./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix019_rmo.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/mix019_rmo.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 cf06a9878c8fdff64dcf95151b201b0211e1b7a9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix019_rmo.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 cf06a9878c8fdff64dcf95151b201b0211e1b7a9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:10:08,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:08,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:09,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:09,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:09,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:09,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:09,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:09,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:09,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:09,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:09,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:09,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:09,066 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:09,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:09,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:09,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:09,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:09,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:09,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:09,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:09,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:09,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:09,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:09,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:09,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:09,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:09,126 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:09,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:09,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:09,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:09,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:09,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:09,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:09,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:09,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:09,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:09,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:09,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:09,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:09,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:09,150 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:09,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:09,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:09,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:09,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:09,214 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:09,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:09,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:09,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:09,219 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:09,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:09,220 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:09,220 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:09,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:09,224 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:09,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:09,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:09,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:09,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:09,228 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:09,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:09,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:09,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:09,229 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:09,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:09,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:09,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:09,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:09,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:09,234 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 -> cf06a9878c8fdff64dcf95151b201b0211e1b7a9 [2019-11-27 10:10:09,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:09,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:09,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:09,894 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:09,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:09,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2019-11-27 10:10:10,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a861fbc5/20ba67b0e7624bea86a44d8ec1c8093e/FLAGa5937a9e0 [2019-11-27 10:10:11,348 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:11,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2019-11-27 10:10:11,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a861fbc5/20ba67b0e7624bea86a44d8ec1c8093e/FLAGa5937a9e0 [2019-11-27 10:10:11,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a861fbc5/20ba67b0e7624bea86a44d8ec1c8093e [2019-11-27 10:10:11,446 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:11,449 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:11,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:11,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:11,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:11,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:11, skipping insertion in model container [2019-11-27 10:10:11,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:11" (1/1) ... [2019-11-27 10:10:11,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:11,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:12,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:12,762 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:12,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:13,168 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:13,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13 WrapperNode [2019-11-27 10:10:13,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:13,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:13,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:13,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:13,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,337 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:13,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:13,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:13,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:13,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:13" (1/1) ... [2019-11-27 10:10:13,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:13,451 INFO L168 Benchmark]: Toolchain (without parser) took 1991.08 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 960.9 MB in the end (delta: 829.5 kB). Peak memory consumption was 895.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:10:13,457 INFO L168 Benchmark]: CDTParser took 2.44 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 10:10:13,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1715.09 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:13,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.46 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 10:10:13,471 INFO L168 Benchmark]: Boogie Preprocessor took 97.25 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 10:10:13,485 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.44 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 1715.09 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.46 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 97.25 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:17,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:17,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:17,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:17,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:17,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:17,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:17,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:17,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:17,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:17,382 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:17,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:17,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:17,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:17,398 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:17,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:17,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:17,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:17,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:17,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:17,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:17,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:17,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:17,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:17,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:17,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:17,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:17,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:17,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:17,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:17,462 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:17,463 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:17,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:17,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:17,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:17,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:17,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:17,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:17,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:17,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:17,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:17,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:17,522 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:17,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:17,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:17,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:17,528 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:17,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:17,530 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:17,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:17,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:17,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:17,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:17,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:17,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:17,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:17,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:17,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:17,538 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:17,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:17,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:17,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:17,539 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:17,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:17,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:17,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:17,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:17,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:17,544 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:17,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:17,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:17,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:17,546 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 -> cf06a9878c8fdff64dcf95151b201b0211e1b7a9 [2019-11-27 10:10:18,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:18,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:18,116 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:18,120 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:18,123 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:18,125 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2019-11-27 10:10:18,280 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ca5d407/8fcbedf591e245dcbb8b189ade663c1f/FLAG8d8af5b0c [2019-11-27 10:10:19,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:19,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc.i [2019-11-27 10:10:19,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ca5d407/8fcbedf591e245dcbb8b189ade663c1f/FLAG8d8af5b0c [2019-11-27 10:10:19,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ca5d407/8fcbedf591e245dcbb8b189ade663c1f [2019-11-27 10:10:20,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:20,008 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:20,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:20,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:20,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:20,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:19" (1/1) ... [2019-11-27 10:10:20,031 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 10:10:20, skipping insertion in model container [2019-11-27 10:10:20,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:19" (1/1) ... [2019-11-27 10:10:20,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:20,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:21,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:21,266 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:21,453 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:21,665 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:21,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21 WrapperNode [2019-11-27 10:10:21,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:21,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:21,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:21,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:21,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:21,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:21,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:21,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:21,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:21" (1/1) ... [2019-11-27 10:10:21,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:21,956 INFO L168 Benchmark]: Toolchain (without parser) took 1945.20 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 962.3 MB in the end (delta: -644.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:21,961 INFO L168 Benchmark]: CDTParser took 0.36 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 10:10:21,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.88 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:21,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.07 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:21,964 INFO L168 Benchmark]: Boogie Preprocessor took 119.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:21,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1657.88 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.07 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...