./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe000_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 2b31afe6a0b1e539547810c10c92ccc7a6b9358f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe000_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 2b31afe6a0b1e539547810c10c92ccc7a6b9358f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:56,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:56,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:56,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:56,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:56,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:56,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:56,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:56,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:56,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:56,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:56,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:56,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:56,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:56,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:56,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:56,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:56,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:56,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:56,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:56,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:56,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:56,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:56,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:56,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:56,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:56,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:56,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:56,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:56,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:56,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:56,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:56,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:56,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:56,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:56,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:56,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:56,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:56,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:56,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:56,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:56,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:56,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:56,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:56,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:56,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:56,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:56,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:56,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:56,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:56,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:56,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:56,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:56,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:56,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:56,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:56,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:56,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:56,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:56,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:56,425 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:56,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:56,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:56,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:56,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:56,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:56,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:56,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:56,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:56,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:56,431 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 -> 2b31afe6a0b1e539547810c10c92ccc7a6b9358f [2019-11-27 16:35:57,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:57,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:57,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:57,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:57,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:57,088 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-27 16:35:57,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910832ebd/8d0059a801574a2e8bf4a408e6e79a15/FLAGdb7e23949 [2019-11-27 16:35:58,445 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:58,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-27 16:35:58,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910832ebd/8d0059a801574a2e8bf4a408e6e79a15/FLAGdb7e23949 [2019-11-27 16:35:58,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/910832ebd/8d0059a801574a2e8bf4a408e6e79a15 [2019-11-27 16:35:58,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:58,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:58,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:58,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:58,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:58,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:58, skipping insertion in model container [2019-11-27 16:35:58,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:58" (1/1) ... [2019-11-27 16:35:58,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:59,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:00,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:00,110 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:00,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:00,440 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:00,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00 WrapperNode [2019-11-27 16:36:00,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:00,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:00,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:00,450 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:00,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:00,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:00,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:00,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:00,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:00" (1/1) ... [2019-11-27 16:36:00,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:00,619 INFO L168 Benchmark]: Toolchain (without parser) took 1675.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.2 MB in the end (delta: -794.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:00,636 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:00,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1502.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:00,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.37 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:00,644 INFO L168 Benchmark]: Boogie Preprocessor took 62.25 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 16:36:00,653 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1502.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.37 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.25 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:36:04,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:36:04,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:36:04,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:36:04,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:36:04,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:36:04,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:36:04,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:36:04,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:36:04,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:36:04,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:36:04,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:36:04,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:36:04,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:36:04,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:36:04,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:36:04,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:36:04,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:36:04,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:36:04,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:36:04,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:36:04,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:36:04,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:36:04,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:36:04,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:36:04,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:36:04,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:36:04,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:36:04,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:36:04,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:36:04,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:36:04,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:36:04,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:36:04,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:36:04,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:36:04,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:36:04,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:36:04,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:36:04,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:36:04,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:36:04,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:36:04,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:36:04,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:36:04,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:36:04,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:36:04,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:36:04,654 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:36:04,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:36:04,657 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:36:04,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:36:04,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:36:04,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:36:04,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:36:04,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:36:04,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:36:04,663 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:36:04,663 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:36:04,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:36:04,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:36:04,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:36:04,664 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:36:04,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:36:04,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:36:04,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:36:04,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:36:04,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:36:04,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:36:04,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:36:04,670 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:36:04,670 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:36:04,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:36:04,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:36:04,674 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 -> 2b31afe6a0b1e539547810c10c92ccc7a6b9358f [2019-11-27 16:36:05,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:36:05,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:36:05,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:36:05,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:36:05,348 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:36:05,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-27 16:36:05,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd9eb0f0/4b03422543e14c0f8fd4a8a73fd4ba80/FLAG44d552ee4 [2019-11-27 16:36:06,709 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:36:06,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe000_pso.oepc.i [2019-11-27 16:36:06,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd9eb0f0/4b03422543e14c0f8fd4a8a73fd4ba80/FLAG44d552ee4 [2019-11-27 16:36:06,817 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bd9eb0f0/4b03422543e14c0f8fd4a8a73fd4ba80 [2019-11-27 16:36:06,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:36:06,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:36:06,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:06,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:36:06,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:36:06,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:06" (1/1) ... [2019-11-27 16:36:06,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:06, skipping insertion in model container [2019-11-27 16:36:06,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:36:06" (1/1) ... [2019-11-27 16:36:06,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:36:06,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:36:08,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:08,089 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:36:08,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:36:08,433 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:36:08,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08 WrapperNode [2019-11-27 16:36:08,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:36:08,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:08,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:36:08,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:36:08,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:36:08,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:36:08,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:36:08,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:36:08,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:36:08" (1/1) ... [2019-11-27 16:36:08,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:36:08,657 INFO L168 Benchmark]: Toolchain (without parser) took 1821.71 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 966.7 MB in the end (delta: -715.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,658 INFO L168 Benchmark]: CDTParser took 1.82 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.60 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 966.7 MB in the end (delta: -715.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:36:08,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.29 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,676 INFO L168 Benchmark]: Boogie Preprocessor took 80.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:36:08,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.82 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 1601.60 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 966.7 MB in the end (delta: -715.8 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 128.29 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.98 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...