./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix032_power.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 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix032_power.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 9cbe5d5e4b1ca845148e08aa16ab839dac62635b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:01,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:01,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:01,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:01,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:01,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:01,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:01,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:01,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:01,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:01,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:01,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:01,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:01,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:01,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:01,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:01,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:01,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:01,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:01,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:01,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:01,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:01,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:01,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:01,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:01,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:01,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:01,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:01,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:01,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:01,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:01,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:01,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:01,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:01,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:01,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:01,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:01,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:01,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:01,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:01,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:01,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:16:01,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:01,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:01,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:01,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:01,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:01,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:01,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:01,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:16:01,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:01,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:01,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:01,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:01,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:01,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:01,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:01,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:01,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:01,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:01,492 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:01,492 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:01,493 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:01,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:01,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:01,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:01,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:01,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:16:01,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:16:01,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:01,496 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-25 23:16:01,922 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:01,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:01,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:01,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:01,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:01,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-25 23:16:02,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349e6eaed/dfbee0d64f5947aea3f2e1d84486e592/FLAGe325eae34 [2019-11-25 23:16:02,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:02,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-25 23:16:02,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349e6eaed/dfbee0d64f5947aea3f2e1d84486e592/FLAGe325eae34 [2019-11-25 23:16:03,108 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/349e6eaed/dfbee0d64f5947aea3f2e1d84486e592 [2019-11-25 23:16:03,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:03,117 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:03,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:03,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:03,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:03,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:03, skipping insertion in model container [2019-11-25 23:16:03,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:03" (1/1) ... [2019-11-25 23:16:03,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:03,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:03,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:04,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:04,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:04,249 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:04,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04 WrapperNode [2019-11-25 23:16:04,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:04,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:04,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:04,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:04,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:04,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:04,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:04,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:04,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:04" (1/1) ... [2019-11-25 23:16:04,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:04,440 INFO L168 Benchmark]: Toolchain (without parser) took 1302.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:04,441 INFO L168 Benchmark]: CDTParser took 0.83 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:04,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -784.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:04,450 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:04,450 INFO L168 Benchmark]: Boogie Preprocessor took 67.22 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. [2019-11-25 23:16:04,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.83 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 1128.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -784.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 98.34 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.22 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:16:07,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:16:07,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:16:07,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:16:07,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:16:07,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:16:07,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:16:07,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:16:07,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:16:07,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:16:07,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:16:07,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:16:07,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:16:07,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:16:07,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:16:07,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:16:07,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:16:07,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:16:07,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:16:07,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:16:07,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:16:07,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:16:07,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:16:07,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:16:07,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:16:07,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:16:07,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:16:07,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:16:07,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:16:07,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:16:07,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:16:07,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:16:07,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:16:07,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:16:07,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:16:07,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:16:07,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:16:07,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:16:07,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:16:07,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:16:07,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:16:07,546 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:16:07,573 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:16:07,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:16:07,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:16:07,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:16:07,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:16:07,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:16:07,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:16:07,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:16:07,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:16:07,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:16:07,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:16:07,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:16:07,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:16:07,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:16:07,582 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:16:07,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:16:07,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:16:07,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:16:07,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:16:07,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:16:07,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:16:07,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:16:07,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:16:07,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:16:07,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:16:07,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:16:07,588 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:16:07,588 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:16:07,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:16:07,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:16:07,589 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 -> 9cbe5d5e4b1ca845148e08aa16ab839dac62635b [2019-11-25 23:16:08,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:16:08,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:16:08,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:16:08,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:16:08,112 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:16:08,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-25 23:16:08,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb606479/17302bbbe46c435186eab4a4d6d91bdd/FLAG882eb0322 [2019-11-25 23:16:09,132 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:16:09,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix032_power.opt.i [2019-11-25 23:16:09,169 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb606479/17302bbbe46c435186eab4a4d6d91bdd/FLAG882eb0322 [2019-11-25 23:16:09,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fb606479/17302bbbe46c435186eab4a4d6d91bdd [2019-11-25 23:16:09,289 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:16:09,291 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:16:09,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:09,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:16:09,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:16:09,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:09, skipping insertion in model container [2019-11-25 23:16:09,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:16:09" (1/1) ... [2019-11-25 23:16:09,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:16:09,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:16:10,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:10,189 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:16:10,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:16:10,459 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:16:10,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10 WrapperNode [2019-11-25 23:16:10,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:16:10,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:10,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:16:10,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:16:10,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:16:10,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:16:10,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:16:10,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:16:10,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:16:10" (1/1) ... [2019-11-25 23:16:10,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:16:10,687 INFO L168 Benchmark]: Toolchain (without parser) took 1391.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:10,693 INFO L168 Benchmark]: CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:10,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1162.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:10,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:16:10,699 INFO L168 Benchmark]: Boogie Preprocessor took 86.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:16:10,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.83 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1162.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 961.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.63 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 86.99 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...