./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/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_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9cdcebc161918b7eba8ddf37eb6929c1febb35920ec9e070875db56fc6754865 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:05:59,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:05:59,385 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 05:05:59,390 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:05:59,391 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:05:59,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:05:59,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:05:59,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:05:59,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:05:59,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:05:59,415 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:05:59,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:05:59,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:05:59,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:05:59,416 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:05:59,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:05:59,416 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_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cdcebc161918b7eba8ddf37eb6929c1febb35920ec9e070875db56fc6754865 [2024-12-06 05:05:59,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:05:59,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:05:59,704 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:05:59,705 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:05:59,706 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:05:59,707 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2024-12-06 05:06:02,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/data/7f21e40a5/6326696623f84f908638f4eecd5dd841/FLAG7545b21dd [2024-12-06 05:06:02,829 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:06:02,830 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-2.i [2024-12-06 05:06:02,852 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/data/7f21e40a5/6326696623f84f908638f4eecd5dd841/FLAG7545b21dd [2024-12-06 05:06:02,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/data/7f21e40a5/6326696623f84f908638f4eecd5dd841 [2024-12-06 05:06:02,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:06:02,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:06:02,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:06:02,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:06:02,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:06:02,876 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:06:02" (1/1) ... [2024-12-06 05:06:02,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8aec23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:02, skipping insertion in model container [2024-12-06 05:06:02,877 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:06:02" (1/1) ... [2024-12-06 05:06:02,928 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:06:04,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:06:04,052 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:06:04,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:06:04,339 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 05:06:04,345 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:06:04,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04 WrapperNode [2024-12-06 05:06:04,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:06:04,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:06:04,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:06:04,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:06:04,351 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,431 INFO L138 Inliner]: procedures = 613, calls = 509, calls flagged for inlining = 30, calls inlined = 24, statements flattened = 866 [2024-12-06 05:06:04,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:06:04,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:06:04,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:06:04,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:06:04,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,440 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,488 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,506 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:06:04,507 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:06:04,507 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:06:04,507 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:06:04,508 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:06:04" (1/1) ... [2024-12-06 05:06:04,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:06:04,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:06:04,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:06:04,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b88f1f6-4eb2-4675-870c-fbcc8980bca1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:06:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:06:04,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:06:04,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:06:04,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 05:06:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:06:04,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:06:04,885 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:06:04,887 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:06:05,938 INFO L? ?]: Removed 397 outVars from TransFormulas that were not future-live. [2024-12-06 05:06:05,938 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:06:06,131 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:06:06,131 INFO L312 CfgBuilder]: Removed 12 assume(true) statements. [2024-12-06 05:06:06,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:06:06 BoogieIcfgContainer [2024-12-06 05:06:06,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:06:06,132 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:06:06,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:06:06,141 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:06:06,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:06:06" (1/1) ... [2024-12-06 05:06:06,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:06:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 263 states and 291 transitions. [2024-12-06 05:06:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 291 transitions. [2024-12-06 05:06:06,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:06:06,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:06,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 262 states and 290 transitions. [2024-12-06 05:06:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 290 transitions. [2024-12-06 05:06:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 05:06:06,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:07,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 261 states and 289 transitions. [2024-12-06 05:06:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 289 transitions. [2024-12-06 05:06:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:06:07,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:07,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:07,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:07,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 262 states and 291 transitions. [2024-12-06 05:06:07,412 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 291 transitions. [2024-12-06 05:06:07,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:06:07,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:07,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:07,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:07,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:07,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:07,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 263 states and 293 transitions. [2024-12-06 05:06:07,679 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 293 transitions. [2024-12-06 05:06:07,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:06:07,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:07,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:07,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:08,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:08,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:08,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 265 states and 295 transitions. [2024-12-06 05:06:08,280 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 295 transitions. [2024-12-06 05:06:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:06:08,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 266 states and 298 transitions. [2024-12-06 05:06:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 298 transitions. [2024-12-06 05:06:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:06:08,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:08,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:06:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 266 states and 297 transitions. [2024-12-06 05:06:08,868 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 297 transitions. [2024-12-06 05:06:08,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:06:08,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:08,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:09,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:09,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 268 states and 300 transitions. [2024-12-06 05:06:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 300 transitions. [2024-12-06 05:06:09,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:06:09,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:09,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:09,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:10,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:10,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 270 states and 305 transitions. [2024-12-06 05:06:10,063 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 305 transitions. [2024-12-06 05:06:10,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:06:10,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:10,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:10,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:10,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 05:06:10,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 270 states and 304 transitions. [2024-12-06 05:06:10,309 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 304 transitions. [2024-12-06 05:06:10,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:06:10,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:10,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:10,703 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 271 states and 304 transitions. [2024-12-06 05:06:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 304 transitions. [2024-12-06 05:06:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:06:10,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:11,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:11,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:11,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 273 states and 309 transitions. [2024-12-06 05:06:11,346 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 309 transitions. [2024-12-06 05:06:11,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:06:11,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:11,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:11,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:06:11,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 273 states and 308 transitions. [2024-12-06 05:06:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 308 transitions. [2024-12-06 05:06:11,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:06:11,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:11,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:12,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 274 states and 308 transitions. [2024-12-06 05:06:12,240 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 308 transitions. [2024-12-06 05:06:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:06:12,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:12,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:12,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 276 states and 313 transitions. [2024-12-06 05:06:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 313 transitions. [2024-12-06 05:06:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:06:12,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:12,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 05:06:12,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 276 states and 312 transitions. [2024-12-06 05:06:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 312 transitions. [2024-12-06 05:06:12,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:06:12,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:12,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:13,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 277 states and 312 transitions. [2024-12-06 05:06:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 312 transitions. [2024-12-06 05:06:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:06:13,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:14,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:14,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 279 states and 317 transitions. [2024-12-06 05:06:14,029 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 317 transitions. [2024-12-06 05:06:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:06:14,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:14,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 05:06:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:14,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 279 states and 316 transitions. [2024-12-06 05:06:14,281 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 316 transitions. [2024-12-06 05:06:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:06:14,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:14,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 281 states and 320 transitions. [2024-12-06 05:06:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 320 transitions. [2024-12-06 05:06:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:06:15,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:16,119 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 283 states and 327 transitions. [2024-12-06 05:06:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 327 transitions. [2024-12-06 05:06:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:06:16,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:16,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:16,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:16,597 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 05:06:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 283 states and 326 transitions. [2024-12-06 05:06:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 326 transitions. [2024-12-06 05:06:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:06:16,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:16,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:16,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:17,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 285 states and 326 transitions. [2024-12-06 05:06:17,817 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 326 transitions. [2024-12-06 05:06:17,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:06:17,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:17,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:18,040 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:18,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:18,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 287 states and 333 transitions. [2024-12-06 05:06:18,327 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 333 transitions. [2024-12-06 05:06:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:06:18,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:18,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:18,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:19,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 288 states and 334 transitions. [2024-12-06 05:06:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 334 transitions. [2024-12-06 05:06:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:06:19,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:19,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:19,206 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 05:06:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 288 states and 333 transitions. [2024-12-06 05:06:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 333 transitions. [2024-12-06 05:06:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:06:19,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:20,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:20,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 290 states and 340 transitions. [2024-12-06 05:06:20,013 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 340 transitions. [2024-12-06 05:06:20,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:06:20,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:20,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:20,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:20,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2024-12-06 05:06:20,884 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2024-12-06 05:06:20,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:06:20,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:20,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 05:06:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 291 states and 340 transitions. [2024-12-06 05:06:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 340 transitions. [2024-12-06 05:06:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:06:21,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:21,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:21,512 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:21,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:21,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 293 states and 343 transitions. [2024-12-06 05:06:21,827 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 343 transitions. [2024-12-06 05:06:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:06:21,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:21,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:21,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:22,336 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 281 states and 308 transitions. [2024-12-06 05:06:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 308 transitions. [2024-12-06 05:06:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:06:22,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:22,773 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 05:06:22,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:22,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 278 states and 305 transitions. [2024-12-06 05:06:22,901 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 305 transitions. [2024-12-06 05:06:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:06:22,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:22,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:22,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:23,525 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 277 states and 304 transitions. [2024-12-06 05:06:26,395 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 304 transitions. [2024-12-06 05:06:26,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:06:26,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:26,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:31,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 276 states and 303 transitions. [2024-12-06 05:06:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 303 transitions. [2024-12-06 05:06:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:06:31,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:31,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:32,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 275 states and 302 transitions. [2024-12-06 05:06:32,273 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 302 transitions. [2024-12-06 05:06:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:06:32,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:32,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:32,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 274 states and 301 transitions. [2024-12-06 05:06:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 301 transitions. [2024-12-06 05:06:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:06:33,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:34,238 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 276 states and 306 transitions. [2024-12-06 05:06:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 306 transitions. [2024-12-06 05:06:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:06:34,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:34,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:35,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 278 states and 310 transitions. [2024-12-06 05:06:35,837 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 310 transitions. [2024-12-06 05:06:35,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:06:35,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:35,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:36,344 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:37,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:37,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 279 states and 311 transitions. [2024-12-06 05:06:37,172 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 311 transitions. [2024-12-06 05:06:37,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:06:37,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:37,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 278 states and 310 transitions. [2024-12-06 05:06:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 310 transitions. [2024-12-06 05:06:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:06:37,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:37,981 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:38,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 279 states and 312 transitions. [2024-12-06 05:06:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 312 transitions. [2024-12-06 05:06:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:06:38,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:38,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 283 states and 320 transitions. [2024-12-06 05:06:41,728 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 320 transitions. [2024-12-06 05:06:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:06:41,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:41,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:46,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:46,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 287 states and 327 transitions. [2024-12-06 05:06:46,777 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 327 transitions. [2024-12-06 05:06:46,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:06:46,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:46,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:46,882 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:47,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 288 states and 329 transitions. [2024-12-06 05:06:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 329 transitions. [2024-12-06 05:06:47,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:06:47,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:47,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 290 states and 332 transitions. [2024-12-06 05:06:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 332 transitions. [2024-12-06 05:06:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:06:48,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:48,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:49,708 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 296 states and 343 transitions. [2024-12-06 05:06:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 343 transitions. [2024-12-06 05:06:54,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:06:54,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:54,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:56,217 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:01,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 299 states and 350 transitions. [2024-12-06 05:07:01,120 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 350 transitions. [2024-12-06 05:07:01,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:07:01,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:01,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:01,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 301 states and 354 transitions. [2024-12-06 05:07:01,887 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 354 transitions. [2024-12-06 05:07:01,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:07:01,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:01,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:02,042 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 304 states and 360 transitions. [2024-12-06 05:07:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 360 transitions. [2024-12-06 05:07:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:07:02,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:02,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 305 states and 362 transitions. [2024-12-06 05:07:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 362 transitions. [2024-12-06 05:07:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:07:03,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:03,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:03,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:05,476 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:10,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 311 states and 375 transitions. [2024-12-06 05:07:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 375 transitions. [2024-12-06 05:07:10,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:07:10,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:10,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:10,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 314 states and 384 transitions. [2024-12-06 05:07:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 384 transitions. [2024-12-06 05:07:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:07:16,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:16,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:16,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:16,666 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:07:17,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 314 states and 383 transitions. [2024-12-06 05:07:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 383 transitions. [2024-12-06 05:07:17,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:07:17,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:17,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:17,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:07:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 315 states and 383 transitions. [2024-12-06 05:07:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 383 transitions. [2024-12-06 05:07:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:07:18,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:18,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:18,682 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:19,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 316 states and 386 transitions. [2024-12-06 05:07:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 386 transitions. [2024-12-06 05:07:19,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:07:19,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:19,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:25,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:25,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 320 states and 394 transitions. [2024-12-06 05:07:25,034 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 394 transitions. [2024-12-06 05:07:25,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:07:25,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:25,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:27,153 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:32,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:32,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 323 states and 402 transitions. [2024-12-06 05:07:32,013 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 402 transitions. [2024-12-06 05:07:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:07:32,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:07:32,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:32,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 323 states and 401 transitions. [2024-12-06 05:07:32,923 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 401 transitions. [2024-12-06 05:07:32,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:07:32,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:32,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:33,110 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:07:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:33,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 324 states and 401 transitions. [2024-12-06 05:07:33,956 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 401 transitions. [2024-12-06 05:07:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:07:33,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:33,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:34,293 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 325 states and 404 transitions. [2024-12-06 05:07:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 404 transitions. [2024-12-06 05:07:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:07:35,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:36,385 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:07:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 329 states and 411 transitions. [2024-12-06 05:07:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 411 transitions. [2024-12-06 05:07:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:07:40,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:40,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:43,211 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 332 states and 433 transitions. [2024-12-06 05:07:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 433 transitions. [2024-12-06 05:07:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:07:50,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:50,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:07:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 332 states and 432 transitions. [2024-12-06 05:07:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 432 transitions. [2024-12-06 05:07:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:07:51,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:51,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:51,728 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:07:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 333 states and 432 transitions. [2024-12-06 05:07:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 432 transitions. [2024-12-06 05:07:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:07:52,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:52,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:07:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 450 transitions. [2024-12-06 05:07:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 450 transitions. [2024-12-06 05:07:58,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:07:58,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:58,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:01,677 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:08,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 340 states and 458 transitions. [2024-12-06 05:08:08,095 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 458 transitions. [2024-12-06 05:08:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:08:08,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:08,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:08,483 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:09,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 341 states and 465 transitions. [2024-12-06 05:08:09,615 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 465 transitions. [2024-12-06 05:08:09,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:08:09,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:09,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:08:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 342 states and 467 transitions. [2024-12-06 05:08:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 467 transitions. [2024-12-06 05:08:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:08:11,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:11,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 343 states and 469 transitions. [2024-12-06 05:08:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 469 transitions. [2024-12-06 05:08:13,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:08:13,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:13,488 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 05:08:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 343 states and 468 transitions. [2024-12-06 05:08:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 468 transitions. [2024-12-06 05:08:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:08:14,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:14,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 05:08:15,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 344 states and 468 transitions. [2024-12-06 05:08:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 468 transitions. [2024-12-06 05:08:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:08:15,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:15,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 05:08:23,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:23,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 348 states and 477 transitions. [2024-12-06 05:08:23,304 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 477 transitions. [2024-12-06 05:08:23,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:08:23,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:23,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:23,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:32,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 351 states and 488 transitions. [2024-12-06 05:08:32,465 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 488 transitions. [2024-12-06 05:08:32,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:08:32,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:32,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 05:08:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 351 states and 487 transitions. [2024-12-06 05:08:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 487 transitions. [2024-12-06 05:08:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:08:33,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 05:08:34,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 352 states and 487 transitions. [2024-12-06 05:08:34,595 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 487 transitions. [2024-12-06 05:08:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:08:34,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:34,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:37,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 353 states and 490 transitions. [2024-12-06 05:08:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 490 transitions. [2024-12-06 05:08:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:08:37,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:37,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 359 states and 509 transitions. [2024-12-06 05:08:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 509 transitions. [2024-12-06 05:08:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:08:49,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:52,691 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 12 proven. 19 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 05:08:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2024-12-06 05:08:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2024-12-06 05:08:57,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:08:57,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:57,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:08:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:59,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 360 states and 509 transitions. [2024-12-06 05:08:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 509 transitions. [2024-12-06 05:08:59,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:08:59,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:59,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:09:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 360 states and 508 transitions. [2024-12-06 05:09:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 508 transitions. [2024-12-06 05:09:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:09:00,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:00,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 361 states and 511 transitions. [2024-12-06 05:09:02,156 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 511 transitions. [2024-12-06 05:09:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:09:02,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:02,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:05,663 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:15,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 367 states and 530 transitions. [2024-12-06 05:09:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 530 transitions. [2024-12-06 05:09:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:09:15,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:15,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-12-06 05:09:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 367 states and 529 transitions. [2024-12-06 05:09:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 529 transitions. [2024-12-06 05:09:18,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:09:18,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:18,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 05:09:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 368 states and 530 transitions. [2024-12-06 05:09:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 530 transitions. [2024-12-06 05:09:20,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:09:20,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:20,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:20,355 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 05:09:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 368 states and 529 transitions. [2024-12-06 05:09:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 529 transitions. [2024-12-06 05:09:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:21,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:21,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:21,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 369 states and 532 transitions. [2024-12-06 05:09:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 532 transitions. [2024-12-06 05:09:23,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:23,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:23,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:38,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 375 states and 551 transitions. [2024-12-06 05:09:38,232 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 551 transitions. [2024-12-06 05:09:38,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:38,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:39,385 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:09:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 375 states and 550 transitions. [2024-12-06 05:09:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 550 transitions. [2024-12-06 05:09:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:09:40,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 05:09:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 375 states and 549 transitions. [2024-12-06 05:09:42,013 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 549 transitions. [2024-12-06 05:09:42,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:09:42,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:42,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:42,188 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 05:09:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:43,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 376 states and 549 transitions. [2024-12-06 05:09:43,354 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 549 transitions. [2024-12-06 05:09:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:09:43,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:43,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:45,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 377 states and 552 transitions. [2024-12-06 05:09:45,349 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 552 transitions. [2024-12-06 05:09:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:09:45,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:45,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:45,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:10:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 383 states and 571 transitions. [2024-12-06 05:10:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 571 transitions. [2024-12-06 05:10:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:10:00,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:02,151 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 05:10:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 383 states and 570 transitions. [2024-12-06 05:10:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 570 transitions. [2024-12-06 05:10:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:10:03,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:03,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 05:10:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 383 states and 569 transitions. [2024-12-06 05:10:04,992 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 569 transitions. [2024-12-06 05:10:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:10:04,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 05:10:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 384 states and 569 transitions. [2024-12-06 05:10:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 569 transitions. [2024-12-06 05:10:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:10:06,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:10:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 385 states and 571 transitions. [2024-12-06 05:10:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 571 transitions. [2024-12-06 05:10:08,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:10:08,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:08,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:08,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:10:26,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 391 states and 590 transitions. [2024-12-06 05:10:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 590 transitions. [2024-12-06 05:10:26,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:10:26,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 7 proven. 35 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-12-06 05:10:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 391 states and 589 transitions. [2024-12-06 05:10:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 589 transitions. [2024-12-06 05:10:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:10:29,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:29,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-12-06 05:10:30,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:30,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 391 states and 588 transitions. [2024-12-06 05:10:30,592 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 588 transitions. [2024-12-06 05:10:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:10:30,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:30,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-12-06 05:10:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 392 states and 588 transitions. [2024-12-06 05:10:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 588 transitions. [2024-12-06 05:10:32,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:10:32,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:32,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:32,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:34,587 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:11:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 431 states and 677 transitions. [2024-12-06 05:11:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 677 transitions. [2024-12-06 05:11:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:11:27,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:27,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:30,925 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:11:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 432 states and 680 transitions. [2024-12-06 05:11:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 680 transitions. [2024-12-06 05:11:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:11:33,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:33,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:11:34,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 433 states and 681 transitions. [2024-12-06 05:11:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 681 transitions. [2024-12-06 05:11:34,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:11:34,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:34,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:35,166 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:11:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:36,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 434 states and 684 transitions. [2024-12-06 05:11:36,952 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 684 transitions. [2024-12-06 05:11:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:11:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:37,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:40,688 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:12:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 470 states and 748 transitions. [2024-12-06 05:12:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 748 transitions. [2024-12-06 05:12:33,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:12:33,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:33,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:12:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 471 states and 750 transitions. [2024-12-06 05:12:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 750 transitions. [2024-12-06 05:12:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:12:38,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:38,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:38,944 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2024-12-06 05:12:41,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:41,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 470 states and 749 transitions. [2024-12-06 05:12:41,160 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 749 transitions. [2024-12-06 05:12:41,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:12:41,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:41,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:41,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:45,994 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:14:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 510 states and 824 transitions. [2024-12-06 05:14:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 824 transitions. [2024-12-06 05:14:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:14:30,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:30,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:16:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 550 states and 902 transitions. [2024-12-06 05:16:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 902 transitions. [2024-12-06 05:16:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:16:53,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:53,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:17:06,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 551 states and 904 transitions. [2024-12-06 05:17:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 904 transitions. [2024-12-06 05:17:06,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 05:17:06,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:06,889 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:17:09,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 552 states and 906 transitions. [2024-12-06 05:17:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 906 transitions. [2024-12-06 05:17:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:17:09,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2024-12-06 05:18:20,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:18:20,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 586 states and 970 transitions. [2024-12-06 05:18:20,389 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 970 transitions. [2024-12-06 05:18:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 05:18:20,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:18:20,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:18:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:18:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.