./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix015_rmo.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/mix015_rmo.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 e4f03a3f35ca4521585902a7726a8f86f22ade20 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix015_rmo.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 e4f03a3f35ca4521585902a7726a8f86f22ade20 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:51,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:51,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:51,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:51,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:51,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:51,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:51,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:51,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:51,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:51,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:51,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:51,470 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:51,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:51,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:51,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:51,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:51,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:51,493 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:51,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:51,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:51,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:51,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:51,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:51,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:51,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:51,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:51,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:51,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:51,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:51,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:51,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:51,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:51,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:51,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:51,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:51,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:51,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:51,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:51,554 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:51,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:51,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:51,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:51,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:51,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:51,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:51,626 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:51,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:51,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:51,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:51,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:51,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:51,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:51,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:51,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:51,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:51,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:51,634 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:51,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:51,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:51,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:51,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:51,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:51,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:51,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:51,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:51,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:51,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:51,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:51,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:51,644 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 -> e4f03a3f35ca4521585902a7726a8f86f22ade20 [2019-11-27 10:09:52,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:52,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:52,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:52,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:52,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:52,241 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 10:09:52,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f27cd4ad/db496b3bb697402b8ccdaba7111336bd/FLAG33370b215 [2019-11-27 10:09:53,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:53,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 10:09:53,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f27cd4ad/db496b3bb697402b8ccdaba7111336bd/FLAG33370b215 [2019-11-27 10:09:53,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f27cd4ad/db496b3bb697402b8ccdaba7111336bd [2019-11-27 10:09:53,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:53,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:53,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:53,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:53,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:53,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,778 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 10:09:53, skipping insertion in model container [2019-11-27 10:09:53,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:53" (1/1) ... [2019-11-27 10:09:53,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:53,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:54,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:55,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:55,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:55,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:55,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55 WrapperNode [2019-11-27 10:09:55,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:55,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:55,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:55,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:55,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:55,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:55,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:55" (1/1) ... [2019-11-27 10:09:55,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:55,623 INFO L168 Benchmark]: Toolchain (without parser) took 1871.58 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,629 INFO L168 Benchmark]: CDTParser took 1.81 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 10:09:55,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1599.55 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:55,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.11 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. [2019-11-27 10:09:55,639 INFO L168 Benchmark]: Boogie Preprocessor took 109.84 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. [2019-11-27 10:09:55,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1599.55 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.11 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 109.84 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-da95e15 [2019-11-27 10:09:59,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:59,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:59,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:59,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:59,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:59,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:59,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:59,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:59,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:59,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:59,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:59,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:59,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:59,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:59,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:59,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:59,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:59,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:59,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:59,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:59,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:59,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:59,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:59,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:59,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:59,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:59,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:59,753 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:59,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:59,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:59,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:59,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:59,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:59,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:59,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:59,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:59,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:59,773 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:59,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:59,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:59,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:59,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:59,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:59,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:59,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:59,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:59,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:59,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:59,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:59,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:59,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:59,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:59,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:59,855 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:59,855 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:59,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:59,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:59,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:59,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:59,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:59,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:59,860 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:59,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:59,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:59,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:59,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:59,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:59,866 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:59,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:59,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:59,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:59,869 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 -> e4f03a3f35ca4521585902a7726a8f86f22ade20 [2019-11-27 10:10:00,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:00,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:00,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:00,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:00,468 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:00,469 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 10:10:00,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51126d91c/c7582022f3ed4a3e884dc84ba80aa7da/FLAGcdab39455 [2019-11-27 10:10:01,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:01,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt.i [2019-11-27 10:10:01,986 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51126d91c/c7582022f3ed4a3e884dc84ba80aa7da/FLAGcdab39455 [2019-11-27 10:10:02,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51126d91c/c7582022f3ed4a3e884dc84ba80aa7da [2019-11-27 10:10:02,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:02,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:02,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:02,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:02,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:02,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02, skipping insertion in model container [2019-11-27 10:10:02,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:02,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:03,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:03,324 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:03,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:03,704 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:03,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03 WrapperNode [2019-11-27 10:10:03,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:03,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:03,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:03,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:03,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:03,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:03,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:03,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:03,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:03,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:03" (1/1) ... [2019-11-27 10:10:04,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:04,028 INFO L168 Benchmark]: Toolchain (without parser) took 1971.74 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. [2019-11-27 10:10:04,029 INFO L168 Benchmark]: CDTParser took 0.43 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 10:10:04,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.15 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: 696.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:04,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.48 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. [2019-11-27 10:10:04,034 INFO L168 Benchmark]: Boogie Preprocessor took 120.85 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. [2019-11-27 10:10:04,043 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1664.15 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: 696.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.48 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 120.85 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...