./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.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 f96357dd539f1445a4c83228933796cfcd9a26e3 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.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 f96357dd539f1445a4c83228933796cfcd9a26e3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:28,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:28,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:28,428 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:28,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:28,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:28,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:28,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:28,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:28,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:28,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:28,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:28,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:28,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:28,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:28,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:28,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:28,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:28,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:28,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:28,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:28,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:28,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:28,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:28,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:28,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:28,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:28,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:28,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:28,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:28,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:28,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:28,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:28,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:28,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:28,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:28,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:28,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:28,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:28,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:28,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:28,565 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:28,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:28,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:28,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:28,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:28,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:28,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:28,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:28,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:28,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:28,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:28,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:28,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:28,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:28,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:28,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:28,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:28,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:28,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:28,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:28,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:28,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:28,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:28,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:28,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:28,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:28,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:28,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:28,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:28,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:28,624 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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-24 21:33:29,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:29,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:29,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:29,217 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:29,219 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:29,221 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-24 21:33:29,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b983f5fd3/1a89379fffda4099b20e24f2b52b6ee7/FLAG0e6a71fde [2019-11-24 21:33:30,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:30,603 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-24 21:33:30,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b983f5fd3/1a89379fffda4099b20e24f2b52b6ee7/FLAG0e6a71fde [2019-11-24 21:33:30,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b983f5fd3/1a89379fffda4099b20e24f2b52b6ee7 [2019-11-24 21:33:30,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:30,692 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:30,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:30,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:30,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:30,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,721 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 24.11 09:33:30, skipping insertion in model container [2019-11-24 21:33:30,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:30" (1/1) ... [2019-11-24 21:33:30,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:30,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:31,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:31,918 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:32,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:32,262 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:32,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32 WrapperNode [2019-11-24 21:33:32,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:32,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:32,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:32,269 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:32,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:32,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:32,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:32,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:32,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:32" (1/1) ... [2019-11-24 21:33:32,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:32,525 INFO L168 Benchmark]: Toolchain (without parser) took 1814.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,528 INFO L168 Benchmark]: CDTParser took 3.13 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. [2019-11-24 21:33:32,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1566.86 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 962.3 MB in the end (delta: -647.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:32,537 INFO L168 Benchmark]: Boogie Preprocessor took 80.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:32,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 1566.86 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 962.3 MB in the end (delta: -647.2 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.06 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.31 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 0.1.24-32f2683 [2019-11-24 21:33:36,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:36,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:36,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:36,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:36,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:36,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:36,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:36,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:36,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:36,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:36,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:36,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:36,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:36,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:36,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:36,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:36,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:36,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:36,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:36,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:36,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:36,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:36,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:36,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:36,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:36,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:36,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:36,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:36,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:36,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:36,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:36,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:36,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:36,721 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:36,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:36,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:36,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:36,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:36,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:36,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:36,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:36,773 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:36,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:36,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:36,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:36,781 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:36,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:36,781 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:36,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:36,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:36,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:36,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:36,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:36,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:36,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:36,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:36,789 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:36,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:36,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:36,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:36,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:36,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:36,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:36,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:36,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:36,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:36,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:36,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:36,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:36,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:36,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:36,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:36,800 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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-24 21:33:37,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:37,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:37,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:37,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:37,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:37,417 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-24 21:33:37,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d3d2eb/d27acc265b154e3fa29a1164ef90418e/FLAGa8eee6802 [2019-11-24 21:33:38,832 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:38,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-24 21:33:38,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d3d2eb/d27acc265b154e3fa29a1164ef90418e/FLAGa8eee6802 [2019-11-24 21:33:38,917 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/946d3d2eb/d27acc265b154e3fa29a1164ef90418e [2019-11-24 21:33:38,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:38,930 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:38,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:38,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:38,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:38,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:38" (1/1) ... [2019-11-24 21:33:38,952 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 24.11 09:33:38, skipping insertion in model container [2019-11-24 21:33:38,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:38" (1/1) ... [2019-11-24 21:33:38,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:39,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:40,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:40,255 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:40,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:40,628 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:40,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40 WrapperNode [2019-11-24 21:33:40,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:40,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:40,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:40,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:40,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:40,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:40,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:40,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:40,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:40" (1/1) ... [2019-11-24 21:33:40,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:40,866 INFO L168 Benchmark]: Toolchain (without parser) took 1934.37 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 966.9 MB in the end (delta: -5.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:40,869 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-24 21:33:40,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:40,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:40,884 INFO L168 Benchmark]: Boogie Preprocessor took 81.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:40,897 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1695.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.77 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.65 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 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...