./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 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/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 0.1.24-65d6cd2 [2019-11-25 23:16:38,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:38,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:38,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:38,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:38,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:38,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:38,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:38,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:38,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:38,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:38,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:38,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:38,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:38,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:38,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:38,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:38,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:38,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:38,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:38,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:38,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:38,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:38,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:38,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:38,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:38,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:38,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:38,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:38,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:38,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:38,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:38,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:38,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:38,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:38,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:38,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:38,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:38,388 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:38,389 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:38,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:38,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:38,434 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:38,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:38,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:38,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:38,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:38,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:38,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:38,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:38,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:38,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:38,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:38,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:38,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:38,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:38,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:38,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:38,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:38,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:38,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:38,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:38,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:38,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:38,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:38,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:38,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:38,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:38,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:38,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:38,457 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 [2019-11-25 23:16:39,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:39,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:39,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:39,084 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:39,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:39,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-25 23:16:39,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbcdf475/190c96f59ea647e586b0b27fa3a261ae/FLAG740f83440 [2019-11-25 23:16:40,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:40,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-25 23:16:40,538 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbcdf475/190c96f59ea647e586b0b27fa3a261ae/FLAG740f83440 [2019-11-25 23:16:40,578 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbcdf475/190c96f59ea647e586b0b27fa3a261ae [2019-11-25 23:16:40,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:40,590 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:40,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:40,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:40,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:40,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2019-11-25 23:16:40,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:40, skipping insertion in model container [2019-11-25 23:16:40,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:40" (1/1) ... [2019-11-25 23:16:40,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:40,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:41,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:41,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:42,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:42,324 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:42,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42 WrapperNode [2019-11-25 23:16:42,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:42,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:42,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:42,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:42,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:42,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:42,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:42,522 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:42,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,602 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:42" (1/1) ... [2019-11-25 23:16:42,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:42,648 INFO L168 Benchmark]: Toolchain (without parser) took 2056.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:42,652 INFO L168 Benchmark]: CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:42,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1734.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:42,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:42,666 INFO L168 Benchmark]: Boogie Preprocessor took 122.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:42,676 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1734.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.67 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 23:16:46,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:46,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:46,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:46,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:46,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:46,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:46,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:46,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:46,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:46,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:46,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:46,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:46,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:46,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:46,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:46,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:46,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:46,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:46,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:46,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:46,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:46,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:46,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:46,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:46,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:46,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:46,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:46,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:46,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:46,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:46,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:46,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:46,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:46,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:46,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:46,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:46,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:46,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:46,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:46,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:46,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:46,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:46,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:46,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:46,733 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:46,733 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:46,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:46,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:46,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:46,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:46,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:46,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:46,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:46,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:46,741 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:46,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:46,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:46,743 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:46,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:46,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:46,744 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:46,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:46,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:46,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:46,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:46,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:46,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:46,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:46,749 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:46,749 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:46,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:46,751 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 [2019-11-25 23:16:47,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:47,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:47,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:47,427 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:47,427 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:47,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-25 23:16:47,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e82a6e6/d7eeeffd620f4171886bac5cc4ceef0b/FLAG7ba53d420 [2019-11-25 23:16:48,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:48,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_tso.oepc.i [2019-11-25 23:16:48,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e82a6e6/d7eeeffd620f4171886bac5cc4ceef0b/FLAG7ba53d420 [2019-11-25 23:16:48,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37e82a6e6/d7eeeffd620f4171886bac5cc4ceef0b [2019-11-25 23:16:48,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:48,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:48,984 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:48,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:48,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:48,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:49,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:48, skipping insertion in model container [2019-11-25 23:16:49,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:48" (1/1) ... [2019-11-25 23:16:49,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:49,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:50,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:50,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:50,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:50,830 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:50,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50 WrapperNode [2019-11-25 23:16:50,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:50,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:50,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:50,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:50,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:50,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:51,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:51,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:51,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:50" (1/1) ... [2019-11-25 23:16:51,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:51,137 INFO L168 Benchmark]: Toolchain (without parser) took 2152.20 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,153 INFO L168 Benchmark]: CDTParser took 0.42 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 23:16:51,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1851.30 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: -678.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:51,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.15 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 23:16:51,164 INFO L168 Benchmark]: Boogie Preprocessor took 121.25 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 23:16:51,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1851.30 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: -678.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.15 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 121.25 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...