./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad3529de58203335eda652d65dd37fa3fd47fcea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad3529de58203335eda652d65dd37fa3fd47fcea ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:17:09,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:09,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:09,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:09,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:09,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:09,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:09,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:09,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:09,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:09,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:09,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:09,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:09,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:09,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:09,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:09,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:09,488 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:09,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:09,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:09,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:09,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:09,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:09,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:09,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:09,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:09,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:09,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:09,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:09,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:09,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:09,545 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:09,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:09,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:09,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:09,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:09,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:09,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:09,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:09,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:09,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:09,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:09,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:09,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:09,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:09,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:09,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:09,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:09,622 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:09,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:09,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:09,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:09,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:09,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:09,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:09,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:09,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:09,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:09,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:09,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:09,630 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:09,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:09,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:09,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:09,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:09,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:09,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:09,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:09,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:09,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:09,635 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 -> ad3529de58203335eda652d65dd37fa3fd47fcea [2019-11-27 10:17:10,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:10,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:10,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:10,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:10,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:10,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i [2019-11-27 10:17:10,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d88984e0/b427d3eb764d4acaa3bea3d53ed3b91e/FLAG04e884d41 [2019-11-27 10:17:11,580 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:11,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i [2019-11-27 10:17:11,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d88984e0/b427d3eb764d4acaa3bea3d53ed3b91e/FLAG04e884d41 [2019-11-27 10:17:11,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d88984e0/b427d3eb764d4acaa3bea3d53ed3b91e [2019-11-27 10:17:11,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:11,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:11,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:11,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:11,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:11,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:11" (1/1) ... [2019-11-27 10:17:11,692 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 10:17:11, skipping insertion in model container [2019-11-27 10:17:11,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:11" (1/1) ... [2019-11-27 10:17:11,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:11,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:12,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:12,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:12,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:13,122 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:13,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13 WrapperNode [2019-11-27 10:17:13,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:13,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:13,132 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:13,132 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:13,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:13,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:13,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:13,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:13,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:13" (1/1) ... [2019-11-27 10:17:13,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:13,344 INFO L168 Benchmark]: Toolchain (without parser) took 1667.90 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 10:17:13,353 INFO L168 Benchmark]: CDTParser took 0.34 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 10:17:13,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1452.90 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 10:17:13,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.24 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 10:17:13,364 INFO L168 Benchmark]: Boogie Preprocessor took 74.30 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 10:17:13,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1452.90 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 126.24 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 74.30 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 10:17:17,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:17,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:17,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:17,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:17,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:17,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:17,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:17,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:17,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:17,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:17,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:17,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:17,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:17,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:17,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:17,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:17,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:17,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:17,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:17,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:17,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:17,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:17,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:17,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:17,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:17,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:17,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:17,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:17,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:17,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:17,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:17,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:17,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:17,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:17,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:17,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:17,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:17,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:17,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:17,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:17,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:17,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:17,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:17,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:17,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:17,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:17,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:17,441 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:17,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:17,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:17,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:17,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:17,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:17,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:17,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:17,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:17,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:17,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:17,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:17,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:17,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:17,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:17,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:17,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:17,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:17,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:17,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:17,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:17,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:17,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:17,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:17,457 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 -> ad3529de58203335eda652d65dd37fa3fd47fcea [2019-11-27 10:17:18,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:18,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:18,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:18,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:18,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:18,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i [2019-11-27 10:17:18,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aba46b4d/bb034e5f5c9c48569d388805d3a210f1/FLAG8fa003398 [2019-11-27 10:17:19,570 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:19,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_tso.oepc.i [2019-11-27 10:17:19,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aba46b4d/bb034e5f5c9c48569d388805d3a210f1/FLAG8fa003398 [2019-11-27 10:17:19,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aba46b4d/bb034e5f5c9c48569d388805d3a210f1 [2019-11-27 10:17:19,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:19,671 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:19,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:19,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:19,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:19,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:19" (1/1) ... [2019-11-27 10:17:19,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:19, skipping insertion in model container [2019-11-27 10:17:19,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:19" (1/1) ... [2019-11-27 10:17:19,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:19,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:20,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:20,893 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:21,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:21,216 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:21,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21 WrapperNode [2019-11-27 10:17:21,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:21,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:21,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:21,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:21,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:21,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:21,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:21,427 INFO L168 Benchmark]: Toolchain (without parser) took 1757.70 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: 726.4 kB). Peak memory consumption was 791.9 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:21,430 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 10:17:21,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1548.31 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 10:17:21,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.97 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 10:17:21,445 INFO L168 Benchmark]: Boogie Preprocessor took 81.20 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 10:17:21,464 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 1548.31 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 115.97 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 81.20 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...