./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.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 85bde653f93b4efa640e0002d654a5a84db4880a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix046_power.oepc.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 85bde653f93b4efa640e0002d654a5a84db4880a .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:23,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:23,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:23,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:23,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:23,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:23,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:23,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:23,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:23,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:23,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:23,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:23,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:23,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:23,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:23,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:23,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:23,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:23,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:23,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:23,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:23,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:23,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:23,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:23,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:23,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:23,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:23,860 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:23,860 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:23,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:23,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:23,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:23,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:23,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:23,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:23,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:23,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:23,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:23,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:23,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:23,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:23,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:23,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:23,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:23,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:23,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:23,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:23,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:23,944 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:23,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:23,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:23,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:23,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:23,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:23,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:23,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:23,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:23,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:23,951 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:23,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:23,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:23,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:23,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:23,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:23,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:23,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:23,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:23,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:23,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:23,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:23,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:23,959 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 -> 85bde653f93b4efa640e0002d654a5a84db4880a [2019-11-24 21:30:24,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:24,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:24,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:24,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:24,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:24,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-24 21:30:24,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90384d420/c313bc571d77406b93985fd977ebac01/FLAGa1b998136 [2019-11-24 21:30:25,836 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:25,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-24 21:30:25,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90384d420/c313bc571d77406b93985fd977ebac01/FLAGa1b998136 [2019-11-24 21:30:26,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90384d420/c313bc571d77406b93985fd977ebac01 [2019-11-24 21:30:26,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:26,386 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:26,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:26,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:26,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:26,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:26" (1/1) ... [2019-11-24 21:30:26,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:26, skipping insertion in model container [2019-11-24 21:30:26,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:26" (1/1) ... [2019-11-24 21:30:26,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:26,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:27,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:27,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:27,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:28,055 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:28,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28 WrapperNode [2019-11-24 21:30:28,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:28,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:28,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:28,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:28,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:28,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:28,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:28,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:28,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:28" (1/1) ... [2019-11-24 21:30:28,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:28,331 INFO L168 Benchmark]: Toolchain (without parser) took 1937.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:28,333 INFO L168 Benchmark]: CDTParser took 1.00 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:28,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.85 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 962.4 MB in the end (delta: -753.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:28,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.13 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:28,348 INFO L168 Benchmark]: Boogie Preprocessor took 118.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:28,356 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 1658.85 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 962.4 MB in the end (delta: -753.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.13 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.36 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:30:32,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:32,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:32,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:32,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:32,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:32,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:32,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:32,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:32,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:32,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:32,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:32,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:32,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:32,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:32,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:32,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:32,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:32,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:32,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:32,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:32,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:32,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:32,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:32,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:32,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:32,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:32,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:32,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:32,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:32,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:32,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:32,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:32,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:32,541 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:32,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:32,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:32,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:32,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:32,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:32,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:32,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:32,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:32,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:32,601 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:32,601 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:32,604 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:32,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:32,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:32,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:32,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:32,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:32,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:32,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:32,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:32,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:32,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:32,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:32,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:32,612 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:32,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:32,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:32,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:32,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:32,615 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:32,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:32,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:32,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:32,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:32,616 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:32,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:32,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:32,619 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:32,621 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 -> 85bde653f93b4efa640e0002d654a5a84db4880a [2019-11-24 21:30:33,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:33,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:33,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:33,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:33,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:33,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-24 21:30:33,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6916da39b/28689eea979d472d8db1ea40252871d9/FLAGe4923f005 [2019-11-24 21:30:34,547 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:34,551 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_power.oepc.i [2019-11-24 21:30:34,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6916da39b/28689eea979d472d8db1ea40252871d9/FLAGe4923f005 [2019-11-24 21:30:35,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6916da39b/28689eea979d472d8db1ea40252871d9 [2019-11-24 21:30:35,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:35,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:35,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:35,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:35,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:35,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:35" (1/1) ... [2019-11-24 21:30:35,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:35, skipping insertion in model container [2019-11-24 21:30:35,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:35" (1/1) ... [2019-11-24 21:30:35,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:35,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:36,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:36,397 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:36,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:36,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:36,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36 WrapperNode [2019-11-24 21:30:36,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:36,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:36,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:36,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:36,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:36,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:36,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:36,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:36,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:36,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:36,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:36,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:36" (1/1) ... [2019-11-24 21:30:37,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:37,105 INFO L168 Benchmark]: Toolchain (without parser) took 1993.29 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:37,107 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:37,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.82 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:37,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:37,116 INFO L168 Benchmark]: Boogie Preprocessor took 127.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:37,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1692.82 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.72 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.93 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...