./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix055_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 805b104b9103953ae096e78912e1fcf9c4789fac ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix055_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 805b104b9103953ae096e78912e1fcf9c4789fac .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:57,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:57,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:57,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:57,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:57,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:57,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:57,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:57,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:57,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:57,365 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:57,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:57,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:57,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:57,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:57,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:57,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:57,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:57,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:57,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:57,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:57,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:57,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:57,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:57,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:57,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:57,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:57,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:57,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:57,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:57,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:57,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:57,451 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:57,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:57,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:57,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:57,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:57,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:57,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:57,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:57,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:57,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:57,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:57,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:57,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:57,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:57,525 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:57,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:57,526 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:57,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:57,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:57,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:57,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:57,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:57,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:57,533 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:57,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:57,534 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:57,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:57,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:57,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:57,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:57,535 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:57,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:57,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:57,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:57,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:57,538 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:57,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:57,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:57,541 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 -> 805b104b9103953ae096e78912e1fcf9c4789fac [2019-11-27 10:12:58,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:58,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:58,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:58,180 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:58,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:58,185 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 10:12:58,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66bad789/2e70fe3bcbcc44b1b55683d0c9fff72a/FLAG0809b877d [2019-11-27 10:12:59,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:59,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 10:12:59,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66bad789/2e70fe3bcbcc44b1b55683d0c9fff72a/FLAG0809b877d [2019-11-27 10:12:59,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a66bad789/2e70fe3bcbcc44b1b55683d0c9fff72a [2019-11-27 10:12:59,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:59,730 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:59,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:59,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:59,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:59,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,754 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 27.11 10:12:59, skipping insertion in model container [2019-11-27 10:12:59,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:59" (1/1) ... [2019-11-27 10:12:59,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:59,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:00,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:01,015 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:01,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:01,409 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:01,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01 WrapperNode [2019-11-27 10:13:01,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:01,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:01,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:01,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:01,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:01,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:01,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:01,614 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:01" (1/1) ... [2019-11-27 10:13:01,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:01,726 INFO L168 Benchmark]: Toolchain (without parser) took 1975.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 816.9 kB). Peak memory consumption was 882.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:01,728 INFO L168 Benchmark]: CDTParser took 0.37 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 10:13:01,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.57 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 10:13:01,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:01,737 INFO L168 Benchmark]: Boogie Preprocessor took 112.93 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 10:13:01,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1677.57 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 176.96 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.93 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:05,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:05,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:05,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:05,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:05,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:05,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:05,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:05,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:05,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:05,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:05,653 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:05,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:05,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:05,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:05,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:05,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:05,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:05,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:05,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:05,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:05,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:05,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:05,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:05,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:05,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:05,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:05,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:05,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:05,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:05,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:05,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:05,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:05,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:05,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:05,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:05,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:05,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:05,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:05,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:05,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:05,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:05,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:05,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:05,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:05,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:05,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:05,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:05,807 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:05,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:05,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:05,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:05,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:05,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:05,810 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:05,811 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:05,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:05,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:05,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:05,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:05,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:05,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:05,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:05,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:05,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:05,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:05,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:05,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:05,821 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:05,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:05,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:05,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:05,823 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 -> 805b104b9103953ae096e78912e1fcf9c4789fac [2019-11-27 10:13:06,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:06,438 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:06,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:06,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:06,450 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:06,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 10:13:06,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf72fd283/a3d08e57179f4216919e7ea444f4dfa9/FLAG1acc26804 [2019-11-27 10:13:07,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:07,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix055_tso.opt.i [2019-11-27 10:13:07,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf72fd283/a3d08e57179f4216919e7ea444f4dfa9/FLAG1acc26804 [2019-11-27 10:13:07,981 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf72fd283/a3d08e57179f4216919e7ea444f4dfa9 [2019-11-27 10:13:07,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:07,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:08,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:08,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:08,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:08,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:07" (1/1) ... [2019-11-27 10:13:08,017 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 27.11 10:13:08, skipping insertion in model container [2019-11-27 10:13:08,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:07" (1/1) ... [2019-11-27 10:13:08,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:08,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:09,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:09,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:09,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:09,656 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:09,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09 WrapperNode [2019-11-27 10:13:09,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:09,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:09,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:09,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:09,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:09,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:09,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:09,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:09,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:09" (1/1) ... [2019-11-27 10:13:09,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:09,968 INFO L168 Benchmark]: Toolchain (without parser) took 1971.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:09,973 INFO L168 Benchmark]: CDTParser took 2.44 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. [2019-11-27 10:13:09,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1662.38 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 966.6 MB in the end (delta: 809.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:09,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.71 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 10:13:09,988 INFO L168 Benchmark]: Boogie Preprocessor took 125.59 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 10:13:09,992 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 1662.38 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 966.6 MB in the end (delta: 809.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.71 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 125.59 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...