./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 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-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 173710aca1d4015ec33cbbcbec14fb51f2000ba5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 173710aca1d4015ec33cbbcbec14fb51f2000ba5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:54:57,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:54:57,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:54:57,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:54:57,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:54:57,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:54:57,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:54:57,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:54:57,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:54:57,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:54:57,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:54:57,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:54:57,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:54:57,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:54:57,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:54:57,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:54:57,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:54:57,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:54:57,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:54:57,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:54:57,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:54:57,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:54:57,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:54:57,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:54:57,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:54:57,486 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:54:57,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:54:57,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:54:57,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:54:57,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:54:57,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:54:57,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:54:57,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:54:57,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:54:57,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:54:57,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:54:57,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:54:57,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:54:57,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:54:57,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:54:57,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:54:57,504 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:54:57,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:54:57,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:54:57,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:54:57,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:54:57,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:54:57,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:54:57,542 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:54:57,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:54:57,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:54:57,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:54:57,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:54:57,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:54:57,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:54:57,544 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:54:57,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:54:57,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:54:57,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:54:57,546 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:54:57,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:54:57,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:54:57,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:54:57,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:54:57,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:54:57,549 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:54:57,549 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:54:57,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:54:57,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:54:57,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:54:57,550 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 -> 173710aca1d4015ec33cbbcbec14fb51f2000ba5 [2019-11-25 22:54:57,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:54:57,979 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:54:57,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:54:57,989 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:54:57,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:54:57,990 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-25 22:54:58,094 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54429532/f0496f4ef5f449e887b7e03f47916e1c/FLAG70c5fdaf9 [2019-11-25 22:54:58,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:54:58,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-25 22:54:59,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54429532/f0496f4ef5f449e887b7e03f47916e1c/FLAG70c5fdaf9 [2019-11-25 22:54:59,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c54429532/f0496f4ef5f449e887b7e03f47916e1c [2019-11-25 22:54:59,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:54:59,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:54:59,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:54:59,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:54:59,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:54:59,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:59" (1/1) ... [2019-11-25 22:54:59,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b21a1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:54:59, skipping insertion in model container [2019-11-25 22:54:59,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:54:59" (1/1) ... [2019-11-25 22:54:59,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:54:59,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:54:59,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:54:59,998 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:00,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:00,229 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:00,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00 WrapperNode [2019-11-25 22:55:00,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:00,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:00,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:00,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:00,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:00,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:00,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:00,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:00,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:00" (1/1) ... [2019-11-25 22:55:00,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:00,463 INFO L168 Benchmark]: Toolchain (without parser) took 1313.07 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. [2019-11-25 22:55:00,464 INFO L168 Benchmark]: CDTParser took 2.46 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 22:55:00,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1084.59 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 22:55:00,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.47 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. [2019-11-25 22:55:00,484 INFO L168 Benchmark]: Boogie Preprocessor took 96.95 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. [2019-11-25 22:55:00,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 1084.59 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 125.47 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 96.95 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 0.1.24-65d6cd2 [2019-11-25 22:55:03,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:55:03,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:55:03,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:55:03,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:55:03,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:55:03,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:55:03,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:55:03,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:55:03,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:55:03,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:55:03,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:55:03,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:55:03,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:55:03,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:55:03,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:55:03,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:55:03,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:55:03,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:55:03,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:55:03,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:55:03,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:55:03,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:55:03,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:55:03,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:55:03,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:55:03,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:55:03,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:55:03,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:55:03,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:55:03,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:55:03,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:55:03,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:55:03,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:55:03,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:55:03,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:55:03,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:55:03,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:55:03,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:55:03,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:55:03,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:55:03,308 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:55:03,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:55:03,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:55:03,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:55:03,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:55:03,342 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:55:03,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:55:03,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:55:03,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:55:03,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:55:03,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:55:03,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:55:03,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:55:03,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:55:03,348 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:55:03,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:55:03,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:55:03,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:55:03,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:55:03,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:55:03,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:55:03,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:55:03,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:55:03,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:55:03,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:55:03,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:55:03,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:55:03,353 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:55:03,353 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:55:03,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:55:03,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:55:03,355 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 -> 173710aca1d4015ec33cbbcbec14fb51f2000ba5 [2019-11-25 22:55:03,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:55:03,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:55:03,842 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:55:03,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:55:03,847 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:55:03,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-25 22:55:03,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ae85/fa0dc7da7d424f4e86509aff0e62dd71/FLAG1e51d24bc [2019-11-25 22:55:04,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:55:04,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-sets/test_mutex_unbounded-2.i [2019-11-25 22:55:04,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ae85/fa0dc7da7d424f4e86509aff0e62dd71/FLAG1e51d24bc [2019-11-25 22:55:04,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc22ae85/fa0dc7da7d424f4e86509aff0e62dd71 [2019-11-25 22:55:04,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:55:04,973 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:55:04,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:04,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:55:04,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:55:04,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:04" (1/1) ... [2019-11-25 22:55:04,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@363b519b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:04, skipping insertion in model container [2019-11-25 22:55:04,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:55:04" (1/1) ... [2019-11-25 22:55:05,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:55:05,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:55:05,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:05,875 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:55:06,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:55:06,118 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:55:06,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06 WrapperNode [2019-11-25 22:55:06,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:55:06,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:06,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:55:06,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:55:06,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:55:06,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:55:06,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:55:06,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:55:06,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:55:06" (1/1) ... [2019-11-25 22:55:06,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:55:06,358 INFO L168 Benchmark]: Toolchain (without parser) took 1384.35 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 22:55:06,362 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:55:06,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.00 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 22:55:06,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.10 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 22:55:06,371 INFO L168 Benchmark]: Boogie Preprocessor took 113.10 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 22:55:06,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1140.00 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 121.10 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 113.10 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...