./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53fb212e5d3c8b8515adeaa8c75624fee39c7d13 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix026_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53fb212e5d3c8b8515adeaa8c75624fee39c7d13 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:30,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:30,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:30,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:30,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:30,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:30,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:30,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:30,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:30,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:30,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:30,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:30,396 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:30,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:30,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:30,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:30,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:30,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:30,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:30,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:30,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:30,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:30,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:30,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:30,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:30,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:30,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:30,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:30,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:30,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:30,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:30,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:30,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:30,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:30,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:30,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:30,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:30,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:30,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:30,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:30,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:30,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:30,529 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:30,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:30,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:30,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:30,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:30,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:30,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:30,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:30,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:30,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:30,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:30,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:30,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:30,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:30,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:30,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:30,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:30,548 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:30,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:30,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:30,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:30,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:30,549 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:30,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:30,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:30,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:30,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:30,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:30,552 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 -> 53fb212e5d3c8b8515adeaa8c75624fee39c7d13 [2019-11-27 16:32:31,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:31,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:31,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:31,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:31,099 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:31,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i [2019-11-27 16:32:31,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fa8d69c/fddb601777464da9ba24a0a1d2d1c850/FLAG7641893e0 [2019-11-27 16:32:32,537 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:32,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i [2019-11-27 16:32:32,582 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fa8d69c/fddb601777464da9ba24a0a1d2d1c850/FLAG7641893e0 [2019-11-27 16:32:32,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39fa8d69c/fddb601777464da9ba24a0a1d2d1c850 [2019-11-27 16:32:32,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:32,630 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:32,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:32,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:32,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:32,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,651 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 27.11 04:32:32, skipping insertion in model container [2019-11-27 16:32:32,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:32,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:33,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:33,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:34,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:34,316 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:34,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34 WrapperNode [2019-11-27 16:32:34,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:34,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:34,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:34,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:34,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:34,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:34,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:34,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:34,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:34" (1/1) ... [2019-11-27 16:32:34,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:34,584 INFO L168 Benchmark]: Toolchain (without parser) took 1946.10 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: 746.1 kB). Peak memory consumption was 811.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:32:34,585 INFO L168 Benchmark]: CDTParser took 1.02 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 16:32:34,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1687.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:34,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.26 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:34,600 INFO L168 Benchmark]: Boogie Preprocessor took 92.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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 16:32:34,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 1687.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.26 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.79 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 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. 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 16:32:38,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:38,401 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:38,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:38,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:38,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:38,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:38,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:38,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:38,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:38,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:38,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:38,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:38,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:38,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:38,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:38,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:38,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:38,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:38,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:38,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:38,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:38,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:38,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:38,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:38,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:38,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:38,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:38,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:38,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:38,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:38,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:38,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:38,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:38,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:38,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:38,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:38,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:38,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:38,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:38,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:38,577 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:38,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:38,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:38,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:38,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:38,624 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:38,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:38,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:38,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:38,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:38,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:38,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:38,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:38,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:38,631 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:38,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:38,631 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:38,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:38,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:38,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:38,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:38,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:38,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:38,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:38,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:38,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:38,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:38,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:38,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:38,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:38,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:38,640 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 -> 53fb212e5d3c8b8515adeaa8c75624fee39c7d13 [2019-11-27 16:32:39,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:39,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:39,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:39,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:39,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:39,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i [2019-11-27 16:32:39,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2db0d01d/5c691807d1bd4639994a41ec7699b57b/FLAG7daab3780 [2019-11-27 16:32:40,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:40,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_pso.opt.i [2019-11-27 16:32:40,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2db0d01d/5c691807d1bd4639994a41ec7699b57b/FLAG7daab3780 [2019-11-27 16:32:41,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2db0d01d/5c691807d1bd4639994a41ec7699b57b [2019-11-27 16:32:41,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:41,236 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:41,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:41,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:41,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:41,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:41,267 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 27.11 04:32:41, skipping insertion in model container [2019-11-27 16:32:41,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:41" (1/1) ... [2019-11-27 16:32:41,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:41,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:42,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:42,386 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:42,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:42,748 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:42,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42 WrapperNode [2019-11-27 16:32:42,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:42,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:42,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:42,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:42,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:42,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:43,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:43,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:43,029 INFO L168 Benchmark]: Toolchain (without parser) took 1789.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:43,032 INFO L168 Benchmark]: CDTParser took 0.32 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 16:32:43,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1500.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:43,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.29 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:43,053 INFO L168 Benchmark]: Boogie Preprocessor took 119.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:43,061 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1500.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.29 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...