./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5958333028b8f64162c92b3e987d78deaf3d77dc73071d1f6edce3e1a07212a4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:35,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:35,351 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:00:35,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:35,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:35,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:35,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:35,396 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:35,397 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:35,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:35,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:35,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:35,403 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:35,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:35,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:35,406 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:35,406 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:35,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:35,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:35,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:35,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:35,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:35,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:35,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:35,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:35,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:35,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:35,412 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:35,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:35,413 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:35,414 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:35,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:35,415 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:35,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5958333028b8f64162c92b3e987d78deaf3d77dc73071d1f6edce3e1a07212a4 [2023-11-19 04:00:35,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:35,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:35,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:35,775 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:35,775 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:35,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label05.c [2023-11-19 04:00:38,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:39,182 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:39,182 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/sv-benchmarks/c/eca-rers2012/Problem01_label05.c [2023-11-19 04:00:39,203 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/data/078c60992/a628ce302f094c1fb3df0e530e8cdefc/FLAG5bfb49930 [2023-11-19 04:00:39,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/data/078c60992/a628ce302f094c1fb3df0e530e8cdefc [2023-11-19 04:00:39,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:39,228 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:39,233 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:39,233 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:39,237 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:39,238 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,239 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49934497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39, skipping insertion in model container [2023-11-19 04:00:39,239 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,287 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:39,605 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/sv-benchmarks/c/eca-rers2012/Problem01_label05.c[17240,17253] [2023-11-19 04:00:39,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:39,698 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:39,768 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/sv-benchmarks/c/eca-rers2012/Problem01_label05.c[17240,17253] [2023-11-19 04:00:39,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:39,801 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:39,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39 WrapperNode [2023-11-19 04:00:39,802 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:39,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:39,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:39,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:39,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,894 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 04:00:39,894 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:39,895 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:39,895 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:39,895 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:39,905 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,913 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:39,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:40,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:40,027 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:40,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:40,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:40,037 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:40,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:40,038 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:39" (1/1) ... [2023-11-19 04:00:40,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:40,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:40,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:40,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ff7cb5-cc31-4e8e-8932-e08f78221bb7/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:40,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:40,240 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:40,242 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:41,175 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:41,413 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:41,414 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:00:41,419 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:41 BoogieIcfgContainer [2023-11-19 04:00:41,419 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:41,420 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:41,420 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:41,430 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:41,430 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:41" (1/1) ... [2023-11-19 04:00:41,439 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:00:41,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 04:00:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 04:00:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 04:00:41,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:42,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2023-11-19 04:00:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2023-11-19 04:00:42,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 04:00:42,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:42,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:42,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2023-11-19 04:00:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2023-11-19 04:00:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 04:00:43,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 220 states and 346 transitions. [2023-11-19 04:00:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 346 transitions. [2023-11-19 04:00:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 04:00:43,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 291 states and 425 transitions. [2023-11-19 04:00:44,560 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 425 transitions. [2023-11-19 04:00:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 04:00:44,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:44,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:44,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 307 states and 444 transitions. [2023-11-19 04:00:45,040 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 444 transitions. [2023-11-19 04:00:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 04:00:45,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 317 states and 457 transitions. [2023-11-19 04:00:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 457 transitions. [2023-11-19 04:00:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:00:45,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:45,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 338 states and 481 transitions. [2023-11-19 04:00:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 481 transitions. [2023-11-19 04:00:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:00:46,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:46,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:46,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 343 states and 489 transitions. [2023-11-19 04:00:46,926 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 489 transitions. [2023-11-19 04:00:46,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:00:46,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:46,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:47,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 353 states and 500 transitions. [2023-11-19 04:00:47,345 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 500 transitions. [2023-11-19 04:00:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:00:47,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:47,561 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 28 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 359 states and 506 transitions. [2023-11-19 04:00:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 506 transitions. [2023-11-19 04:00:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 04:00:47,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:47,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:47,812 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 365 states and 512 transitions. [2023-11-19 04:00:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 512 transitions. [2023-11-19 04:00:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 04:00:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:47,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,007 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:48,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 373 states and 525 transitions. [2023-11-19 04:00:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 525 transitions. [2023-11-19 04:00:48,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:00:48,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:48,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:48,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 382 states and 537 transitions. [2023-11-19 04:00:48,770 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 537 transitions. [2023-11-19 04:00:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:00:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:48,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:48,891 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 388 states and 544 transitions. [2023-11-19 04:00:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 544 transitions. [2023-11-19 04:00:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 04:00:49,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:49,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 390 states and 546 transitions. [2023-11-19 04:00:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 546 transitions. [2023-11-19 04:00:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:00:49,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:49,513 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 398 states and 556 transitions. [2023-11-19 04:00:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 556 transitions. [2023-11-19 04:00:49,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:00:49,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:49,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:50,114 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 400 states and 558 transitions. [2023-11-19 04:00:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 558 transitions. [2023-11-19 04:00:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 04:00:50,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:50,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 46 proven. 3 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 402 states and 560 transitions. [2023-11-19 04:00:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 560 transitions. [2023-11-19 04:00:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:00:50,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:50,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 413 states and 574 transitions. [2023-11-19 04:00:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 574 transitions. [2023-11-19 04:00:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:00:51,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:51,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 423 states and 585 transitions. [2023-11-19 04:00:51,895 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 585 transitions. [2023-11-19 04:00:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 04:00:51,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:51,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:51,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:00:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 440 states and 604 transitions. [2023-11-19 04:00:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 604 transitions. [2023-11-19 04:00:52,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 04:00:52,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:52,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 454 states and 618 transitions. [2023-11-19 04:00:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 618 transitions. [2023-11-19 04:00:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:52,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:53,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 484 states and 655 transitions. [2023-11-19 04:00:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 655 transitions. [2023-11-19 04:00:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:53,839 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 04:00:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 507 states and 679 transitions. [2023-11-19 04:00:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 679 transitions. [2023-11-19 04:00:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:00:54,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:54,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:54,623 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:54,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:54,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 536 states and 709 transitions. [2023-11-19 04:00:54,859 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 709 transitions. [2023-11-19 04:00:54,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 04:00:54,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:54,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:55,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:00:55,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:55,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 584 states and 761 transitions. [2023-11-19 04:00:55,836 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 761 transitions. [2023-11-19 04:00:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:00:55,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:55,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:56,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:56,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 598 states and 775 transitions. [2023-11-19 04:00:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 775 transitions. [2023-11-19 04:00:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:00:56,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:56,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:56,572 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 627 states and 808 transitions. [2023-11-19 04:00:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 808 transitions. [2023-11-19 04:00:57,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:00:57,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:57,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:57,809 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-19 04:00:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:58,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 655 states and 837 transitions. [2023-11-19 04:00:58,556 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 837 transitions. [2023-11-19 04:00:58,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:00:58,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:58,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:58,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:59,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 694 states and 880 transitions. [2023-11-19 04:00:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 880 transitions. [2023-11-19 04:00:59,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:59,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:59,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:59,444 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 764 states and 958 transitions. [2023-11-19 04:01:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 958 transitions. [2023-11-19 04:01:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:01:00,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:00,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:03,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 833 states and 1048 transitions. [2023-11-19 04:01:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1048 transitions. [2023-11-19 04:01:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 04:01:03,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:03,694 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:05,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 901 states and 1121 transitions. [2023-11-19 04:01:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1121 transitions. [2023-11-19 04:01:05,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 04:01:05,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:05,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:05,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-19 04:01:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 902 states and 1121 transitions. [2023-11-19 04:01:05,754 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1121 transitions. [2023-11-19 04:01:05,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:01:05,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:05,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:05,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:06,025 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:06,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 930 states and 1151 transitions. [2023-11-19 04:01:06,725 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1151 transitions. [2023-11-19 04:01:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:01:06,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:07,035 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:08,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 964 states and 1190 transitions. [2023-11-19 04:01:08,475 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1190 transitions. [2023-11-19 04:01:08,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:01:08,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:08,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:08,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:08,720 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1003 states and 1236 transitions. [2023-11-19 04:01:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1236 transitions. [2023-11-19 04:01:09,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:01:09,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:09,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 1009 states and 1242 transitions. [2023-11-19 04:01:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1242 transitions. [2023-11-19 04:01:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:01:10,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:10,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:10,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:11,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:12,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1080 states and 1313 transitions. [2023-11-19 04:01:12,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1313 transitions. [2023-11-19 04:01:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:01:12,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:12,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:12,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:12,359 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:01:13,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1095 states and 1330 transitions. [2023-11-19 04:01:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1330 transitions. [2023-11-19 04:01:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:01:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:13,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 87 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-11-19 04:01:13,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1098 states and 1334 transitions. [2023-11-19 04:01:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1334 transitions. [2023-11-19 04:01:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:01:13,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:13,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:14,237 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1117 states and 1355 transitions. [2023-11-19 04:01:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1355 transitions. [2023-11-19 04:01:14,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:01:14,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:14,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 1136 states and 1376 transitions. [2023-11-19 04:01:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1376 transitions. [2023-11-19 04:01:15,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:01:15,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:15,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-19 04:01:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 1153 states and 1397 transitions. [2023-11-19 04:01:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1397 transitions. [2023-11-19 04:01:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 04:01:16,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:16,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 127 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:01:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1169 states and 1417 transitions. [2023-11-19 04:01:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1417 transitions. [2023-11-19 04:01:17,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:01:17,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:17,418 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 106 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:18,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1180 states and 1430 transitions. [2023-11-19 04:01:18,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1430 transitions. [2023-11-19 04:01:18,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:01:18,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:18,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 106 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:01:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1184 states and 1434 transitions. [2023-11-19 04:01:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1434 transitions. [2023-11-19 04:01:18,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-19 04:01:18,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:18,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:01:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1205 states and 1460 transitions. [2023-11-19 04:01:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1460 transitions. [2023-11-19 04:01:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 04:01:19,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:19,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:19,844 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:01:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1246 states and 1505 transitions. [2023-11-19 04:01:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1505 transitions. [2023-11-19 04:01:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 04:01:21,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:21,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 04:01:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1284 states and 1546 transitions. [2023-11-19 04:01:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1546 transitions. [2023-11-19 04:01:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:01:22,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:22,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:23,284 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:01:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1299 states and 1569 transitions. [2023-11-19 04:01:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1569 transitions. [2023-11-19 04:01:24,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 04:01:24,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.