./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_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/mix043_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 14d391cd50b88244c428b25671ba981a0d2e791d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix043_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 14d391cd50b88244c428b25671ba981a0d2e791d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:33:45,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:45,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:45,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:45,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:45,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:45,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:45,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:45,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:45,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:45,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:45,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:45,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:45,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:45,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:45,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:45,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:45,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:45,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:45,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:45,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:45,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:45,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:45,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:45,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:45,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:45,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:45,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:45,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:45,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:45,444 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:45,445 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:45,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:45,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:45,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:45,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:45,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:45,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:45,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:45,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:45,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:45,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:45,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:45,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:45,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:45,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:45,534 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:45,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:45,535 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:45,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:45,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:45,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:45,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:45,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:45,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:45,539 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:45,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:45,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:45,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:45,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:45,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:45,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:45,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:45,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:45,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:45,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:45,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:45,548 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:45,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:45,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:45,552 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 -> 14d391cd50b88244c428b25671ba981a0d2e791d [2019-11-27 16:33:46,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:46,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:46,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:46,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:46,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:46,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-27 16:33:46,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85bdc6b2/f724d5e387ac4b1c83df98839748d1ee/FLAG5db09d5fa [2019-11-27 16:33:47,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:47,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-27 16:33:47,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85bdc6b2/f724d5e387ac4b1c83df98839748d1ee/FLAG5db09d5fa [2019-11-27 16:33:47,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85bdc6b2/f724d5e387ac4b1c83df98839748d1ee [2019-11-27 16:33:47,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:47,774 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:47,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:47,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:47,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:47,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:47" (1/1) ... [2019-11-27 16:33:47,803 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 04:33:47, skipping insertion in model container [2019-11-27 16:33:47,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:47" (1/1) ... [2019-11-27 16:33:47,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:47,945 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:49,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:49,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:49,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:49,663 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:49,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49 WrapperNode [2019-11-27 16:33:49,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:49,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:49,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:49,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:49,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:49,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:49,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:49,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:49,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:50,003 INFO L168 Benchmark]: Toolchain (without parser) took 2211.02 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: 684.7 kB). Peak memory consumption was 750.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:50,006 INFO L168 Benchmark]: CDTParser took 0.44 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 16:33:50,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1889.81 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 16:33:50,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.57 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 16:33:50,023 INFO L168 Benchmark]: Boogie Preprocessor took 107.29 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 16:33:50,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1889.81 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 205.57 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 107.29 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 16:33:53,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:54,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:54,051 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:54,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:54,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:54,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:54,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:54,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:54,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:54,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:54,099 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:54,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:54,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:54,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:54,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:54,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:54,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:54,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:54,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:54,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:54,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:54,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:54,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:54,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:54,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:54,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:54,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:54,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:54,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:54,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:54,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:54,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:54,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:54,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:54,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:54,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:54,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:54,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:54,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:54,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:54,208 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:54,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:54,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:54,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:54,256 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:54,256 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:54,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:54,258 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:54,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:54,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:54,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:54,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:54,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:54,263 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:54,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:54,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:54,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:54,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:54,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:54,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:54,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:54,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:54,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:54,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:54,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:54,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:54,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:54,272 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:54,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:54,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:54,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:54,277 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 -> 14d391cd50b88244c428b25671ba981a0d2e791d [2019-11-27 16:33:54,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:54,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:54,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:54,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:54,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:54,900 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-27 16:33:55,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba26d34b/3847bfd68f03416ab0c2e6efb41a4bcf/FLAG48a7d936e [2019-11-27 16:33:56,361 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:56,365 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_power.opt.i [2019-11-27 16:33:56,409 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba26d34b/3847bfd68f03416ab0c2e6efb41a4bcf/FLAG48a7d936e [2019-11-27 16:33:56,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fba26d34b/3847bfd68f03416ab0c2e6efb41a4bcf [2019-11-27 16:33:56,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:56,447 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:56,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:56,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:56,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:56,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:56" (1/1) ... [2019-11-27 16:33:56,483 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 04:33:56, skipping insertion in model container [2019-11-27 16:33:56,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:56" (1/1) ... [2019-11-27 16:33:56,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:56,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:57,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:57,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:58,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:58,305 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:58,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58 WrapperNode [2019-11-27 16:33:58,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:58,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:58,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:58,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:58,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:58,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:58,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:58,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:58,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:58" (1/1) ... [2019-11-27 16:33:58,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:58,638 INFO L168 Benchmark]: Toolchain (without parser) took 2185.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:58,639 INFO L168 Benchmark]: CDTParser took 0.40 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 16:33:58,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1850.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 695.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:58,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.81 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:58,657 INFO L168 Benchmark]: Boogie Preprocessor took 117.58 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:58,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1850.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 695.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.81 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 117.58 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...