./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.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/ldv-sets/test_mutex_unbounded-2.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 e27663c9ca825ef4f206fc44ba9585924dd6c43d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-2.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 e27663c9ca825ef4f206fc44ba9585924dd6c43d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:50:01,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:01,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:01,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:01,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:01,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:01,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:01,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:01,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:01,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:01,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:01,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:01,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:01,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:01,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:01,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:01,460 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:01,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:01,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:01,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:01,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:01,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:01,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:01,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:01,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:01,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:01,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:01,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:01,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:01,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:01,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:01,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:01,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:01,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:01,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:01,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:01,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:01,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:01,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:01,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:01,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:01,544 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:01,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:01,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:01,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:01,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:01,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:01,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:01,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:01,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:01,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:01,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:01,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:01,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:01,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:01,601 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:01,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:01,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:01,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:01,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:01,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:01,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:01,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:01,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:01,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:01,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:01,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:01,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:01,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:01,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:01,609 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 -> e27663c9ca825ef4f206fc44ba9585924dd6c43d [2019-11-27 09:50:02,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:02,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:02,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:02,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:02,334 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:02,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 09:50:02,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f26748/2555216d9c234e9dbd2bdafcc3c6faf6/FLAG41ba7ab02 [2019-11-27 09:50:03,787 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:03,790 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 09:50:03,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f26748/2555216d9c234e9dbd2bdafcc3c6faf6/FLAG41ba7ab02 [2019-11-27 09:50:03,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/930f26748/2555216d9c234e9dbd2bdafcc3c6faf6 [2019-11-27 09:50:03,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:03,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:03,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:03,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:03,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:03,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:03" (1/1) ... [2019-11-27 09:50:03,911 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 27.11 09:50:03, skipping insertion in model container [2019-11-27 09:50:03,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:03" (1/1) ... [2019-11-27 09:50:03,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:04,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:05,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:05,103 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:05,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:05,432 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:05,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05 WrapperNode [2019-11-27 09:50:05,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:05,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:05,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:05,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:05,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:05,627 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:05,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:05,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:05,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:05" (1/1) ... [2019-11-27 09:50:05,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:05,753 INFO L168 Benchmark]: Toolchain (without parser) took 1861.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 713.1 kB). Peak memory consumption was 778.7 kB. Max. memory is 12.5 GB. [2019-11-27 09:50:05,756 INFO L168 Benchmark]: CDTParser took 0.49 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 09:50:05,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:05,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.56 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:05,777 INFO L168 Benchmark]: Boogie Preprocessor took 116.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:05,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1543.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 188.56 ms. Allocated memory is still 1.0 GB. Free memory is still 972.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.16 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 09:50:09,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:09,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:09,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:09,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:09,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:09,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:09,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:09,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:09,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:09,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:09,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:09,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:09,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:09,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:09,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:09,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:09,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:09,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:09,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:09,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:09,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:09,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:09,739 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:09,751 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:09,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:09,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:09,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:09,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:09,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:09,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:09,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:09,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:09,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:09,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:09,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:09,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:09,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:09,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:09,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:09,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:09,789 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:09,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:09,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:09,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:09,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:09,840 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:09,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:09,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:09,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:09,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:09,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:09,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:09,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:09,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:09,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:09,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:09,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:09,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:09,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:09,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:09,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:09,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:09,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:09,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:09,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:09,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:09,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:09,854 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:09,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:09,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:09,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:09,856 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 -> e27663c9ca825ef4f206fc44ba9585924dd6c43d [2019-11-27 09:50:10,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:10,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:10,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:10,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:10,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:10,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 09:50:10,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3670cf64b/d67fef7856da43398cfbb60cd87716d0/FLAG588e6b39d [2019-11-27 09:50:11,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:11,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-27 09:50:11,983 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3670cf64b/d67fef7856da43398cfbb60cd87716d0/FLAG588e6b39d [2019-11-27 09:50:12,020 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3670cf64b/d67fef7856da43398cfbb60cd87716d0 [2019-11-27 09:50:12,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:12,034 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:12,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:12,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:12,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:12,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,061 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 27.11 09:50:12, skipping insertion in model container [2019-11-27 09:50:12,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:12" (1/1) ... [2019-11-27 09:50:12,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:12,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:13,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:13,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:13,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:13,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:13,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13 WrapperNode [2019-11-27 09:50:13,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:13,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:13,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:13,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:13,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:13,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:13,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:13,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:13,853 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:13" (1/1) ... [2019-11-27 09:50:13,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:13,947 INFO L168 Benchmark]: Toolchain (without parser) took 1913.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:13,949 INFO L168 Benchmark]: CDTParser took 2.57 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 09:50:13,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1622.09 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. [2019-11-27 09:50:13,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.60 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:13,967 INFO L168 Benchmark]: Boogie Preprocessor took 106.50 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:13,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 1622.09 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 175.60 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.50 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...