./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/ldv-sets/test_mutex_unbounded-1.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 c0c6f9396ac757d71a8b83c6063958dd7f87da5d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-sets/test_mutex_unbounded-1.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 c0c6f9396ac757d71a8b83c6063958dd7f87da5d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:54:58,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:58,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:58,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:58,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:58,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:58,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:58,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:58,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:58,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:58,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:58,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:58,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:58,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:58,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:58,438 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:58,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:58,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:58,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:58,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:58,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:58,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:58,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:58,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:58,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:58,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:58,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:58,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:58,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:58,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:58,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:58,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:58,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:58,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:58,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:58,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:58,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:58,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:58,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:58,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:58,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:58,529 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:58,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:58,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:58,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:58,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:58,578 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:58,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:58,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:58,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:58,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:58,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:58,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:58,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:58,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:58,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:58,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:58,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:58,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:58,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:58,588 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:58,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:58,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:58,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:58,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:58,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:58,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:58,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:58,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:58,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:58,594 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 -> c0c6f9396ac757d71a8b83c6063958dd7f87da5d [2019-11-25 22:54:59,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:59,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:59,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:59,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:59,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:59,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2019-11-25 22:54:59,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44268601a/841337cfe0d846ff9bb94a4ccc4444db/FLAGb4c0c59e2 [2019-11-25 22:55:00,715 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:00,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2019-11-25 22:55:00,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44268601a/841337cfe0d846ff9bb94a4ccc4444db/FLAGb4c0c59e2 [2019-11-25 22:55:00,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44268601a/841337cfe0d846ff9bb94a4ccc4444db [2019-11-25 22:55:00,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:00,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:00,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:00,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:00,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:00,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307b14bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00, skipping insertion in model container [2019-11-25 22:55:00,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:00,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:02,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:02,043 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:02,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:02,391 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:02,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02 WrapperNode [2019-11-25 22:55:02,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:02,397 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:02,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:02,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:02,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:02,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:02,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:02,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:02,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:02" (1/1) ... [2019-11-25 22:55:02,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:02,715 INFO L168 Benchmark]: Toolchain (without parser) took 1900.12 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 962.4 MB in the end (delta: -672.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:02,716 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-25 22:55:02,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.40 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:02,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:02,736 INFO L168 Benchmark]: Boogie Preprocessor took 118.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:02,746 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1585.40 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.96 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.06 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-65d6cd2 [2019-11-25 22:55:06,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:06,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:06,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:06,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:06,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:06,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:06,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:06,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:06,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:06,625 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:06,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:06,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:06,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:06,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:06,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:06,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:06,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:06,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:06,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:06,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:06,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:06,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:06,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:06,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:06,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:06,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:06,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:06,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:06,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:06,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:06,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:06,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:06,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:06,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:06,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:06,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:06,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:06,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:06,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:06,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:06,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:06,787 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:06,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:06,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:06,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:06,793 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:06,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:06,794 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:06,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:06,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:06,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:06,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:06,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:06,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:06,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:06,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:06,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:06,802 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:06,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:06,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:06,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:06,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:06,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:06,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:06,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:06,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:06,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:06,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:06,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:06,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:06,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:06,812 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 -> c0c6f9396ac757d71a8b83c6063958dd7f87da5d [2019-11-25 22:55:07,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:07,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:07,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:07,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:07,486 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:07,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2019-11-25 22:55:07,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b7101b/cb6ffd45e8c443de917777fa3fbe9d7f/FLAGaf1c6d1b7 [2019-11-25 22:55:08,925 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:08,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-1.i [2019-11-25 22:55:08,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b7101b/cb6ffd45e8c443de917777fa3fbe9d7f/FLAGaf1c6d1b7 [2019-11-25 22:55:09,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1b7101b/cb6ffd45e8c443de917777fa3fbe9d7f [2019-11-25 22:55:09,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:09,026 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:09,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:09,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:09,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:09,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:09,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:09, skipping insertion in model container [2019-11-25 22:55:09,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:09" (1/1) ... [2019-11-25 22:55:09,074 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:09,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:10,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:10,342 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:10,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:10,720 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:10,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10 WrapperNode [2019-11-25 22:55:10,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:10,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:10,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:10,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:10,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:10,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:10,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:10,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:10,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:10,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:11,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:11,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:11,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:10" (1/1) ... [2019-11-25 22:55:11,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:11,122 INFO L168 Benchmark]: Toolchain (without parser) took 2092.73 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: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:11,125 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 22:55:11,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.77 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:11,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.36 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:55:11,135 INFO L168 Benchmark]: Boogie Preprocessor took 172.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:11,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1695.77 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.36 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 172.25 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 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...