./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix034_pso.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 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix034_pso.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 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:16,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:16,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:16,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:16,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:16,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:16,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:16,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:16,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:16,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:16,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:16,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:16,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:16,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:16,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:16,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:16,972 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:16,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:16,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:16,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:17,001 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:17,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:17,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:17,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:17,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:17,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:17,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:17,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:17,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:17,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:17,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:17,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:17,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:17,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:17,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:17,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:17,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:17,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:17,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:17,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:17,050 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:17,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:17,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:17,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:17,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:17,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:17,098 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:17,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:17,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:17,101 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:17,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:17,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:17,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:17,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:17,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:17,105 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:17,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:17,105 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:17,107 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:17,107 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:17,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:17,111 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:17,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:17,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:17,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:17,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:17,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:17,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:17,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:17,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:17,113 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 -> 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 [2019-11-27 10:11:17,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:17,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:17,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:17,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:17,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:17,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 10:11:17,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9510fd640/972ca88adcea476b9292c64f60131870/FLAG5cb7fe416 [2019-11-27 10:11:19,078 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:19,081 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 10:11:19,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9510fd640/972ca88adcea476b9292c64f60131870/FLAG5cb7fe416 [2019-11-27 10:11:19,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9510fd640/972ca88adcea476b9292c64f60131870 [2019-11-27 10:11:19,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:19,625 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:19,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:19,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:19,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:19,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79334b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:19, skipping insertion in model container [2019-11-27 10:11:19,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:19" (1/1) ... [2019-11-27 10:11:19,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:19,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:20,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:20,918 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:21,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:21,283 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:21,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21 WrapperNode [2019-11-27 10:11:21,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:21,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:21,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:21,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:21,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:21,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:21,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:21,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:21,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:21" (1/1) ... [2019-11-27 10:11:21,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:21,526 INFO L168 Benchmark]: Toolchain (without parser) took 1881.72 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 962.5 MB in the end (delta: -770.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:21,529 INFO L168 Benchmark]: CDTParser took 0.35 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 10:11:21,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.91 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:21,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.54 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:21,537 INFO L168 Benchmark]: Boogie Preprocessor took 85.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:21,548 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1645.91 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 968.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.54 ms. Allocated memory is still 1.0 GB. Free memory is still 968.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 85.75 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:25,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:25,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:25,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:25,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:25,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:25,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:25,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:25,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:25,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:25,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:25,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:25,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:25,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:25,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:25,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:25,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:25,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:25,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:25,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:25,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:25,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:25,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:25,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:25,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:25,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:25,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:25,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:25,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:25,574 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:25,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:25,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:25,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:25,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:25,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:25,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:25,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:25,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:25,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:25,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:25,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:25,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:25,634 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:25,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:25,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:25,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:25,644 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:25,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:25,645 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:25,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:25,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:25,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:25,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:25,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:25,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:25,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:25,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:25,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:25,652 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:25,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:25,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:25,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:25,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:25,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:25,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:25,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:25,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:25,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:25,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:25,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:25,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:25,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:25,659 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 -> 3c9d871b0ec3e076c45b0ea77629e1601bdb3a53 [2019-11-27 10:11:26,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:26,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:26,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:26,209 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:26,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:26,213 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 10:11:26,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8c14721/a7c45a62f4b94f39ba269d161c0b1256/FLAGfa317ebcf [2019-11-27 10:11:27,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:27,573 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix034_pso.oepc.i [2019-11-27 10:11:27,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8c14721/a7c45a62f4b94f39ba269d161c0b1256/FLAGfa317ebcf [2019-11-27 10:11:27,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa8c14721/a7c45a62f4b94f39ba269d161c0b1256 [2019-11-27 10:11:27,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:27,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:27,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:27,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:27,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:27,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:27, skipping insertion in model container [2019-11-27 10:11:27,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:27" (1/1) ... [2019-11-27 10:11:27,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:27,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:28,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:29,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:29,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:29,370 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:29,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29 WrapperNode [2019-11-27 10:11:29,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:29,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:29,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:29,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:29,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:29,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:29,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:29,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:29,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:29" (1/1) ... [2019-11-27 10:11:29,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:29,658 INFO L168 Benchmark]: Toolchain (without parser) took 1990.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:29,663 INFO L168 Benchmark]: CDTParser took 0.43 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 10:11:29,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1705.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -670.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:29,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.87 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:29,672 INFO L168 Benchmark]: Boogie Preprocessor took 142.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:29,680 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1705.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.6 MB in the end (delta: -670.0 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.87 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...