./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.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/safe010_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 97f345e2e2bd021c5d222270dc95c399e3809cd8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe010_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 97f345e2e2bd021c5d222270dc95c399e3809cd8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:19:53,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:53,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:53,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:53,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:53,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:53,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:53,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:53,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:53,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:53,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:53,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:53,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:53,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:53,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:53,565 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:53,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:53,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:53,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:53,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:53,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:53,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:53,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:53,608 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:53,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:53,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:53,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:53,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:53,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:53,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:53,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:53,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:53,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:53,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:53,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:53,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:53,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:53,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:53,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:53,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:53,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:53,644 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:53,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:53,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:53,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:53,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:53,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:53,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:53,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:53,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:53,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:53,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:53,718 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:53,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:53,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:53,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:53,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:53,720 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:53,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:53,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:53,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:53,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:53,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:53,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:53,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:53,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:53,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:53,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:53,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:53,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:53,728 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 -> 97f345e2e2bd021c5d222270dc95c399e3809cd8 [2019-11-25 23:19:54,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:54,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:54,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:54,289 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:54,293 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:54,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-25 23:19:54,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986911363/51ef34d68095479d9424b31d031613df/FLAGa96141d9b [2019-11-25 23:19:55,702 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:55,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-25 23:19:55,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986911363/51ef34d68095479d9424b31d031613df/FLAGa96141d9b [2019-11-25 23:19:55,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/986911363/51ef34d68095479d9424b31d031613df [2019-11-25 23:19:55,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:55,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:55,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:55,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:55,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:55,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:55" (1/1) ... [2019-11-25 23:19:55,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bd174a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:55, skipping insertion in model container [2019-11-25 23:19:55,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:55" (1/1) ... [2019-11-25 23:19:55,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:55,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:56,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:56,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:57,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:57,214 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:57,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57 WrapperNode [2019-11-25 23:19:57,215 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:57,217 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,217 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:57,217 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:57,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:57,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:57,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:57,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:57" (1/1) ... [2019-11-25 23:19:57,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:57,437 INFO L168 Benchmark]: Toolchain (without parser) took 1636.18 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: 747.3 kB). Peak memory consumption was 812.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,438 INFO L168 Benchmark]: CDTParser took 0.49 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 23:19:57,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1413.87 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:57,452 INFO L168 Benchmark]: Boogie Preprocessor took 68.77 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. [2019-11-25 23:19:57,462 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1413.87 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.04 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.77 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:01,218 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:01,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:01,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:01,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:01,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:01,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:01,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:01,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:01,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:01,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:01,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:01,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:01,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:01,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:01,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:01,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:01,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:01,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:01,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:01,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:01,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:01,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:01,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:01,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:01,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:01,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:01,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:01,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:01,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:01,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:01,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:01,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:01,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:01,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:01,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:01,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:01,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:01,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:01,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:01,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:01,404 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:01,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:01,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:01,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:01,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:01,455 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:01,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:01,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:01,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:01,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:01,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:01,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:01,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:01,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:01,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:01,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:01,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:01,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:01,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:01,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:01,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:01,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:01,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:01,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:01,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:01,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:01,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:01,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:01,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:01,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:01,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:01,472 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 -> 97f345e2e2bd021c5d222270dc95c399e3809cd8 [2019-11-25 23:20:02,126 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:02,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:02,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:02,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:02,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:02,171 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-25 23:20:02,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e844409/dd0351137c784d5493914f5fa84a2ced/FLAGe2895328a [2019-11-25 23:20:03,559 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:03,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.opt.i [2019-11-25 23:20:03,602 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e844409/dd0351137c784d5493914f5fa84a2ced/FLAGe2895328a [2019-11-25 23:20:03,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4e844409/dd0351137c784d5493914f5fa84a2ced [2019-11-25 23:20:03,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:03,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:03,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:03,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:03,671 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:03,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:03, skipping insertion in model container [2019-11-25 23:20:03,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:03" (1/1) ... [2019-11-25 23:20:03,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:03,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:04,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:04,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:04,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:05,163 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:05,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05 WrapperNode [2019-11-25 23:20:05,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:05,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:05,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:05,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:05,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:05,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:05,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:05,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:05,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:05" (1/1) ... [2019-11-25 23:20:05,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:05,377 INFO L168 Benchmark]: Toolchain (without parser) took 1713.09 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 962.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:05,379 INFO L168 Benchmark]: CDTParser took 0.43 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 23:20:05,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1503.50 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 968.0 MB in the end (delta: -539.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:05,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:05,385 INFO L168 Benchmark]: Boogie Preprocessor took 75.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:05,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1503.50 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 968.0 MB in the end (delta: -539.6 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 124.18 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.80 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 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...