./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix007_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 23607101519c6b69b6385c6981236199797a5637 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix007_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 23607101519c6b69b6385c6981236199797a5637 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:58,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:58,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:58,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:58,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:58,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:58,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:58,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:58,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:58,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:58,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:58,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:58,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:58,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:58,451 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:58,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:58,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:58,461 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:58,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:58,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:58,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:58,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:58,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:58,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:58,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:58,498 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:58,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:58,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:58,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:58,508 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:58,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:58,509 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:58,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:58,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:58,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:58,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:58,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:58,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:58,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:58,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:58,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:58,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:58,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:58,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:58,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:58,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:58,592 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:58,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:58,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:58,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:58,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:58,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:58,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:58,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:58,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:58,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:58,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:58,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:58,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:58,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:58,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:58,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:58,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:58,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:58,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:58,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:58,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:58,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:58,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:58,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:58,612 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 -> 23607101519c6b69b6385c6981236199797a5637 [2019-11-27 16:30:59,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:59,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:59,236 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:59,238 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:59,241 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:59,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-27 16:30:59,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a5e241b/02c18bc0a57e4f6a92a6163314706c7e/FLAGe2e030a8b [2019-11-27 16:31:00,710 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:00,713 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-27 16:31:00,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a5e241b/02c18bc0a57e4f6a92a6163314706c7e/FLAGe2e030a8b [2019-11-27 16:31:00,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/80a5e241b/02c18bc0a57e4f6a92a6163314706c7e [2019-11-27 16:31:00,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:00,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:00,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:00,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:00,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:00,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:00" (1/1) ... [2019-11-27 16:31:00,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:00, skipping insertion in model container [2019-11-27 16:31:00,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:00" (1/1) ... [2019-11-27 16:31:00,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:00,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:02,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,191 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:02,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:02,621 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:02,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02 WrapperNode [2019-11-27 16:31:02,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:02,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:02,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:02,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:02,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:02,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:02,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:02,795 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:02,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:02" (1/1) ... [2019-11-27 16:31:02,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:02,939 INFO L168 Benchmark]: Toolchain (without parser) took 2117.03 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 961.0 MB in the end (delta: 710.5 kB). Peak memory consumption was 776.0 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,943 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:02,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1801.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:02,952 INFO L168 Benchmark]: Boogie Preprocessor took 136.48 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. [2019-11-27 16:31:02,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1801.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 136.48 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:06,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:06,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:06,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:06,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:06,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:06,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:06,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:06,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:06,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:06,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:06,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:06,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:06,860 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:06,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:06,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:06,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:06,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:06,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:06,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:06,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:06,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:06,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:06,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:06,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:06,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:06,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:06,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:06,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:06,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:06,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:06,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:06,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:06,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:06,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:06,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:06,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:06,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:06,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:06,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:06,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:06,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:06,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:06,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:07,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:07,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:07,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:07,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:07,002 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:07,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:07,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:07,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:07,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:07,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:07,009 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:07,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:07,010 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:07,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:07,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:07,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:07,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:07,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:07,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:07,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:07,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:07,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:07,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:07,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:07,016 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:07,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:07,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:07,017 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:07,020 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 -> 23607101519c6b69b6385c6981236199797a5637 [2019-11-27 16:31:07,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:07,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:07,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:07,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:07,627 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:07,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-27 16:31:07,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7238b41df/105054a0f6f743e7910be7b0070974e7/FLAG865c23953 [2019-11-27 16:31:09,071 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:09,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007_power.opt.i [2019-11-27 16:31:09,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7238b41df/105054a0f6f743e7910be7b0070974e7/FLAG865c23953 [2019-11-27 16:31:09,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7238b41df/105054a0f6f743e7910be7b0070974e7 [2019-11-27 16:31:09,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:09,518 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:09,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:09,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:09,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:09,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:09" (1/1) ... [2019-11-27 16:31:09,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:09, skipping insertion in model container [2019-11-27 16:31:09,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:09" (1/1) ... [2019-11-27 16:31:09,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:09,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:10,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:10,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:11,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:11,285 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:11,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11 WrapperNode [2019-11-27 16:31:11,289 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:11,290 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,290 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:11,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:11,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:11,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:11,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:11,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:11,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:11" (1/1) ... [2019-11-27 16:31:11,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:11,630 INFO L168 Benchmark]: Toolchain (without parser) took 2111.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:11,631 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-27 16:31:11,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -618.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:11,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:11,640 INFO L168 Benchmark]: Boogie Preprocessor took 155.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:11,652 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1756.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -618.1 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.15 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...