./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.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/safe019_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 25398bc4afbcfbc19351e40c90cea357d107f73e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe019_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 25398bc4afbcfbc19351e40c90cea357d107f73e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:24,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:24,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:24,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:24,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:24,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:24,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:24,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:24,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:24,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:24,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:24,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:24,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:24,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:24,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:24,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:24,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:24,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:24,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:24,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:24,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:24,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:24,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:24,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:24,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:24,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:24,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:24,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:24,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:24,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:24,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:24,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:24,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:24,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:24,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:24,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:24,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:24,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:24,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:24,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:24,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:24,437 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:24,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:24,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:24,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:24,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:24,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:24,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:24,488 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:24,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:24,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:24,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:24,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:24,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:24,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:24,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:24,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:24,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:24,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:24,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:24,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:24,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:24,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:24,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:24,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:24,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:24,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:24,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:24,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:24,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:24,501 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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-27 16:37:25,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:25,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:25,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:25,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:25,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:25,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-27 16:37:25,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2b9a81c/11b632533df04075b134b5378b274dce/FLAGc6e1f0d4a [2019-11-27 16:37:26,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:26,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-27 16:37:26,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2b9a81c/11b632533df04075b134b5378b274dce/FLAGc6e1f0d4a [2019-11-27 16:37:26,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b2b9a81c/11b632533df04075b134b5378b274dce [2019-11-27 16:37:26,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:26,584 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:26,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:26,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:26,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:26,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:26, skipping insertion in model container [2019-11-27 16:37:26,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:26" (1/1) ... [2019-11-27 16:37:26,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:26,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:27,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:27,718 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:27,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:28,028 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:28,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28 WrapperNode [2019-11-27 16:37:28,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:28,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:28,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:28,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:28,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:28,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:28,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:28,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:28,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:28" (1/1) ... [2019-11-27 16:37:28,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:28,230 INFO L168 Benchmark]: Toolchain (without parser) took 1630.07 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: 748.4 kB). Peak memory consumption was 813.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:37:28,233 INFO L168 Benchmark]: CDTParser took 1.44 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 16:37:28,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.01 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 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 16:37:28,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.07 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 16:37:28,242 INFO L168 Benchmark]: Boogie Preprocessor took 59.96 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 16:37:28,254 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 1440.01 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 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 114.07 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 59.96 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 0.1.24-509859d [2019-11-27 16:37:32,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:32,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:32,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:32,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:32,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:32,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:32,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:32,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:32,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:32,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:32,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:32,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:32,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:32,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:32,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:32,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:32,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:32,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:32,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:32,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:32,203 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:32,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:32,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:32,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:32,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:32,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:32,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:32,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:32,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:32,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:32,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:32,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:32,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:32,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:32,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:32,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:32,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:32,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:32,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:32,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:32,250 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:32,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:32,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:32,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:32,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:32,298 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:32,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:32,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:32,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:32,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:32,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:32,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:32,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:32,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:32,306 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:32,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:32,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:32,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:32,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:32,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:32,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:32,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:32,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:32,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:32,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:32,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:32,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:32,313 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:32,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:32,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:32,316 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:32,318 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 -> 25398bc4afbcfbc19351e40c90cea357d107f73e [2019-11-27 16:37:32,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:32,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:32,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:32,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:32,960 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:32,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-27 16:37:33,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e294491/0bcd2e12ea3d453bb9f21a19a490cb0a/FLAG736df225c [2019-11-27 16:37:34,227 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:34,228 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-11-27 16:37:34,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e294491/0bcd2e12ea3d453bb9f21a19a490cb0a/FLAG736df225c [2019-11-27 16:37:34,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5e294491/0bcd2e12ea3d453bb9f21a19a490cb0a [2019-11-27 16:37:34,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:34,787 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:34,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:34,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:34,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:34,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:34" (1/1) ... [2019-11-27 16:37:34,814 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 04:37:34, skipping insertion in model container [2019-11-27 16:37:34,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:34" (1/1) ... [2019-11-27 16:37:34,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:34,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:35,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:35,870 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:36,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:36,184 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:36,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36 WrapperNode [2019-11-27 16:37:36,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:36,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:36,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:36,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:36,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:36,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:36,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:36,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:36,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:36" (1/1) ... [2019-11-27 16:37:36,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:36,429 INFO L168 Benchmark]: Toolchain (without parser) took 1640.01 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 968.1 MB in the end (delta: -704.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:36,430 INFO L168 Benchmark]: CDTParser took 0.71 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 16:37:36,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1387.87 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 968.1 MB in the end (delta: -704.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:36,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.40 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:36,443 INFO L168 Benchmark]: Boogie Preprocessor took 81.14 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:36,449 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 1387.87 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 968.1 MB in the end (delta: -704.9 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.40 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.14 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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...