./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 871f3feffb83bb1d00327c996e2e09b38ca65a5a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix051_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 871f3feffb83bb1d00327c996e2e09b38ca65a5a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:35,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:35,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:35,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:35,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:35,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:35,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:35,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:35,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:35,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:35,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:35,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:35,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:35,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:35,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:35,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:35,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:35,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:35,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:35,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:35,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:35,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:35,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:35,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:35,440 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:35,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:35,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:35,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:35,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:35,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:35,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:35,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:35,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:35,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:35,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:35,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:35,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:35,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:35,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:35,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:35,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:35,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:17:35,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:35,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:35,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:35,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:35,526 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:35,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:35,527 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:35,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:17:35,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:35,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:35,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:35,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:35,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:35,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:35,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:35,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:35,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:35,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:35,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:35,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:35,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:35,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:35,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:35,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:35,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:35,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:17:35,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:17:35,545 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:35,545 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 -> 871f3feffb83bb1d00327c996e2e09b38ca65a5a [2019-11-25 23:17:36,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:36,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:36,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:36,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:36,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:36,215 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-25 23:17:36,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982737b73/6b30b7d1a9514c13b269170a1b04897c/FLAG43844cbd6 [2019-11-25 23:17:37,645 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:37,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-25 23:17:37,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982737b73/6b30b7d1a9514c13b269170a1b04897c/FLAG43844cbd6 [2019-11-25 23:17:37,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982737b73/6b30b7d1a9514c13b269170a1b04897c [2019-11-25 23:17:37,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:37,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:37,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:37,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:37,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:37,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:37" (1/1) ... [2019-11-25 23:17:37,741 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 25.11 11:17:37, skipping insertion in model container [2019-11-25 23:17:37,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:37" (1/1) ... [2019-11-25 23:17:37,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:37,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:38,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:38,969 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:39,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:39,362 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:39,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39 WrapperNode [2019-11-25 23:17:39,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:39,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:39,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:39,369 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:39,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:39,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:39,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:39,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:39,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:39" (1/1) ... [2019-11-25 23:17:39,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:39,656 INFO L168 Benchmark]: Toolchain (without parser) took 1924.97 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,657 INFO L168 Benchmark]: CDTParser took 3.25 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:39,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.96 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:39,664 INFO L168 Benchmark]: Boogie Preprocessor took 123.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:39,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.25 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 1641.96 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.17 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.23 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:17:43,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:17:43,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:17:43,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:17:43,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:17:43,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:17:43,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:17:43,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:17:43,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:17:43,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:17:43,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:17:43,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:17:43,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:17:43,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:17:43,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:17:43,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:17:43,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:17:43,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:17:43,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:17:43,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:17:43,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:17:43,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:17:43,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:17:43,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:17:43,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:17:43,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:17:43,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:17:43,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:17:43,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:17:43,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:17:43,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:17:43,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:17:43,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:17:43,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:17:43,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:17:43,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:17:43,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:17:43,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:17:43,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:17:43,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:17:43,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:17:43,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:17:43,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:17:43,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:17:43,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:17:43,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:17:43,853 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:17:43,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:17:43,856 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:17:43,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:17:43,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:17:43,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:17:43,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:17:43,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:17:43,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:17:43,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:17:43,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:17:43,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:17:43,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:17:43,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:17:43,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:17:43,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:17:43,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:17:43,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:17:43,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:17:43,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:17:43,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:17:43,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:17:43,872 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:17:43,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:17:43,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:17:43,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:17:43,875 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 -> 871f3feffb83bb1d00327c996e2e09b38ca65a5a [2019-11-25 23:17:44,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:17:44,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:17:44,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:17:44,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:17:44,491 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:17:44,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-25 23:17:44,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be507f09/db58d8f3b6614fc1bc695078afd88225/FLAGb274bf0c2 [2019-11-25 23:17:45,887 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:17:45,889 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2019-11-25 23:17:45,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be507f09/db58d8f3b6614fc1bc695078afd88225/FLAGb274bf0c2 [2019-11-25 23:17:45,973 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be507f09/db58d8f3b6614fc1bc695078afd88225 [2019-11-25 23:17:45,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:17:45,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:17:45,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:45,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:17:46,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:17:46,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:46, skipping insertion in model container [2019-11-25 23:17:46,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:17:45" (1/1) ... [2019-11-25 23:17:46,029 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:17:46,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:17:47,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:47,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:17:47,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:17:47,698 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:17:47,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47 WrapperNode [2019-11-25 23:17:47,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:17:47,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:47,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:17:47,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:17:47,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:17:47,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:17:47,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:17:47,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:17:47,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:17:47" (1/1) ... [2019-11-25 23:17:47,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:17:47,994 INFO L168 Benchmark]: Toolchain (without parser) took 2011.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:47,997 INFO L168 Benchmark]: CDTParser took 2.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:48,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:48,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:17:48,015 INFO L168 Benchmark]: Boogie Preprocessor took 114.10 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:17:48,027 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.73 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 1706.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 680.4 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.45 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.10 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...