./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_tso.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/safe014_tso.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 c49d0982c6423da7fb0066ed116f2a6952b27634 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe014_tso.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 c49d0982c6423da7fb0066ed116f2a6952b27634 ................................................................................................................................................................................................................................................................................................................................................................. 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 10:15:14,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:14,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:14,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:14,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:14,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:14,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:14,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:14,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:14,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:14,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:14,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:14,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:14,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:14,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:14,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:14,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:14,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:14,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:14,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:14,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:14,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:14,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:14,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:14,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:14,434 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:14,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:14,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:14,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:14,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:14,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:14,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:14,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:14,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:14,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:14,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:14,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:14,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:14,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:14,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:14,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:14,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:15:14,503 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:14,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:14,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:14,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:14,512 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:14,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:14,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:14,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:15:14,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:14,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:14,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:14,517 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:14,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:14,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:14,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:14,520 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:14,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:14,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:14,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:14,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:14,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:14,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:14,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:14,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:14,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:14,526 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:15:14,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:15:14,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:14,527 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 -> c49d0982c6423da7fb0066ed116f2a6952b27634 [2019-11-27 10:15:15,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:15,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:15,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:15,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:15,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:15,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2019-11-27 10:15:15,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f9f4a95/9679a344adff444f8cd0a446318fbb3d/FLAGd71d9ace3 [2019-11-27 10:15:16,538 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:16,540 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2019-11-27 10:15:16,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f9f4a95/9679a344adff444f8cd0a446318fbb3d/FLAGd71d9ace3 [2019-11-27 10:15:16,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6f9f4a95/9679a344adff444f8cd0a446318fbb3d [2019-11-27 10:15:16,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:16,605 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:16,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:16,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:16,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:16,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:16" (1/1) ... [2019-11-27 10:15:16,621 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 10:15:16, skipping insertion in model container [2019-11-27 10:15:16,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:16" (1/1) ... [2019-11-27 10:15:16,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:16,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:17,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:17,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:17,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:18,007 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:18,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18 WrapperNode [2019-11-27 10:15:18,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:18,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:18,015 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:18,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:18,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:18,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:18,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:18" (1/1) ... [2019-11-27 10:15:18,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:18,240 INFO L168 Benchmark]: Toolchain (without parser) took 1619.65 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:15:18,244 INFO L168 Benchmark]: CDTParser took 1.53 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 10:15:18,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1405.47 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:18,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.91 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 10:15:18,254 INFO L168 Benchmark]: Boogie Preprocessor took 64.84 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 10:15:18,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1405.47 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.91 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 64.84 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 10:15:22,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:15:22,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:15:22,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:15:22,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:15:22,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:15:22,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:15:22,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:15:22,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:15:22,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:15:22,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:15:22,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:15:22,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:15:22,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:15:22,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:15:22,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:15:22,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:15:22,153 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:15:22,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:15:22,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:15:22,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:15:22,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:15:22,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:15:22,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:15:22,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:15:22,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:15:22,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:15:22,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:15:22,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:15:22,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:15:22,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:15:22,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:15:22,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:15:22,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:15:22,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:15:22,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:15:22,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:15:22,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:15:22,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:15:22,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:15:22,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:15:22,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:15:22,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:15:22,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:15:22,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:15:22,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:15:22,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:15:22,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:15:22,306 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:15:22,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:15:22,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:15:22,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:15:22,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:15:22,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:15:22,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:15:22,314 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:15:22,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:15:22,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:15:22,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:15:22,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:15:22,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:15:22,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:15:22,319 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:15:22,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:15:22,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:15:22,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:15:22,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:15:22,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:15:22,323 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:15:22,323 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:15:22,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:15:22,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:15:22,325 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 -> c49d0982c6423da7fb0066ed116f2a6952b27634 [2019-11-27 10:15:22,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:15:22,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:15:22,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:15:22,970 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:15:22,973 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:15:22,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2019-11-27 10:15:23,140 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dccd18/bb89c218cd80435a8cc61b4aa65b4da4/FLAGc2411b093 [2019-11-27 10:15:24,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:15:24,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2019-11-27 10:15:24,415 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dccd18/bb89c218cd80435a8cc61b4aa65b4da4/FLAGc2411b093 [2019-11-27 10:15:24,455 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab3dccd18/bb89c218cd80435a8cc61b4aa65b4da4 [2019-11-27 10:15:24,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:15:24,465 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:15:24,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:24,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:15:24,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:15:24,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:24" (1/1) ... [2019-11-27 10:15:24,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10339ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:24, skipping insertion in model container [2019-11-27 10:15:24,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:15:24" (1/1) ... [2019-11-27 10:15:24,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:15:24,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:15:25,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:25,732 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:15:25,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:15:26,087 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:15:26,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26 WrapperNode [2019-11-27 10:15:26,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:15:26,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:26,094 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:15:26,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:15:26,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:15:26,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:15:26,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:15:26,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:15:26,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:15:26" (1/1) ... [2019-11-27 10:15:26,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:15:26,323 INFO L168 Benchmark]: Toolchain (without parser) took 1842.01 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: 759.0 kB). Peak memory consumption was 824.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:15:26,324 INFO L168 Benchmark]: CDTParser took 0.38 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 10:15:26,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.59 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: 759.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:15:26,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.89 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 10:15:26,341 INFO L168 Benchmark]: Boogie Preprocessor took 84.53 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 10:15:26,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1617.59 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: 759.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.89 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 84.53 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...