./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix021_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/mix021_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 2810b03a0835a23663296d6c5578f85e50e93dfa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix021_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 2810b03a0835a23663296d6c5578f85e50e93dfa ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:28:35,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:35,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:35,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:35,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:35,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:35,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:35,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:35,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:35,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:35,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:36,006 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:36,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:36,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:36,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:36,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:36,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:36,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:36,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:36,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:36,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:36,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:36,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:36,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:36,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:36,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:36,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:36,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:36,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:36,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:36,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:36,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:36,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:36,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:36,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:36,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:36,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:36,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:36,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:36,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:36,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:36,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:28:36,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:36,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:36,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:36,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:36,149 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:36,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:36,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:36,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:28:36,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:36,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:36,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:36,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:36,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:36,157 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:36,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:36,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:36,160 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:36,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:36,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:36,161 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:36,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:36,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:36,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:36,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:36,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:36,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:36,166 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:28:36,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:28:36,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:36,168 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 -> 2810b03a0835a23663296d6c5578f85e50e93dfa [2019-11-24 21:28:36,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:36,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:36,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:36,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:36,826 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:36,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-24 21:28:36,993 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3d15eef/87031de992714a6a879dd4a91253558a/FLAG563de5f77 [2019-11-24 21:28:38,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:38,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-24 21:28:38,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3d15eef/87031de992714a6a879dd4a91253558a/FLAG563de5f77 [2019-11-24 21:28:38,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c3d15eef/87031de992714a6a879dd4a91253558a [2019-11-24 21:28:38,429 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:38,433 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:38,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:38,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:38,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:38,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:38,457 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 24.11 09:28:38, skipping insertion in model container [2019-11-24 21:28:38,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:38" (1/1) ... [2019-11-24 21:28:38,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:38,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:39,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:39,843 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:40,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:40,234 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:40,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40 WrapperNode [2019-11-24 21:28:40,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:40,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:40,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:40,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:40,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,326 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:40,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:40,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:40,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:40,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:40" (1/1) ... [2019-11-24 21:28:40,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:40,535 INFO L168 Benchmark]: Toolchain (without parser) took 2087.10 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 21:28:40,536 INFO L168 Benchmark]: CDTParser took 0.94 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 21:28:40,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1804.53 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: 673.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:40,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.49 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 21:28:40,551 INFO L168 Benchmark]: Boogie Preprocessor took 112.68 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 21:28:40,562 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1804.53 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: 673.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.49 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 112.68 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 21:28:44,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:28:44,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:28:44,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:28:44,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:28:44,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:28:44,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:28:44,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:28:44,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:28:44,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:28:44,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:28:44,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:28:44,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:28:44,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:28:44,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:28:44,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:28:44,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:28:44,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:28:44,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:28:44,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:28:44,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:28:44,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:28:44,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:28:44,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:28:44,745 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:28:44,745 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:28:44,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:28:44,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:28:44,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:28:44,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:28:44,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:28:44,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:28:44,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:28:44,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:28:44,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:28:44,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:28:44,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:28:44,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:28:44,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:28:44,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:28:44,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:28:44,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:28:44,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:28:44,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:28:44,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:28:44,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:28:44,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:28:44,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:28:44,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:28:44,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:28:44,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:28:44,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:28:44,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:28:44,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:28:44,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:28:44,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:28:44,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:28:44,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:28:44,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:28:44,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:28:44,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:28:44,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:28:44,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:28:44,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:28:44,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:28:44,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:28:44,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:28:44,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:28:44,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:28:44,844 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:28:44,844 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:28:44,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:28:44,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:28:44,847 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 -> 2810b03a0835a23663296d6c5578f85e50e93dfa [2019-11-24 21:28:45,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:28:45,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:28:45,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:28:45,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:28:45,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:28:45,485 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-24 21:28:45,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e75ff77/b551de0dd600450ab583d8efb62e3275/FLAG9e7b29d1e [2019-11-24 21:28:46,985 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:28:46,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix021_rmo.opt.i [2019-11-24 21:28:47,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e75ff77/b551de0dd600450ab583d8efb62e3275/FLAG9e7b29d1e [2019-11-24 21:28:47,076 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e75ff77/b551de0dd600450ab583d8efb62e3275 [2019-11-24 21:28:47,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:28:47,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:28:47,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:47,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:28:47,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:28:47,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,114 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 24.11 09:28:47, skipping insertion in model container [2019-11-24 21:28:47,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:28:47" (1/1) ... [2019-11-24 21:28:47,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:28:47,259 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:28:48,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:48,448 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:28:48,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:28:48,843 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:28:48,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48 WrapperNode [2019-11-24 21:28:48,847 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:28:48,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:48,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:28:48,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:28:48,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:48,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:28:49,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:28:49,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:28:49,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:28:49,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:28:48" (1/1) ... [2019-11-24 21:28:49,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:28:49,192 INFO L168 Benchmark]: Toolchain (without parser) took 2107.18 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 960.8 MB in the end (delta: 896.1 kB). Peak memory consumption was 961.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:28:49,195 INFO L168 Benchmark]: CDTParser took 0.34 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 21:28:49,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.03 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:49,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:28:49,205 INFO L168 Benchmark]: Boogie Preprocessor took 143.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:28:49,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1755.03 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.95 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.27 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...