./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-sorted-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-sorted-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 97c87a4be2f33468a224d89594f96c367f5837bb79771cd5155d22e1299d7831 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:03:25,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:03:25,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:03:25,711 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:03:25,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:03:25,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:03:25,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:03:25,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:03:25,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:03:25,748 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:03:25,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:03:25,749 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:03:25,749 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:03:25,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:03:25,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:03:25,751 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:03:25,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:03:25,752 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:03:25,752 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:03:25,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:25,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:03:25,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:03:25,753 INFO L153 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 97c87a4be2f33468a224d89594f96c367f5837bb79771cd5155d22e1299d7831 [2024-11-13 21:03:26,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:03:26,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:03:26,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:03:26,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:03:26,077 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:03:26,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/forester-heap/dll-sorted-2.i Unable to find full path for "g++" [2024-11-13 21:03:27,837 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:03:28,218 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:03:28,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i [2024-11-13 21:03:28,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/data/7d46b7d96/bb16d2096819477a8610142d9385cd35/FLAGf20cd89fd [2024-11-13 21:03:28,243 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/data/7d46b7d96/bb16d2096819477a8610142d9385cd35 [2024-11-13 21:03:28,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:03:28,246 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:03:28,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:28,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:03:28,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:03:28,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411917ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28, skipping insertion in model container [2024-11-13 21:03:28,257 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,303 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:03:28,672 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22384,22397] [2024-11-13 21:03:28,680 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22614,22627] [2024-11-13 21:03:28,685 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22989,23002] [2024-11-13 21:03:28,686 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23053,23066] [2024-11-13 21:03:28,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23184,23197] [2024-11-13 21:03:28,692 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23248,23261] [2024-11-13 21:03:28,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:28,709 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:03:28,740 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22384,22397] [2024-11-13 21:03:28,742 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22614,22627] [2024-11-13 21:03:28,745 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22989,23002] [2024-11-13 21:03:28,746 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23053,23066] [2024-11-13 21:03:28,747 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23184,23197] [2024-11-13 21:03:28,747 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23248,23261] [2024-11-13 21:03:28,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:03:28,773 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:03:28,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28 WrapperNode [2024-11-13 21:03:28,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:03:28,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:28,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:03:28,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:03:28,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,809 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 184 [2024-11-13 21:03:28,809 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:03:28,810 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:03:28,810 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:03:28,810 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:03:28,817 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,822 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,841 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,846 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,846 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:03:28,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:03:28,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:03:28,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:03:28,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:03:28" (1/1) ... [2024-11-13 21:03:28,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:03:28,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:03:28,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:03:28,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cb65762-6ac2-41ce-89c9-3168ba0d7a1f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:03:28,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:03:28,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:03:29,033 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:03:29,035 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:03:29,343 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-13 21:03:29,343 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:03:29,484 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:03:29,485 INFO L316 CfgBuilder]: Removed 18 assume(true) statements. [2024-11-13 21:03:29,486 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:29 BoogieIcfgContainer [2024-11-13 21:03:29,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:03:29,487 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:03:29,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:03:29,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:03:29,500 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:03:29" (1/1) ... [2024-11-13 21:03:29,509 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:03:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2024-11-13 21:03:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2024-11-13 21:03:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:03:29,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:29,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2024-11-13 21:03:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2024-11-13 21:03:29,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:03:29,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:29,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:29,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2024-11-13 21:03:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2024-11-13 21:03:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:03:29,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:29,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:30,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2024-11-13 21:03:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2024-11-13 21:03:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:03:30,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:30,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:30,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2024-11-13 21:03:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2024-11-13 21:03:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:03:30,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:30,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:30,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:31,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2024-11-13 21:03:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2024-11-13 21:03:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:03:32,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:33,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:35,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:38,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:38,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2024-11-13 21:03:38,211 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2024-11-13 21:03:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:03:38,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:40,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:40,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2024-11-13 21:03:40,565 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2024-11-13 21:03:40,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:03:40,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:40,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:41,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 79 states and 139 transitions. [2024-11-13 21:03:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions. [2024-11-13 21:03:43,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:03:43,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:43,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 79 states and 133 transitions. [2024-11-13 21:03:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 133 transitions. [2024-11-13 21:03:43,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:03:43,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:03:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 79 states and 128 transitions. [2024-11-13 21:03:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 128 transitions. [2024-11-13 21:03:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:03:43,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:48,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2024-11-13 21:03:48,490 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2024-11-13 21:03:48,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:03:48,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 94 states and 157 transitions. [2024-11-13 21:03:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2024-11-13 21:03:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:03:52,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:52,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:03:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 167 transitions. [2024-11-13 21:03:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2024-11-13 21:03:58,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:03:58,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:58,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:00,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 98 states and 176 transitions. [2024-11-13 21:04:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 176 transitions. [2024-11-13 21:04:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:04:01,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:01,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:01,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 106 states and 200 transitions. [2024-11-13 21:04:06,040 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 200 transitions. [2024-11-13 21:04:06,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:04:06,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:06,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:06,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 114 states and 226 transitions. [2024-11-13 21:04:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 226 transitions. [2024-11-13 21:04:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:04:09,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:09,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:04:12,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:12,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 124 states and 249 transitions. [2024-11-13 21:04:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 249 transitions. [2024-11-13 21:04:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:04:12,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:12,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 125 states and 249 transitions. [2024-11-13 21:04:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 249 transitions. [2024-11-13 21:04:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:04:14,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:14,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:15,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:15,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 127 states and 252 transitions. [2024-11-13 21:04:15,841 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 252 transitions. [2024-11-13 21:04:15,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:15,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:18,370 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:25,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 137 states and 287 transitions. [2024-11-13 21:04:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 287 transitions. [2024-11-13 21:04:25,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:25,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:25,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:25,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:35,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:35,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 147 states and 313 transitions. [2024-11-13 21:04:35,402 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 313 transitions. [2024-11-13 21:04:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:35,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:35,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:35,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:35,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:04:37,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:37,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 145 states and 311 transitions. [2024-11-13 21:04:37,238 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 311 transitions. [2024-11-13 21:04:37,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:37,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:37,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:37,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:39,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 150 states and 322 transitions. [2024-11-13 21:04:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 322 transitions. [2024-11-13 21:04:39,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:04:39,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 151 states and 319 transitions. [2024-11-13 21:04:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 319 transitions. [2024-11-13 21:04:42,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:04:42,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:42,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:45,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:04:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 161 states and 358 transitions. [2024-11-13 21:04:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 358 transitions. [2024-11-13 21:04:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:04:54,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:54,294 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:04:57,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 166 states and 373 transitions. [2024-11-13 21:04:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 373 transitions. [2024-11-13 21:04:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:04:57,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:57,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:04,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:04,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 168 states and 388 transitions. [2024-11-13 21:05:04,925 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 388 transitions. [2024-11-13 21:05:04,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:05:04,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:11,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 172 states and 408 transitions. [2024-11-13 21:05:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 408 transitions. [2024-11-13 21:05:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:05:11,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:11,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:16,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:16,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 174 states and 419 transitions. [2024-11-13 21:05:16,601 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 419 transitions. [2024-11-13 21:05:16,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:16,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 185 states and 457 transitions. [2024-11-13 21:05:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 457 transitions. [2024-11-13 21:05:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:28,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:28,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 189 states and 467 transitions. [2024-11-13 21:05:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 467 transitions. [2024-11-13 21:05:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:35,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:35,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:39,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:05:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:51,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 196 states and 484 transitions. [2024-11-13 21:05:51,137 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 484 transitions. [2024-11-13 21:05:51,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:05:51,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:54,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 209 states and 526 transitions. [2024-11-13 21:06:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 526 transitions. [2024-11-13 21:06:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:09,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:09,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:15,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 210 states and 528 transitions. [2024-11-13 21:06:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 528 transitions. [2024-11-13 21:06:15,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:15,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:15,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:15,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 216 states and 553 transitions. [2024-11-13 21:06:22,478 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 553 transitions. [2024-11-13 21:06:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:22,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 221 states and 568 transitions. [2024-11-13 21:06:26,776 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 568 transitions. [2024-11-13 21:06:26,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:26,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:42,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:42,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 231 states and 601 transitions. [2024-11-13 21:06:42,150 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 601 transitions. [2024-11-13 21:06:42,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:42,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:42,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:43,806 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:06:50,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 238 states and 622 transitions. [2024-11-13 21:06:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 622 transitions. [2024-11-13 21:06:50,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:06:50,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:50,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:11,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 245 states and 648 transitions. [2024-11-13 21:07:11,842 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 648 transitions. [2024-11-13 21:07:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:07:11,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:11,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:11,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:17,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:36,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 258 states and 699 transitions. [2024-11-13 21:07:36,131 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 699 transitions. [2024-11-13 21:07:36,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:07:36,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:36,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:07:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:07:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:07:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 265 states and 737 transitions. [2024-11-13 21:07:57,299 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 737 transitions. [2024-11-13 21:07:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:07:57,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:07:57,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:07:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:21,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 272 states and 766 transitions. [2024-11-13 21:08:21,370 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 766 transitions. [2024-11-13 21:08:21,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:21,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:21,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:21,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:08:44,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:44,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 276 states and 746 transitions. [2024-11-13 21:08:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 746 transitions. [2024-11-13 21:08:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:44,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:44,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:45,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:45,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:08:47,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 277 states and 747 transitions. [2024-11-13 21:08:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 747 transitions. [2024-11-13 21:08:47,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:08:47,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:47,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 279 states and 762 transitions. [2024-11-13 21:09:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 762 transitions. [2024-11-13 21:09:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:02,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 21:09:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 282 states and 772 transitions. [2024-11-13 21:09:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 772 transitions. [2024-11-13 21:09:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:05,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:12,593 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:28,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 292 states and 827 transitions. [2024-11-13 21:09:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 827 transitions. [2024-11-13 21:09:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:28,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:28,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:09:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 295 states and 840 transitions. [2024-11-13 21:09:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 840 transitions. [2024-11-13 21:09:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:31,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:09:35,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:35,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 297 states and 844 transitions. [2024-11-13 21:09:35,987 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 844 transitions. [2024-11-13 21:09:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:35,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:35,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:09:41,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 302 states and 862 transitions. [2024-11-13 21:09:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 862 transitions. [2024-11-13 21:09:41,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:41,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:41,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:09:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 300 states and 850 transitions. [2024-11-13 21:09:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 850 transitions. [2024-11-13 21:09:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:09:52,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:52,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:57,246 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:18,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 314 states and 896 transitions. [2024-11-13 21:10:18,137 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 896 transitions. [2024-11-13 21:10:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:10:18,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:18,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:34,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 316 states and 907 transitions. [2024-11-13 21:10:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 907 transitions. [2024-11-13 21:10:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:10:34,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:34,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:37,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:10:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:10:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 322 states and 925 transitions. [2024-11-13 21:10:53,970 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 925 transitions. [2024-11-13 21:10:53,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:10:53,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:10:53,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:54,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:10:58,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:15,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 330 states and 950 transitions. [2024-11-13 21:11:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 950 transitions. [2024-11-13 21:11:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:11:15,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:11:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:43,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 334 states and 958 transitions. [2024-11-13 21:11:43,674 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 958 transitions. [2024-11-13 21:11:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:11:43,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:11:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 338 states and 986 transitions. [2024-11-13 21:12:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 986 transitions. [2024-11-13 21:12:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:12:00,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 342 states and 997 transitions. [2024-11-13 21:12:22,795 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 997 transitions. [2024-11-13 21:12:22,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:12:22,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:22,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:12:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:12:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 348 states and 1022 transitions. [2024-11-13 21:12:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1022 transitions. [2024-11-13 21:12:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:12:50,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:12:50,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:12:50,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:12:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 355 states and 1035 transitions. [2024-11-13 21:13:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1035 transitions. [2024-11-13 21:13:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:13:14,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:14,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:21,768 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 358 states and 1051 transitions. [2024-11-13 21:13:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1051 transitions. [2024-11-13 21:13:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:13:32,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:32,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:41,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 360 states and 1054 transitions. [2024-11-13 21:13:41,714 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1054 transitions. [2024-11-13 21:13:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:13:41,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 367 states and 1095 transitions. [2024-11-13 21:14:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1095 transitions. [2024-11-13 21:14:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:14:18,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:18,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:19,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 373 states and 1115 transitions. [2024-11-13 21:14:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1115 transitions. [2024-11-13 21:14:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:14:54,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:59,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:05,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 373 states and 1109 transitions. [2024-11-13 21:15:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1109 transitions. [2024-11-13 21:15:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:15:05,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:06,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:15:07,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:07,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 374 states and 1110 transitions. [2024-11-13 21:15:07,589 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1110 transitions. [2024-11-13 21:15:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:15:07,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:07,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 382 states and 1128 transitions. [2024-11-13 21:15:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1128 transitions. [2024-11-13 21:15:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:15:29,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:29,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:29,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:15:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:31,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 384 states and 1136 transitions. [2024-11-13 21:15:31,906 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 1136 transitions. [2024-11-13 21:15:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:15:31,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:31,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:43,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 386 states and 1150 transitions. [2024-11-13 21:15:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1150 transitions. [2024-11-13 21:15:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:15:59,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:10,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 397 states and 1186 transitions. [2024-11-13 21:16:43,580 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1186 transitions. [2024-11-13 21:16:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:16:43,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:56,031 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:17:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:07,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 399 states and 1200 transitions. [2024-11-13 21:17:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1200 transitions. [2024-11-13 21:17:07,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:17:07,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:07,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.