./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix056_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/mix056_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 7df04869a813bcedcfd0bfe21f6b1fbea7b23d38 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix056_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 7df04869a813bcedcfd0bfe21f6b1fbea7b23d38 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:00,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:00,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:00,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:00,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:00,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:00,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:00,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:00,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:00,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:00,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:00,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:00,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:00,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:00,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:00,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:00,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:00,403 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:00,408 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:00,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:00,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:00,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:00,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:00,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:00,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:00,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:00,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:00,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:00,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:00,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:00,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:00,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:00,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:00,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:00,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:00,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:00,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:00,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:00,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:00,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:00,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:00,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:00,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:00,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:00,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:00,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:00,523 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:00,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:00,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:00,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:00,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:00,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:00,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:00,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:00,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:00,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:00,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:00,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:00,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:00,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:00,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:00,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:00,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:00,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:00,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:00,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:00,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:00,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:00,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:00,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:00,539 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 -> 7df04869a813bcedcfd0bfe21f6b1fbea7b23d38 [2019-11-27 10:13:01,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:01,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:01,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:01,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:01,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:01,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2019-11-27 10:13:01,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c726da562/a42465f8f9da4c1292fb297db694fdd7/FLAG441cc1af8 [2019-11-27 10:13:02,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:02,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2019-11-27 10:13:02,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c726da562/a42465f8f9da4c1292fb297db694fdd7/FLAG441cc1af8 [2019-11-27 10:13:02,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c726da562/a42465f8f9da4c1292fb297db694fdd7 [2019-11-27 10:13:02,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:02,641 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:02,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:02,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:02,655 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:02,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:02, skipping insertion in model container [2019-11-27 10:13:02,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:02" (1/1) ... [2019-11-27 10:13:02,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:02,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:03,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:03,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:04,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:04,340 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:04,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04 WrapperNode [2019-11-27 10:13:04,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:04,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:04,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:04,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:04,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:04,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:04,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:04,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:04,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:04" (1/1) ... [2019-11-27 10:13:04,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:04,592 INFO L168 Benchmark]: Toolchain (without parser) took 1943.70 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: 791.8 kB). Peak memory consumption was 857.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,608 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 10:13:04,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1696.87 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 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:04,615 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.60 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 10:13:04,621 INFO L168 Benchmark]: Boogie Preprocessor took 88.71 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 10:13:04,631 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 1696.87 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 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.60 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 88.71 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. 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 10:13:08,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:08,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:08,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:08,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:08,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:08,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:08,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:08,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:08,419 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:08,421 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:08,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:08,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:08,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:08,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:08,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:08,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:08,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:08,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:08,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:08,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:08,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:08,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:08,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:08,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:08,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:08,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:08,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:08,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:08,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:08,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:08,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:08,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:08,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:08,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:08,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:08,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:08,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:08,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:08,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:08,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:08,523 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:08,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:08,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:08,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:08,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:08,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:08,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:08,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:08,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:08,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:08,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:08,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:08,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:08,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:08,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:08,578 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:08,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:08,579 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:08,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:08,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:08,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:08,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:08,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:08,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:08,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:08,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:08,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:08,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:08,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:08,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:08,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:08,590 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 -> 7df04869a813bcedcfd0bfe21f6b1fbea7b23d38 [2019-11-27 10:13:09,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:09,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:09,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:09,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:09,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:09,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2019-11-27 10:13:09,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bf09a4e/4c3d8f53db954b7c9d6d9ece414c76aa/FLAGf271ef3bd [2019-11-27 10:13:10,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:10,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix056_tso.opt.i [2019-11-27 10:13:10,669 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bf09a4e/4c3d8f53db954b7c9d6d9ece414c76aa/FLAGf271ef3bd [2019-11-27 10:13:10,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78bf09a4e/4c3d8f53db954b7c9d6d9ece414c76aa [2019-11-27 10:13:10,717 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:10,723 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:10,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:10,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:10,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:10,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,747 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 10:13:10, skipping insertion in model container [2019-11-27 10:13:10,748 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:10" (1/1) ... [2019-11-27 10:13:10,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:10,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:11,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:11,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:12,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:12,337 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:12,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12 WrapperNode [2019-11-27 10:13:12,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:12,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:12,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:12,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:12,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:12,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:12,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:12" (1/1) ... [2019-11-27 10:13:12,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:12,625 INFO L168 Benchmark]: Toolchain (without parser) took 1898.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,626 INFO L168 Benchmark]: CDTParser took 0.36 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 10:13:12,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1614.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -637.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:12,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.19 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 10:13:12,650 INFO L168 Benchmark]: Boogie Preprocessor took 125.12 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 10:13:12,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1614.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -637.8 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.19 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 125.12 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...