./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix005_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 b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix005_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 b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:09:03,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:03,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:03,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:03,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:03,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:03,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:03,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:03,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:03,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:03,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:03,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:03,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:03,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:03,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:03,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:03,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:03,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:03,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:03,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:03,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:03,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:03,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:03,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:03,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:03,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:03,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:03,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:03,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:03,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:03,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:03,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:03,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:03,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:03,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:03,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:03,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:03,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:03,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:03,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:03,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:03,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:03,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:03,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:03,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:03,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:03,828 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:03,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:03,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:03,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:03,833 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:03,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:03,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:03,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:03,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:03,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:03,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:03,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:03,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:03,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:03,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:03,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:03,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:03,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:03,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:03,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:03,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:03,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:03,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:03,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:03,845 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 -> b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a [2019-11-27 10:09:04,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:04,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:04,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:04,491 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:04,492 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:04,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 10:09:04,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b46fcb4/608e916161aa4210bdd1962fa05610c1/FLAGa34271e31 [2019-11-27 10:09:05,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:05,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 10:09:05,965 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b46fcb4/608e916161aa4210bdd1962fa05610c1/FLAGa34271e31 [2019-11-27 10:09:06,466 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77b46fcb4/608e916161aa4210bdd1962fa05610c1 [2019-11-27 10:09:06,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:06,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:06,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:06,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:06,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:06,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:06" (1/1) ... [2019-11-27 10:09:06,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:06, skipping insertion in model container [2019-11-27 10:09:06,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:06" (1/1) ... [2019-11-27 10:09:06,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:06,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:07,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:07,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:07,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:08,146 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:08,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08 WrapperNode [2019-11-27 10:09:08,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:08,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:08,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:08,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:08,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:08,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:08,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:08,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:08,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:08" (1/1) ... [2019-11-27 10:09:08,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:08,500 INFO L168 Benchmark]: Toolchain (without parser) took 2017.15 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 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:08,502 INFO L168 Benchmark]: CDTParser took 1.63 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 10:09:08,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.54 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 968.0 MB in the end (delta: -570.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:08,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:08,511 INFO L168 Benchmark]: Boogie Preprocessor took 144.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:08,522 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1673.54 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 968.0 MB in the end (delta: -570.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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 10:09:12,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:12,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:12,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:12,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:12,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:12,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:12,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:12,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:12,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:12,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:12,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:12,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:12,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:12,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:12,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:12,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:12,538 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:12,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:12,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:12,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:12,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:12,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:12,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:12,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:12,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:12,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:12,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:12,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:12,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:12,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:12,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:12,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:12,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:12,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:12,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:12,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:12,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:12,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:12,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:12,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:12,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:12,648 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:12,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:12,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:12,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:12,656 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:12,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:12,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:12,660 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:12,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:12,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:12,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:12,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:12,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:12,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:12,664 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:12,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:12,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:12,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:12,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:12,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:12,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:12,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:12,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:12,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:12,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:12,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:12,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:12,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:12,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:12,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:12,674 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 -> b8814b5e57ddddf40c47f7f0d146b96c7f3dc45a [2019-11-27 10:09:13,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:13,311 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:13,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:13,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:13,326 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:13,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 10:09:13,478 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24f2fdb9/c1307e2a66b0494590381b176a239ede/FLAGd30dc8194 [2019-11-27 10:09:14,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:14,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix005_tso.opt.i [2019-11-27 10:09:14,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24f2fdb9/c1307e2a66b0494590381b176a239ede/FLAGd30dc8194 [2019-11-27 10:09:14,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c24f2fdb9/c1307e2a66b0494590381b176a239ede [2019-11-27 10:09:14,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:14,882 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:14,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:14,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:14,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:14,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:14" (1/1) ... [2019-11-27 10:09:14,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:14, skipping insertion in model container [2019-11-27 10:09:14,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:14" (1/1) ... [2019-11-27 10:09:14,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:15,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:16,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:16,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:16,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:16,630 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:16,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16 WrapperNode [2019-11-27 10:09:16,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:16,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:16,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:16,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:16,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:16,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:16,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:16,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:16,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:16" (1/1) ... [2019-11-27 10:09:16,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:16,971 INFO L168 Benchmark]: Toolchain (without parser) took 2080.53 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 960.9 MB in the end (delta: 808.5 kB). Peak memory consumption was 874.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:16,974 INFO L168 Benchmark]: CDTParser took 0.36 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 10:09:16,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1750.43 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:16,980 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:16,982 INFO L168 Benchmark]: Boogie Preprocessor took 135.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:16,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1750.43 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...