./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9 --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 a2f5362793be3c13810cfe8799d241d4e91fabd74f372ee74a6a5c28ed6d9127 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:15:52,908 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:15:52,980 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:15:52,985 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:15:52,986 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:15:53,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:15:53,013 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:15:53,014 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:15:53,015 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:15:53,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:15:53,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:15:53,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:15:53,017 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:15:53,018 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:15:53,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:15:53,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:15:53,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:15:53,020 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:15:53,020 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:15:53,021 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:15:53,021 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:15:53,022 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:15:53,023 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:15:53,023 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:15:53,024 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:15:53,024 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:15:53,025 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:15:53,025 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:15:53,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:15:53,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:15:53,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:15:53,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:15:53,028 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:15:53,028 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_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f5362793be3c13810cfe8799d241d4e91fabd74f372ee74a6a5c28ed6d9127 [2023-12-02 21:15:53,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:15:53,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:15:53,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:15:53,311 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:15:53,312 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:15:53,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i [2023-12-02 21:15:56,427 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:15:56,816 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:15:56,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i [2023-12-02 21:15:56,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/data/30bc6d543/c4624261917e40789cfe495016266769/FLAG37475f744 [2023-12-02 21:15:56,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/data/30bc6d543/c4624261917e40789cfe495016266769 [2023-12-02 21:15:56,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:15:56,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:15:56,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:56,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:15:56,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:15:56,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a592901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:56, skipping insertion in model container [2023-12-02 21:15:56,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:15:56" (1/1) ... [2023-12-02 21:15:56,998 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:15:58,147 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_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i[63906,63919] [2023-12-02 21:15:58,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:58,682 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:15:58,729 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_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/sv-benchmarks/c/neural-networks/robot_8_safe.c-amalgamation.i[63906,63919] [2023-12-02 21:15:58,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:15:59,349 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:15:59,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59 WrapperNode [2023-12-02 21:15:59,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:15:59,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:59,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:15:59,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:15:59,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:15:59,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:15:59,859 INFO L138 Inliner]: procedures = 621, calls = 9239, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 9601 [2023-12-02 21:15:59,860 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:15:59,860 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:15:59,860 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:15:59,861 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:15:59,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:15:59,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,045 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:16:00,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:16:00,549 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:16:00,549 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:16:00,550 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:15:59" (1/1) ... [2023-12-02 21:16:00,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:00,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:16:00,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:16:00,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a17bb13-9e94-4d6a-926e-ddd4cd5daa09/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:16:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-02 21:16:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:16:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-02 21:16:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-02 21:16:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:16:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:16:00,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:16:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:16:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:16:00,918 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:16:00,920 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:16:21,516 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:16:24,777 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:16:24,777 INFO L309 CfgBuilder]: Removed 15 assume(true) statements. [2023-12-02 21:16:24,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:24 BoogieIcfgContainer [2023-12-02 21:16:24,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:16:24,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:16:24,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:16:24,789 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:16:24,790 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:16:24" (1/1) ... [2023-12-02 21:16:24,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:16:24,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 36 transitions. [2023-12-02 21:16:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 36 transitions. [2023-12-02 21:16:24,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:16:24,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:24,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:25,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:27,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:28,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2023-12-02 21:16:28,350 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2023-12-02 21:16:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:16:28,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 23 states and 37 transitions. [2023-12-02 21:16:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 37 transitions. [2023-12-02 21:16:31,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:16:31,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:31,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:33,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2023-12-02 21:16:33,630 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2023-12-02 21:16:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:16:33,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:36,020 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 25 states and 39 transitions. [2023-12-02 21:16:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 39 transitions. [2023-12-02 21:16:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:16:36,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:36,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:38,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2023-12-02 21:16:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2023-12-02 21:16:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:16:38,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:38,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2023-12-02 21:16:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2023-12-02 21:16:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:16:40,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:40,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:43,292 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2023-12-02 21:16:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-12-02 21:16:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:16:43,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:43,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2023-12-02 21:16:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2023-12-02 21:16:45,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:16:45,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:45,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2023-12-02 21:16:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2023-12-02 21:16:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:16:48,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:48,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:49,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2023-12-02 21:16:51,723 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2023-12-02 21:16:51,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:16:51,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:51,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:54,371 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:54,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:54,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2023-12-02 21:16:54,476 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2023-12-02 21:16:54,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:16:54,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:54,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:16:57,566 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:16:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:16:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions. [2023-12-02 21:16:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions. [2023-12-02 21:16:57,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:16:57,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:16:57,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:16:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:00,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2023-12-02 21:17:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2023-12-02 21:17:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:17:00,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:00,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:01,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:03,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:03,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2023-12-02 21:17:03,971 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2023-12-02 21:17:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:17:03,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:03,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:04,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:07,514 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:07,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2023-12-02 21:17:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2023-12-02 21:17:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:17:07,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:08,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:10,583 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:10,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:10,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 37 states and 51 transitions. [2023-12-02 21:17:10,727 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2023-12-02 21:17:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:17:10,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:10,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:13,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:13,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-02 21:17:13,866 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-02 21:17:13,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:17:13,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:13,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:14,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:17,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:17,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-12-02 21:17:17,248 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-12-02 21:17:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:17:17,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:17,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:17,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:20,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:20,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2023-12-02 21:17:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2023-12-02 21:17:20,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:17:20,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:21,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:24,128 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 41 states and 55 transitions. [2023-12-02 21:17:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2023-12-02 21:17:24,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:17:24,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:24,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:24,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:27,864 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:28,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2023-12-02 21:17:28,019 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2023-12-02 21:17:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:17:28,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:28,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:31,788 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2023-12-02 21:17:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2023-12-02 21:17:31,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:17:31,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:31,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:35,657 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:35,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:35,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 44 states and 58 transitions. [2023-12-02 21:17:35,813 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-12-02 21:17:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:17:35,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:39,394 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:39,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 45 states and 59 transitions. [2023-12-02 21:17:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 59 transitions. [2023-12-02 21:17:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:17:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:43,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2023-12-02 21:17:43,550 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2023-12-02 21:17:43,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:17:43,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:43,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2023-12-02 21:17:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2023-12-02 21:17:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:17:47,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:47,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,707 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 48 states and 62 transitions. [2023-12-02 21:17:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 62 transitions. [2023-12-02 21:17:51,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:17:51,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 49 states and 63 transitions. [2023-12-02 21:17:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 63 transitions. [2023-12-02 21:17:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:17:56,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:00,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2023-12-02 21:18:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2023-12-02 21:18:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:18:00,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:00,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:05,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-12-02 21:18:05,673 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-12-02 21:18:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:18:05,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2023-12-02 21:18:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2023-12-02 21:18:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:18:10,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:11,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:15,475 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 53 states and 67 transitions. [2023-12-02 21:18:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 67 transitions. [2023-12-02 21:18:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:18:15,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:15,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:20,726 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 68 transitions. [2023-12-02 21:18:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 68 transitions. [2023-12-02 21:18:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:18:20,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:26,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 55 states and 69 transitions. [2023-12-02 21:18:26,280 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2023-12-02 21:18:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:18:26,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:26,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:31,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:31,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 56 states and 70 transitions. [2023-12-02 21:18:31,954 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2023-12-02 21:18:31,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:18:31,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:31,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:37,434 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 57 states and 71 transitions. [2023-12-02 21:18:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 71 transitions. [2023-12-02 21:18:37,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:18:37,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:37,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,413 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:43,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 58 states and 72 transitions. [2023-12-02 21:18:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2023-12-02 21:18:43,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:18:43,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:43,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:44,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:49,518 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:49,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 59 states and 73 transitions. [2023-12-02 21:18:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-12-02 21:18:49,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:18:49,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:49,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:55,687 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:55,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2023-12-02 21:18:55,924 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2023-12-02 21:18:55,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:18:55,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:55,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:56,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:02,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 61 states and 75 transitions. [2023-12-02 21:19:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 75 transitions. [2023-12-02 21:19:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:19:02,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:02,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:09,327 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:09,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 62 states and 76 transitions. [2023-12-02 21:19:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 76 transitions. [2023-12-02 21:19:09,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:19:09,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:16,157 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:16,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2023-12-02 21:19:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2023-12-02 21:19:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:19:16,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:16,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:23,439 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 64 states and 78 transitions. [2023-12-02 21:19:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 78 transitions. [2023-12-02 21:19:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:19:23,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:24,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:31,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 65 states and 79 transitions. [2023-12-02 21:19:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2023-12-02 21:19:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:19:31,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:38,389 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:38,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 80 transitions. [2023-12-02 21:19:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2023-12-02 21:19:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:19:38,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:38,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:46,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:46,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 67 states and 81 transitions. [2023-12-02 21:19:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 81 transitions. [2023-12-02 21:19:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:19:46,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:46,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:54,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 68 states and 82 transitions. [2023-12-02 21:19:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2023-12-02 21:19:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:19:54,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:02,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 83 transitions. [2023-12-02 21:20:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 83 transitions. [2023-12-02 21:20:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:20:02,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:10,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 70 states and 84 transitions. [2023-12-02 21:20:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2023-12-02 21:20:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:20:10,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:10,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 71 states and 85 transitions. [2023-12-02 21:20:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2023-12-02 21:20:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:20:19,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:19,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:20,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 72 states and 86 transitions. [2023-12-02 21:20:28,331 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 86 transitions. [2023-12-02 21:20:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:20:28,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:28,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:36,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2023-12-02 21:20:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2023-12-02 21:20:37,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:20:37,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:37,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 74 states and 88 transitions. [2023-12-02 21:20:46,624 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 88 transitions. [2023-12-02 21:20:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:20:46,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:46,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:55,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2023-12-02 21:20:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2023-12-02 21:20:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:20:55,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:55,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions. [2023-12-02 21:21:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions. [2023-12-02 21:21:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:21:05,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:15,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2023-12-02 21:21:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2023-12-02 21:21:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:21:15,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:15,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 78 states and 92 transitions. [2023-12-02 21:21:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 92 transitions. [2023-12-02 21:21:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:21:25,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:25,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 79 states and 93 transitions. [2023-12-02 21:21:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 93 transitions. [2023-12-02 21:21:35,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:21:35,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:35,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:46,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:46,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 80 states and 94 transitions. [2023-12-02 21:21:46,661 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 94 transitions. [2023-12-02 21:21:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:21:46,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:46,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 81 states and 95 transitions. [2023-12-02 21:21:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 95 transitions. [2023-12-02 21:21:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:21:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:57,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:08,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:08,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 82 states and 96 transitions. [2023-12-02 21:22:08,683 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2023-12-02 21:22:08,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:22:08,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:08,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:19,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 83 states and 97 transitions. [2023-12-02 21:22:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2023-12-02 21:22:19,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:22:19,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:19,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:31,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 84 states and 98 transitions. [2023-12-02 21:22:31,468 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2023-12-02 21:22:31,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:22:31,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:31,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:42,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:42,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 85 states and 99 transitions. [2023-12-02 21:22:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 99 transitions. [2023-12-02 21:22:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:22:42,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:44,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2023-12-02 21:22:44,490 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-12-02 21:22:44,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:22:44,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:44,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:46,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2081 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 87 states and 101 transitions. [2023-12-02 21:22:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 101 transitions. [2023-12-02 21:22:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:22:46,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:46,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:47,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:48,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2083 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:48,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 88 states and 102 transitions. [2023-12-02 21:22:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions. [2023-12-02 21:22:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:22:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:48,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:49,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:50,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2086 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 89 states and 103 transitions. [2023-12-02 21:22:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2023-12-02 21:22:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:22:51,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 90 states and 104 transitions. [2023-12-02 21:22:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-12-02 21:22:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:22:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:56,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2095 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:56,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-12-02 21:22:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-12-02 21:22:56,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:22:56,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2101 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:22:59,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-12-02 21:22:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-12-02 21:22:59,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:22:59,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:59,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:00,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2108 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:03,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 93 states and 107 transitions. [2023-12-02 21:23:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions. [2023-12-02 21:23:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:23:03,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:03,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 94 states and 108 transitions. [2023-12-02 21:23:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-12-02 21:23:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:23:06,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:10,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2125 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 95 states and 109 transitions. [2023-12-02 21:23:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2023-12-02 21:23:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:23:10,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:10,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:14,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 96 states and 110 transitions. [2023-12-02 21:23:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions. [2023-12-02 21:23:14,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:23:14,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:14,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:15,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:18,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 97 states and 111 transitions. [2023-12-02 21:23:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 111 transitions. [2023-12-02 21:23:19,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:23:19,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:19,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2158 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:24,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 98 states and 112 transitions. [2023-12-02 21:23:24,178 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 112 transitions. [2023-12-02 21:23:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:23:24,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:29,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 99 states and 113 transitions. [2023-12-02 21:23:29,068 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2023-12-02 21:23:29,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:23:29,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:29,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:34,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:34,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 100 states and 114 transitions. [2023-12-02 21:23:34,327 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2023-12-02 21:23:34,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:23:34,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:34,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:39,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2200 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:39,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:39,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 101 states and 115 transitions. [2023-12-02 21:23:39,636 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2023-12-02 21:23:39,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:23:39,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:39,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:44,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2216 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:45,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 102 states and 116 transitions. [2023-12-02 21:23:45,181 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2023-12-02 21:23:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:23:45,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:45,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:45,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2233 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:51,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:51,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 103 states and 117 transitions. [2023-12-02 21:23:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2023-12-02 21:23:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:23:51,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2251 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:23:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 104 states and 118 transitions. [2023-12-02 21:23:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2023-12-02 21:23:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:23:57,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:57,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 105 states and 119 transitions. [2023-12-02 21:24:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 119 transitions. [2023-12-02 21:24:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:24:03,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2290 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 106 states and 120 transitions. [2023-12-02 21:24:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 120 transitions. [2023-12-02 21:24:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:24:10,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:10,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 2311 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:17,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2023-12-02 21:24:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2023-12-02 21:24:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:24:17,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:17,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:18,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2333 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 108 states and 122 transitions. [2023-12-02 21:24:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2023-12-02 21:24:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:24:24,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:24,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:31,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 109 states and 123 transitions. [2023-12-02 21:24:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 123 transitions. [2023-12-02 21:24:32,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:24:32,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:39,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:40,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:40,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 110 states and 124 transitions. [2023-12-02 21:24:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 124 transitions. [2023-12-02 21:24:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:24:40,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:40,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2405 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:48,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:48,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 111 states and 125 transitions. [2023-12-02 21:24:48,653 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 125 transitions. [2023-12-02 21:24:48,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:24:48,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:48,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:56,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2431 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:24:57,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 112 states and 126 transitions. [2023-12-02 21:24:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 126 transitions. [2023-12-02 21:24:57,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:24:57,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:57,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:05,635 INFO L134 CoverageAnalysis]: Checked inductivity of 2458 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:06,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 113 states and 127 transitions. [2023-12-02 21:25:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 127 transitions. [2023-12-02 21:25:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:25:06,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:06,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2486 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:15,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 114 states and 128 transitions. [2023-12-02 21:25:15,344 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 128 transitions. [2023-12-02 21:25:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:25:15,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2515 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 115 states and 129 transitions. [2023-12-02 21:25:24,650 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 129 transitions. [2023-12-02 21:25:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:25:24,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:24,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2545 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:34,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 116 states and 130 transitions. [2023-12-02 21:25:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 130 transitions. [2023-12-02 21:25:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:25:34,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:34,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:43,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:44,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 117 states and 131 transitions. [2023-12-02 21:25:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 131 transitions. [2023-12-02 21:25:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:25:44,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:25:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 118 states and 132 transitions. [2023-12-02 21:25:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 132 transitions. [2023-12-02 21:25:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:25:54,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:04,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2641 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:26:05,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:05,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 119 states and 133 transitions. [2023-12-02 21:26:05,064 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 133 transitions. [2023-12-02 21:26:05,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:26:05,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:05,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:15,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2675 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:26:15,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:15,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 120 states and 134 transitions. [2023-12-02 21:26:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 134 transitions. [2023-12-02 21:26:15,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:26:15,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:15,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:16,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2710 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:26:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:27,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 121 states and 135 transitions. [2023-12-02 21:26:27,196 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 135 transitions. [2023-12-02 21:26:27,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:26:27,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:27,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:27,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 2746 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:26:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 122 states and 136 transitions. [2023-12-02 21:26:38,774 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 136 transitions. [2023-12-02 21:26:38,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:26:38,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:38,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2783 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:26:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 123 states and 137 transitions. [2023-12-02 21:26:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 137 transitions. [2023-12-02 21:26:50,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:26:50,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:50,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:02,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2821 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:27:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 124 states and 138 transitions. [2023-12-02 21:27:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 138 transitions. [2023-12-02 21:27:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:27:02,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:02,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:03,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:14,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2860 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:27:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:15,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 125 states and 139 transitions. [2023-12-02 21:27:15,010 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 139 transitions. [2023-12-02 21:27:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:27:15,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:27,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2900 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:27:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:27,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 126 states and 140 transitions. [2023-12-02 21:27:27,972 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 140 transitions. [2023-12-02 21:27:27,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:27:27,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:27,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:27:41,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:41,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 127 states and 141 transitions. [2023-12-02 21:27:41,020 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 141 transitions. [2023-12-02 21:27:41,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:27:41,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:41,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2983 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:27:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 128 states and 142 transitions. [2023-12-02 21:27:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 142 transitions. [2023-12-02 21:27:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:27:54,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:54,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:54,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:07,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3026 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:28:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 129 states and 143 transitions. [2023-12-02 21:28:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 143 transitions. [2023-12-02 21:28:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:28:08,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:08,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:08,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:21,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3070 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:28:22,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 130 states and 144 transitions. [2023-12-02 21:28:22,132 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2023-12-02 21:28:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:28:22,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:22,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:28:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 131 states and 145 transitions. [2023-12-02 21:28:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 145 transitions. [2023-12-02 21:28:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:28:37,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:37,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:52,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:28:52,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:52,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 132 states and 146 transitions. [2023-12-02 21:28:52,683 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 146 transitions. [2023-12-02 21:28:52,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:28:52,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:52,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2023-12-02 21:29:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 133 states and 147 transitions. [2023-12-02 21:29:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 147 transitions. [2023-12-02 21:29:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:29:08,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:08,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:09,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat