFO L168 Benchmark]: Toolchain (without parser) took 1990.52 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:43,624 INFO L168 Benchmark]: CDTParser took 0.40 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 16:33:43,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1656.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 696.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:43,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:43,634 INFO L168 Benchmark]: Boogie Preprocessor took 114.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:43,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1656.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 696.3 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 210.67 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...