./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_pso.opt.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/thin001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dafa0b9796de635b15c2ebd4dc41906f9445e3f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/thin001_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1dafa0b9796de635b15c2ebd4dc41906f9445e3f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:17:06,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:06,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:06,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:06,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:06,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:06,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:06,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:06,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:06,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:06,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:06,351 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:06,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:06,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:06,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:06,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:06,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:06,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:06,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:06,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:06,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:06,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:06,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:06,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:06,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:06,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:06,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:06,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:06,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:06,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:06,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:06,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:06,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:06,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:06,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:06,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:06,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:06,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:06,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:06,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:06,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:06,447 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:06,489 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:06,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:06,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:06,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:06,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:06,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:06,498 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:06,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:06,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:06,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:06,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:06,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:06,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:06,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:06,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:06,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:06,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:06,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:06,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:06,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:06,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:06,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:06,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:06,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:06,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:06,509 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:06,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:06,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:06,509 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 -> 1dafa0b9796de635b15c2ebd4dc41906f9445e3f [2019-11-27 10:17:07,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:07,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:07,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:07,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:07,110 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:07,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-27 10:17:07,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1bf367e/c6ac73e9446c428fbd51fc31d577a185/FLAGc1b17ae57 [2019-11-27 10:17:08,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:08,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-27 10:17:08,474 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1bf367e/c6ac73e9446c428fbd51fc31d577a185/FLAGc1b17ae57 [2019-11-27 10:17:08,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d1bf367e/c6ac73e9446c428fbd51fc31d577a185 [2019-11-27 10:17:08,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:08,503 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:08,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:08,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:08,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:08,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:08, skipping insertion in model container [2019-11-27 10:17:08,534 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:08" (1/1) ... [2019-11-27 10:17:08,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:08,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:09,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:09,611 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:09,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:09,932 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:09,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09 WrapperNode [2019-11-27 10:17:09,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:09,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:09,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:09,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:09,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:10,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:10,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:10,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:09" (1/1) ... [2019-11-27 10:17:10,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:10,124 INFO L168 Benchmark]: Toolchain (without parser) took 1609.33 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 966.7 MB in the end (delta: 718.5 kB). Peak memory consumption was 784.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,126 INFO L168 Benchmark]: CDTParser took 0.52 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 10:17:10,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1422.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.04 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:10,142 INFO L168 Benchmark]: Boogie Preprocessor took 66.24 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 10:17:10,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 1422.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.04 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.24 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:14,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:14,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:14,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:14,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:14,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:14,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:14,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:14,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:14,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:14,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:14,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:14,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:14,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:14,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:14,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:14,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:14,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:14,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:14,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:14,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:14,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:14,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:14,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:14,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:14,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:14,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:14,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:14,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:14,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:14,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:14,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:14,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:14,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:14,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:14,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:14,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:14,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:14,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:14,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:14,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:14,225 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:14,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:14,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:14,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:14,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:14,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:14,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:14,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:14,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:14,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:14,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:14,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:14,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:14,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:14,280 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:14,280 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:14,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:14,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:14,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:14,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:14,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:14,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:14,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:14,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:14,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:14,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:14,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:14,286 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:14,287 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:14,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:14,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:14,289 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 -> 1dafa0b9796de635b15c2ebd4dc41906f9445e3f [2019-11-27 10:17:14,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:14,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:14,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:14,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:14,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:14,890 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-27 10:17:15,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81505f1d/2775260e74d3454384fd4483497716ec/FLAG935aa2c9d [2019-11-27 10:17:16,229 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:16,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_pso.opt.i [2019-11-27 10:17:16,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81505f1d/2775260e74d3454384fd4483497716ec/FLAG935aa2c9d [2019-11-27 10:17:16,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a81505f1d/2775260e74d3454384fd4483497716ec [2019-11-27 10:17:16,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:16,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:16,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:16,360 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:16,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16, skipping insertion in model container [2019-11-27 10:17:16,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:16,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:17,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:17,426 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:17,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:17,746 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:17,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17 WrapperNode [2019-11-27 10:17:17,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:17,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:17,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:17,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:17,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:17,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:17,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:17,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:17,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:17" (1/1) ... [2019-11-27 10:17:17,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:17,953 INFO L168 Benchmark]: Toolchain (without parser) took 1594.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:17,956 INFO L168 Benchmark]: CDTParser took 2.65 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 10:17:17,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1395.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:17,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.05 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 10:17:17,970 INFO L168 Benchmark]: Boogie Preprocessor took 76.69 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 10:17:17,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 1395.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 113.05 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 76.69 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...