./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-sorted-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b --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-d790fec [2024-12-05 21:26:51,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:26:51,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:26:51,179 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:26:51,179 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:26:51,199 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:26:51,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:26:51,200 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:26:51,201 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:26:51,201 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:26:51,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:26:51,202 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:26:51,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:26:51,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:51,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:26:51,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:26:51,203 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:26:51,203 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:26:51,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:26:51,203 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_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 21:26:51,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:26:51,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:26:51,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:26:51,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:26:51,491 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:26:51,492 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/dll-sorted-2.i [2024-12-05 21:26:54,163 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/data/a2de80ced/690dfdfc00bf4d8f940550bdcd2c4d68/FLAG88969f553 [2024-12-05 21:26:54,417 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:26:54,418 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i [2024-12-05 21:26:54,429 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/data/a2de80ced/690dfdfc00bf4d8f940550bdcd2c4d68/FLAG88969f553 [2024-12-05 21:26:54,740 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/data/a2de80ced/690dfdfc00bf4d8f940550bdcd2c4d68 [2024-12-05 21:26:54,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:26:54,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:26:54,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:54,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:26:54,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:26:54,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7060bdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:54, skipping insertion in model container [2024-12-05 21:26:54,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:26:54" (1/1) ... [2024-12-05 21:26:54,776 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:26:55,016 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22384,22397] [2024-12-05 21:26:55,021 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22614,22627] [2024-12-05 21:26:55,026 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22989,23002] [2024-12-05 21:26:55,027 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23053,23066] [2024-12-05 21:26:55,028 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23184,23197] [2024-12-05 21:26:55,029 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23248,23261] [2024-12-05 21:26:55,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:55,041 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:26:55,077 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22384,22397] [2024-12-05 21:26:55,080 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22614,22627] [2024-12-05 21:26:55,084 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[22989,23002] [2024-12-05 21:26:55,084 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23053,23066] [2024-12-05 21:26:55,086 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23184,23197] [2024-12-05 21:26:55,086 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_4e258e2c-43cb-46f9-8a86-278fda35b013/sv-benchmarks/c/forester-heap/dll-sorted-2.i[23248,23261] [2024-12-05 21:26:55,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:26:55,113 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:26:55,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55 WrapperNode [2024-12-05 21:26:55,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:26:55,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:55,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:26:55,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:26:55,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,151 INFO L138 Inliner]: procedures = 119, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 184 [2024-12-05 21:26:55,152 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:26:55,152 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:26:55,152 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:26:55,152 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:26:55,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,163 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,171 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:26:55,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:26:55,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:26:55,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:26:55,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:26:55,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:26:55,204 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:26:55,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e258e2c-43cb-46f9-8a86-278fda35b013/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:26:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:26:55,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:26:55,314 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:26:55,315 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:26:55,561 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-05 21:26:55,562 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:26:55,653 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:26:55,654 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-05 21:26:55,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:55 BoogieIcfgContainer [2024-12-05 21:26:55,654 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:26:55,655 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:26:55,655 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:26:55,666 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:26:55,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:26:55" (1/1) ... [2024-12-05 21:26:55,674 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:26:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 44 states and 71 transitions. [2024-12-05 21:26:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 71 transitions. [2024-12-05 21:26:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:26:55,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:55,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:55,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2024-12-05 21:26:55,922 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2024-12-05 21:26:55,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:26:55,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:55,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:56,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 70 transitions. [2024-12-05 21:26:56,060 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 70 transitions. [2024-12-05 21:26:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:26:56,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:56,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2024-12-05 21:26:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2024-12-05 21:26:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:26:56,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:56,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:26:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2024-12-05 21:26:56,531 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2024-12-05 21:26:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:26:56,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:56,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:26:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:26:58,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:26:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 58 states and 89 transitions. [2024-12-05 21:26:58,365 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 89 transitions. [2024-12-05 21:26:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:26:58,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:26:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:26:58,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 70 states and 115 transitions. [2024-12-05 21:27:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 115 transitions. [2024-12-05 21:27:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:27:02,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:03,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:03,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 122 transitions. [2024-12-05 21:27:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 122 transitions. [2024-12-05 21:27:03,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:27:03,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:03,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:03,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:04,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:06,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 79 states and 138 transitions. [2024-12-05 21:27:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 138 transitions. [2024-12-05 21:27:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:06,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 79 states and 132 transitions. [2024-12-05 21:27:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 132 transitions. [2024-12-05 21:27:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:06,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 79 states and 127 transitions. [2024-12-05 21:27:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2024-12-05 21:27:06,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:27:06,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:06,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:08,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:10,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 96 states and 163 transitions. [2024-12-05 21:27:10,923 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 163 transitions. [2024-12-05 21:27:10,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:10,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:10,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:14,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2024-12-05 21:27:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2024-12-05 21:27:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:14,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:14,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:16,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:17,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:17,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 96 states and 165 transitions. [2024-12-05 21:27:17,673 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 165 transitions. [2024-12-05 21:27:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:17,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:17,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:17,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:19,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:21,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 98 states and 172 transitions. [2024-12-05 21:27:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 172 transitions. [2024-12-05 21:27:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:21,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:21,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:24,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 198 transitions. [2024-12-05 21:27:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 198 transitions. [2024-12-05 21:27:24,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:24,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:24,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 114 states and 225 transitions. [2024-12-05 21:27:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 225 transitions. [2024-12-05 21:27:28,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:28,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:28,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:29,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:31,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 246 transitions. [2024-12-05 21:27:31,422 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 246 transitions. [2024-12-05 21:27:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:31,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:31,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:31,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 125 states and 247 transitions. [2024-12-05 21:27:32,274 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 247 transitions. [2024-12-05 21:27:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:32,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:32,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 126 states and 247 transitions. [2024-12-05 21:27:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 247 transitions. [2024-12-05 21:27:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:27:33,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:34,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2024-12-05 21:27:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2024-12-05 21:27:34,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:34,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:34,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:34,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:42,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 138 states and 289 transitions. [2024-12-05 21:27:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 289 transitions. [2024-12-05 21:27:42,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:42,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:42,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:50,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 149 states and 320 transitions. [2024-12-05 21:27:50,765 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 320 transitions. [2024-12-05 21:27:50,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:50,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:50,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:51,719 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 157 states and 345 transitions. [2024-12-05 21:27:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 345 transitions. [2024-12-05 21:27:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:54,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:55,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:27:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 155 states and 343 transitions. [2024-12-05 21:27:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 343 transitions. [2024-12-05 21:27:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:56,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:27:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:27:58,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 160 states and 356 transitions. [2024-12-05 21:27:58,300 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 356 transitions. [2024-12-05 21:27:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:27:58,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:27:58,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:27:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:27:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 160 states and 350 transitions. [2024-12-05 21:28:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 350 transitions. [2024-12-05 21:28:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:28:00,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:00,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 170 states and 388 transitions. [2024-12-05 21:28:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 388 transitions. [2024-12-05 21:28:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:28:12,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:12,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:28:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 174 states and 400 transitions. [2024-12-05 21:28:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 400 transitions. [2024-12-05 21:28:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:28:14,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:20,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 176 states and 415 transitions. [2024-12-05 21:28:20,593 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 415 transitions. [2024-12-05 21:28:20,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:28:20,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:20,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:20,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 21:28:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 178 states and 419 transitions. [2024-12-05 21:28:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 419 transitions. [2024-12-05 21:28:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:28:21,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:21,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:28:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 188 states and 449 transitions. [2024-12-05 21:28:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 449 transitions. [2024-12-05 21:28:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:28:30,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:30,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:30,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:32,027 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 192 states and 477 transitions. [2024-12-05 21:28:35,440 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 477 transitions. [2024-12-05 21:28:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:28:35,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:35,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 194 states and 479 transitions. [2024-12-05 21:28:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 479 transitions. [2024-12-05 21:28:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:28:43,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:28:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:28:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 200 states and 496 transitions. [2024-12-05 21:28:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 496 transitions. [2024-12-05 21:28:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:28:53,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:28:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:28:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:28:56,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:05,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 208 states and 521 transitions. [2024-12-05 21:29:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 521 transitions. [2024-12-05 21:29:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:05,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:12,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 213 states and 527 transitions. [2024-12-05 21:29:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 527 transitions. [2024-12-05 21:29:12,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:12,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:12,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 216 states and 540 transitions. [2024-12-05 21:29:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 540 transitions. [2024-12-05 21:29:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:25,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:29:33,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 220 states and 555 transitions. [2024-12-05 21:29:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 555 transitions. [2024-12-05 21:29:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:33,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 229 states and 582 transitions. [2024-12-05 21:29:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 582 transitions. [2024-12-05 21:29:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:47,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:47,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:29:54,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:29:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 240 states and 610 transitions. [2024-12-05 21:29:54,344 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 610 transitions. [2024-12-05 21:29:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:29:54,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:29:54,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:29:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:29:58,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 246 states and 625 transitions. [2024-12-05 21:30:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 625 transitions. [2024-12-05 21:30:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:04,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:04,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:05,193 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:06,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 248 states and 629 transitions. [2024-12-05 21:30:06,327 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 629 transitions. [2024-12-05 21:30:06,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:06,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:06,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:10,618 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:18,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 252 states and 635 transitions. [2024-12-05 21:30:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 635 transitions. [2024-12-05 21:30:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:18,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:18,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:18,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:22,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:35,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:35,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 265 states and 679 transitions. [2024-12-05 21:30:35,939 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 679 transitions. [2024-12-05 21:30:35,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:35,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:35,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:36,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:30:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:30:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 271 states and 692 transitions. [2024-12-05 21:30:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 692 transitions. [2024-12-05 21:30:51,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:30:51,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:30:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:30:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:30:55,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 276 states and 712 transitions. [2024-12-05 21:31:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 712 transitions. [2024-12-05 21:31:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:05,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:09,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:26,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:26,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 289 states and 759 transitions. [2024-12-05 21:31:26,584 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 759 transitions. [2024-12-05 21:31:26,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:26,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:26,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:30,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:31:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:31:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 294 states and 789 transitions. [2024-12-05 21:31:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 789 transitions. [2024-12-05 21:31:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:31:41,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:31:41,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:31:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:31:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:03,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 307 states and 840 transitions. [2024-12-05 21:32:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 840 transitions. [2024-12-05 21:32:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:03,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:03,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:32:08,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:08,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 312 states and 869 transitions. [2024-12-05 21:32:08,052 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 869 transitions. [2024-12-05 21:32:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:08,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:08,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:14,072 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:22,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 316 states and 886 transitions. [2024-12-05 21:32:22,136 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 886 transitions. [2024-12-05 21:32:22,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:22,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:32:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 319 states and 895 transitions. [2024-12-05 21:32:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 895 transitions. [2024-12-05 21:32:24,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:24,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:24,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:29,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:37,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 323 states and 917 transitions. [2024-12-05 21:32:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 917 transitions. [2024-12-05 21:32:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:37,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:37,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:37,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:32:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:39,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 326 states and 927 transitions. [2024-12-05 21:32:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 927 transitions. [2024-12-05 21:32:39,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:39,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:39,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:45,747 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:32:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:32:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 329 states and 922 transitions. [2024-12-05 21:32:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 922 transitions. [2024-12-05 21:32:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:32:59,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:32:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:32:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:32:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:33:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 332 states and 934 transitions. [2024-12-05 21:33:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 934 transitions. [2024-12-05 21:33:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:03,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:03,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:33:06,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 334 states and 940 transitions. [2024-12-05 21:33:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 940 transitions. [2024-12-05 21:33:06,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:06,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:06,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 21:33:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:09,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 336 states and 945 transitions. [2024-12-05 21:33:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 945 transitions. [2024-12-05 21:33:09,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:09,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:09,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:13,024 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 344 states and 968 transitions. [2024-12-05 21:33:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 968 transitions. [2024-12-05 21:33:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:27,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:27,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:30,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 355 states and 1005 transitions. [2024-12-05 21:33:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1005 transitions. [2024-12-05 21:33:41,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:41,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:41,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 21:33:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:44,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 358 states and 1015 transitions. [2024-12-05 21:33:44,752 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 1015 transitions. [2024-12-05 21:33:44,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:33:44,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:44,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:45,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:33:49,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:33:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 360 states and 1024 transitions. [2024-12-05 21:33:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1024 transitions. [2024-12-05 21:33:49,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:33:49,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:33:49,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:33:49,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:33:54,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:01,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:01,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 362 states and 1034 transitions. [2024-12-05 21:34:01,196 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1034 transitions. [2024-12-05 21:34:01,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:34:01,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:01,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:04,808 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:17,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:17,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 372 states and 1061 transitions. [2024-12-05 21:34:17,450 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1061 transitions. [2024-12-05 21:34:17,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:34:17,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:17,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:24,126 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:34:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 376 states and 1064 transitions. [2024-12-05 21:34:38,286 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1064 transitions. [2024-12-05 21:34:38,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:34:38,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:38,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:34:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:34:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 381 states and 1073 transitions. [2024-12-05 21:34:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1073 transitions. [2024-12-05 21:34:46,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:34:46,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:34:46,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:34:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:34:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 389 states and 1092 transitions. [2024-12-05 21:35:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1092 transitions. [2024-12-05 21:35:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:35:01,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:01,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:01,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:35:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:35:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 392 states and 1094 transitions. [2024-12-05 21:35:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1094 transitions. [2024-12-05 21:35:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:35:18,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:35:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:35:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:35:26,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:00,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 404 states and 1143 transitions. [2024-12-05 21:36:00,613 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1143 transitions. [2024-12-05 21:36:00,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:36:00,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:00,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:00,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:19,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 411 states and 1183 transitions. [2024-12-05 21:36:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1183 transitions. [2024-12-05 21:36:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:36:19,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:36:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:36:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 413 states and 1186 transitions. [2024-12-05 21:36:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1186 transitions. [2024-12-05 21:36:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:36:38,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:36:38,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:36:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:36:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:13,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 421 states and 1218 transitions. [2024-12-05 21:37:13,006 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1218 transitions. [2024-12-05 21:37:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:37:13,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 21:37:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 425 states and 1237 transitions. [2024-12-05 21:37:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1237 transitions. [2024-12-05 21:37:23,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:37:23,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:23,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:37:31,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:37:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:37:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 433 states and 1274 transitions. [2024-12-05 21:37:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1274 transitions. [2024-12-05 21:37:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:37:58,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:37:58,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:37:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:08,112 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:38:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:35,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 443 states and 1304 transitions. [2024-12-05 21:38:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1304 transitions. [2024-12-05 21:38:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:38:35,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:35,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:38:40,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 445 states and 1308 transitions. [2024-12-05 21:38:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1308 transitions. [2024-12-05 21:38:40,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:38:40,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:40,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 21:38:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 449 states and 1332 transitions. [2024-12-05 21:38:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1332 transitions. [2024-12-05 21:38:50,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:38:50,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:50,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:38:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:38:57,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:38:57,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 328 states and 876 transitions. [2024-12-05 21:38:57,041 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 876 transitions. [2024-12-05 21:38:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:38:57,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:38:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:38:57,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:28,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:28,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 336 states and 892 transitions. [2024-12-05 21:39:28,496 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 892 transitions. [2024-12-05 21:39:28,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:39:28,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:28,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:34,118 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:39:43,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 338 states and 899 transitions. [2024-12-05 21:39:43,415 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 899 transitions. [2024-12-05 21:39:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:39:43,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:39:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:05,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:05,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 348 states and 918 transitions. [2024-12-05 21:40:05,913 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 918 transitions. [2024-12-05 21:40:05,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:40:05,913 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:05,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:40:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:40:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 350 states and 925 transitions. [2024-12-05 21:40:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 925 transitions. [2024-12-05 21:40:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:40:22,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:40:22,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:40:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:40:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.