./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/mix047_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 c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix047_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 c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:37,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:37,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:37,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:37,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:37,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:37,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:37,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:37,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:37,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:37,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:37,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:37,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:37,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:37,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:37,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:37,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:37,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:37,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:37,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:37,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:37,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:37,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:37,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:37,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:37,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:37,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:37,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:37,422 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:37,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:37,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:37,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:37,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:37,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:37,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:37,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:37,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:37,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:37,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:37,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:37,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:37,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:37,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:37,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:37,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:37,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:37,510 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:37,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:37,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:37,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:37,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:37,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:37,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:37,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:37,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:37,517 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:37,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:37,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:37,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:37,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:37,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:37,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:37,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:37,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:37,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:37,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:37,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:37,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:37,527 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:37,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:37,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:37,528 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 -> c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 [2019-11-24 21:30:38,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:38,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:38,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:38,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:38,127 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:38,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-24 21:30:38,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b02d2139/88c55054d0694d388b04eba6e5e71a74/FLAG269cbf94c [2019-11-24 21:30:39,636 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:39,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-24 21:30:39,685 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b02d2139/88c55054d0694d388b04eba6e5e71a74/FLAG269cbf94c [2019-11-24 21:30:39,726 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b02d2139/88c55054d0694d388b04eba6e5e71a74 [2019-11-24 21:30:39,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:39,738 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:39,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:39,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:39,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:39,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:39" (1/1) ... [2019-11-24 21:30:39,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157d9c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:39, skipping insertion in model container [2019-11-24 21:30:39,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:39" (1/1) ... [2019-11-24 21:30:39,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:39,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:41,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:41,162 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:41,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:41,556 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:41,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41 WrapperNode [2019-11-24 21:30:41,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:41,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:41,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:41,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:41,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,749 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:41,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:41,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:41,753 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:41,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,820 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:41" (1/1) ... [2019-11-24 21:30:41,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:41,898 INFO L168 Benchmark]: Toolchain (without parser) took 2121.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 21:30:41,901 INFO L168 Benchmark]: CDTParser took 2.10 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. [2019-11-24 21:30:41,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1814.22 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: 707.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:41,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.22 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. [2019-11-24 21:30:41,910 INFO L168 Benchmark]: Boogie Preprocessor took 101.24 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. [2019-11-24 21:30:41,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.10 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 1814.22 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: 707.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.22 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 101.24 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:45,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:45,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:45,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:45,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:45,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:45,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:45,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:45,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:45,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:45,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:45,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:45,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:45,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:45,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:45,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:45,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:45,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:45,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:45,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:45,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:45,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:45,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:45,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:45,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:45,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:45,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:45,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:45,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:45,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:45,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:45,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:45,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:45,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:45,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:45,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:45,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:45,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:45,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:45,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:45,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:45,935 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:45,990 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:45,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:45,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:46,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:46,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:46,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:46,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:46,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:46,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:46,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:46,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:46,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:46,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:46,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:46,009 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:46,009 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:46,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:46,010 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:46,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:46,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:46,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:46,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:46,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:46,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:46,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:46,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:46,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:46,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:46,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:46,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:46,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:46,021 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 -> c6e5b7f5d43063f9f404a2506aec21b7ffc76aa2 [2019-11-24 21:30:46,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:46,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:46,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:46,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:46,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:46,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-24 21:30:46,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b039b2b1/39c92a8e0e864e91a97cd4c7213b7c5b/FLAG4dc762cb2 [2019-11-24 21:30:48,179 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:48,181 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2019-11-24 21:30:48,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b039b2b1/39c92a8e0e864e91a97cd4c7213b7c5b/FLAG4dc762cb2 [2019-11-24 21:30:48,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b039b2b1/39c92a8e0e864e91a97cd4c7213b7c5b [2019-11-24 21:30:48,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:48,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:48,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:48,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:48,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:48,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,302 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 24.11 09:30:48, skipping insertion in model container [2019-11-24 21:30:48,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:48" (1/1) ... [2019-11-24 21:30:48,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:48,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:49,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:49,697 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:49,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:50,123 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:50,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50 WrapperNode [2019-11-24 21:30:50,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:50,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:50,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:50,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:50,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:50,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:50,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:50,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,326 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:50" (1/1) ... [2019-11-24 21:30:50,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:50,410 INFO L168 Benchmark]: Toolchain (without parser) took 2130.75 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. [2019-11-24 21:30:50,412 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 21:30:50,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1840.90 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: 657.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:50,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.51 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. [2019-11-24 21:30:50,428 INFO L168 Benchmark]: Boogie Preprocessor took 118.72 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. [2019-11-24 21:30:50,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1840.90 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: 657.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.51 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 118.72 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...