./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/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_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4596c37e8c0930116e1dcc299424b0e8a30fada1ea7b81d9a5b706e007716a10 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:56:29,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:56:29,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 22:56:29,682 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:56:29,683 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:56:29,705 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:56:29,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:56:29,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:56:29,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:56:29,707 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:56:29,708 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:56:29,708 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:56:29,709 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:56:29,709 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:56:29,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:56:29,710 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:56:29,711 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:56:29,712 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:56:29,712 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:56:29,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:56:29,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:56:29,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:29,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:56:29,715 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:56:29,715 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:56:29,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:56:29,716 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_e2c7147f-ccdc-492c-b5f6-cba139060a25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4596c37e8c0930116e1dcc299424b0e8a30fada1ea7b81d9a5b706e007716a10 [2023-12-02 22:56:29,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:56:29,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:56:29,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:56:29,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:56:29,961 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:56:29,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-12-02 22:56:32,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:56:33,121 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:56:33,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2023-12-02 22:56:33,151 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/data/eff8cf4d4/0e6647dc0ad84decada229dc22430ae0/FLAG1e4e60b5e [2023-12-02 22:56:33,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/data/eff8cf4d4/0e6647dc0ad84decada229dc22430ae0 [2023-12-02 22:56:33,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:56:33,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:56:33,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:33,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:56:33,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:56:33,173 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:33" (1/1) ... [2023-12-02 22:56:33,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e49d425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:33, skipping insertion in model container [2023-12-02 22:56:33,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:56:33" (1/1) ... [2023-12-02 22:56:33,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:56:35,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:35,325 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:56:35,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:56:35,905 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,905 WARN L675 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,905 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,905 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,906 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,907 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,907 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:56:35,914 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:56:35,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35 WrapperNode [2023-12-02 22:56:35,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:56:35,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:35,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:56:35,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:56:35,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:36,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:36,909 INFO L138 Inliner]: procedures = 743, calls = 1282, calls flagged for inlining = 174, calls inlined = 1673, statements flattened = 43703 [2023-12-02 22:56:36,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:56:36,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:56:36,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:56:36,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:56:36,921 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:36,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:37,214 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:37,215 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:37,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:38,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:38,155 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:38,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:38,415 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:56:38,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:56:38,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:56:38,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:56:38,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:56:35" (1/1) ... [2023-12-02 22:56:38,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:56:38,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:56:38,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:56:38,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2c7147f-ccdc-492c-b5f6-cba139060a25/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:56:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-02 22:56:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-12-02 22:56:38,504 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-12-02 22:56:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 22:56:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 22:56:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-12-02 22:56:38,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:56:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 22:56:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 22:56:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:56:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:56:38,506 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-12-02 22:56:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 22:56:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:56:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:56:38,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:56:38,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:56:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 22:56:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 22:56:38,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:56:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:56:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 22:56:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-12-02 22:56:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-12-02 22:56:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 22:56:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:56:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-02 22:56:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 22:56:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:56:38,512 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 22:56:39,428 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:56:39,430 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:57:15,278 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:57:44,240 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:57:44,240 INFO L309 CfgBuilder]: Removed 783 assume(true) statements. [2023-12-02 22:57:44,250 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:44 BoogieIcfgContainer [2023-12-02 22:57:44,250 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:57:44,251 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:57:44,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:57:44,259 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:57:44,259 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:57:44" (1/1) ... [2023-12-02 22:57:44,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:57:44,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26957 states to 23358 states and 26957 transitions. [2023-12-02 22:57:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 23358 states and 26957 transitions. [2023-12-02 22:57:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:57:44,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:44,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:45,072 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 22:57:45,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26956 states to 23357 states and 26956 transitions. [2023-12-02 22:57:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 23357 states and 26956 transitions. [2023-12-02 22:57:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:57:45,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:45,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:45,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:46,123 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 22:57:47,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26955 states to 23356 states and 26955 transitions. [2023-12-02 22:57:47,075 INFO L276 IsEmpty]: Start isEmpty. Operand 23356 states and 26955 transitions. [2023-12-02 22:57:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:57:47,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,222 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 22:57:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26957 states to 23357 states and 26957 transitions. [2023-12-02 22:57:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 23357 states and 26957 transitions. [2023-12-02 22:57:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:57:47,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,452 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 22:57:47,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26959 states to 23358 states and 26959 transitions. [2023-12-02 22:57:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23358 states and 26959 transitions. [2023-12-02 22:57:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:57:47,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:47,882 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 22:57:48,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26961 states to 23360 states and 26961 transitions. [2023-12-02 22:57:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23360 states and 26961 transitions. [2023-12-02 22:57:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:57:48,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:48,279 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 22:57:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26964 states to 23361 states and 26964 transitions. [2023-12-02 22:57:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 23361 states and 26964 transitions. [2023-12-02 22:57:48,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:57:48,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:48,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:57:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26963 states to 23361 states and 26963 transitions. [2023-12-02 22:57:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 23361 states and 26963 transitions. [2023-12-02 22:57:48,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:57:48,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:48,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:48,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:49,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26966 states to 23363 states and 26966 transitions. [2023-12-02 22:57:49,537 INFO L276 IsEmpty]: Start isEmpty. Operand 23363 states and 26966 transitions. [2023-12-02 22:57:49,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:57:49,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:49,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:49,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:49,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:50,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:50,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26971 states to 23365 states and 26971 transitions. [2023-12-02 22:57:50,042 INFO L276 IsEmpty]: Start isEmpty. Operand 23365 states and 26971 transitions. [2023-12-02 22:57:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:57:50,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:50,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:50,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:57:50,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:50,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26970 states to 23365 states and 26970 transitions. [2023-12-02 22:57:50,380 INFO L276 IsEmpty]: Start isEmpty. Operand 23365 states and 26970 transitions. [2023-12-02 22:57:50,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:57:50,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:50,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:51,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26970 states to 23366 states and 26970 transitions. [2023-12-02 22:57:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 23366 states and 26970 transitions. [2023-12-02 22:57:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:57:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:51,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26975 states to 23368 states and 26975 transitions. [2023-12-02 22:57:51,614 INFO L276 IsEmpty]: Start isEmpty. Operand 23368 states and 26975 transitions. [2023-12-02 22:57:51,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:57:51,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:51,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:51,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:51,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:57:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26974 states to 23368 states and 26974 transitions. [2023-12-02 22:57:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23368 states and 26974 transitions. [2023-12-02 22:57:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:57:51,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:51,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:51,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:52,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26974 states to 23369 states and 26974 transitions. [2023-12-02 22:57:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 23369 states and 26974 transitions. [2023-12-02 22:57:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:57:52,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:52,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26979 states to 23371 states and 26979 transitions. [2023-12-02 22:57:53,263 INFO L276 IsEmpty]: Start isEmpty. Operand 23371 states and 26979 transitions. [2023-12-02 22:57:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:57:53,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:53,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:57:53,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:53,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26978 states to 23371 states and 26978 transitions. [2023-12-02 22:57:53,593 INFO L276 IsEmpty]: Start isEmpty. Operand 23371 states and 26978 transitions. [2023-12-02 22:57:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:57:53,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:53,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:53,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:54,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26978 states to 23372 states and 26978 transitions. [2023-12-02 22:57:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 23372 states and 26978 transitions. [2023-12-02 22:57:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:57:54,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:54,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:54,820 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-02 22:57:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26986 states to 23375 states and 26986 transitions. [2023-12-02 22:57:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 23375 states and 26986 transitions. [2023-12-02 22:57:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:57:57,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:57,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:57,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:58,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26991 states to 23377 states and 26991 transitions. [2023-12-02 22:57:58,186 INFO L276 IsEmpty]: Start isEmpty. Operand 23377 states and 26991 transitions. [2023-12-02 22:57:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:57:58,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:58,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:58,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:58,287 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:57:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:58,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26990 states to 23377 states and 26990 transitions. [2023-12-02 22:57:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 23377 states and 26990 transitions. [2023-12-02 22:57:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:57:58,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:58,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:59,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26990 states to 23378 states and 26990 transitions. [2023-12-02 22:57:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 23378 states and 26990 transitions. [2023-12-02 22:57:59,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:57:59,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:59,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:59,896 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 22:58:00,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26995 states to 23380 states and 26995 transitions. [2023-12-02 22:58:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 23380 states and 26995 transitions. [2023-12-02 22:58:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:58:00,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:00,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 22:58:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:00,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26994 states to 23380 states and 26994 transitions. [2023-12-02 22:58:00,763 INFO L276 IsEmpty]: Start isEmpty. Operand 23380 states and 26994 transitions. [2023-12-02 22:58:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:58:00,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:00,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:01,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26994 states to 23381 states and 26994 transitions. [2023-12-02 22:58:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 23381 states and 26994 transitions. [2023-12-02 22:58:01,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:58:01,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:01,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:02,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26999 states to 23383 states and 26999 transitions. [2023-12-02 22:58:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23383 states and 26999 transitions. [2023-12-02 22:58:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:58:02,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 22:58:02,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:03,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26998 states to 23383 states and 26998 transitions. [2023-12-02 22:58:03,009 INFO L276 IsEmpty]: Start isEmpty. Operand 23383 states and 26998 transitions. [2023-12-02 22:58:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:58:03,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:04,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26998 states to 23384 states and 26998 transitions. [2023-12-02 22:58:04,064 INFO L276 IsEmpty]: Start isEmpty. Operand 23384 states and 26998 transitions. [2023-12-02 22:58:04,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:58:04,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27003 states to 23386 states and 27003 transitions. [2023-12-02 22:58:04,963 INFO L276 IsEmpty]: Start isEmpty. Operand 23386 states and 27003 transitions. [2023-12-02 22:58:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:58:04,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:04,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:05,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 22:58:05,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:05,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27002 states to 23386 states and 27002 transitions. [2023-12-02 22:58:05,366 INFO L276 IsEmpty]: Start isEmpty. Operand 23386 states and 27002 transitions. [2023-12-02 22:58:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:58:05,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:05,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:05,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:06,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27002 states to 23387 states and 27002 transitions. [2023-12-02 22:58:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 23387 states and 27002 transitions. [2023-12-02 22:58:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:58:06,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:07,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:07,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27004 states to 23389 states and 27004 transitions. [2023-12-02 22:58:07,290 INFO L276 IsEmpty]: Start isEmpty. Operand 23389 states and 27004 transitions. [2023-12-02 22:58:07,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:58:07,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:58:07,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27003 states to 23389 states and 27003 transitions. [2023-12-02 22:58:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 23389 states and 27003 transitions. [2023-12-02 22:58:07,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:58:07,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:07,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:07,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:11,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27008 states to 23391 states and 27008 transitions. [2023-12-02 22:58:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 23391 states and 27008 transitions. [2023-12-02 22:58:11,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:58:11,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:11,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:18,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:18,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27018 states to 23395 states and 27018 transitions. [2023-12-02 22:58:18,143 INFO L276 IsEmpty]: Start isEmpty. Operand 23395 states and 27018 transitions. [2023-12-02 22:58:18,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:58:18,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:18,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:18,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:18,402 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26976 states to 23375 states and 26976 transitions. [2023-12-02 22:58:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 23375 states and 26976 transitions. [2023-12-02 22:58:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:58:18,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:18,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:19,229 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:19,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:19,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26971 states to 23372 states and 26971 transitions. [2023-12-02 22:58:19,762 INFO L276 IsEmpty]: Start isEmpty. Operand 23372 states and 26971 transitions. [2023-12-02 22:58:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:58:19,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:19,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:20,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26970 states to 23371 states and 26970 transitions. [2023-12-02 22:58:20,779 INFO L276 IsEmpty]: Start isEmpty. Operand 23371 states and 26970 transitions. [2023-12-02 22:58:20,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:58:20,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:20,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:20,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26969 states to 23370 states and 26969 transitions. [2023-12-02 22:58:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 23370 states and 26969 transitions. [2023-12-02 22:58:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:58:23,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:24,039 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26975 states to 23372 states and 26975 transitions. [2023-12-02 22:58:24,746 INFO L276 IsEmpty]: Start isEmpty. Operand 23372 states and 26975 transitions. [2023-12-02 22:58:24,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:58:24,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:24,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:25,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26975 states to 23373 states and 26975 transitions. [2023-12-02 22:58:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 23373 states and 26975 transitions. [2023-12-02 22:58:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:58:25,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:25,882 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26974 states to 23374 states and 26974 transitions. [2023-12-02 22:58:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 23374 states and 26974 transitions. [2023-12-02 22:58:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:58:26,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:26,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:26,941 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:27,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26973 states to 23373 states and 26973 transitions. [2023-12-02 22:58:27,014 INFO L276 IsEmpty]: Start isEmpty. Operand 23373 states and 26973 transitions. [2023-12-02 22:58:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:58:27,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:27,693 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26975 states to 23374 states and 26975 transitions. [2023-12-02 22:58:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 23374 states and 26975 transitions. [2023-12-02 22:58:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:58:28,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:32,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26983 states to 23378 states and 26983 transitions. [2023-12-02 22:58:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 23378 states and 26983 transitions. [2023-12-02 22:58:32,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:58:32,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:32,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:32,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:34,115 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26991 states to 23382 states and 26991 transitions. [2023-12-02 22:58:39,743 INFO L276 IsEmpty]: Start isEmpty. Operand 23382 states and 26991 transitions. [2023-12-02 22:58:39,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:58:39,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:39,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:39,841 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:40,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:40,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26993 states to 23383 states and 26993 transitions. [2023-12-02 22:58:40,629 INFO L276 IsEmpty]: Start isEmpty. Operand 23383 states and 26993 transitions. [2023-12-02 22:58:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:58:40,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:40,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:41,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:41,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26996 states to 23385 states and 26996 transitions. [2023-12-02 22:58:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 23385 states and 26996 transitions. [2023-12-02 22:58:41,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:58:41,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:41,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:41,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:48,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27008 states to 23391 states and 27008 transitions. [2023-12-02 22:58:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 23391 states and 27008 transitions. [2023-12-02 22:58:48,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:58:48,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:48,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:48,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27016 states to 23395 states and 27016 transitions. [2023-12-02 22:58:55,003 INFO L276 IsEmpty]: Start isEmpty. Operand 23395 states and 27016 transitions. [2023-12-02 22:58:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:58:55,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:55,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:55,124 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:55,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27021 states to 23397 states and 27021 transitions. [2023-12-02 22:58:55,995 INFO L276 IsEmpty]: Start isEmpty. Operand 23397 states and 27021 transitions. [2023-12-02 22:58:55,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:58:55,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:55,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27027 states to 23400 states and 27027 transitions. [2023-12-02 22:58:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 23400 states and 27027 transitions. [2023-12-02 22:58:57,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:58:57,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:57,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:58:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27029 states to 23401 states and 27029 transitions. [2023-12-02 22:58:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 23401 states and 27029 transitions. [2023-12-02 22:58:58,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:58:58,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:58,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:05,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27043 states to 23408 states and 27043 transitions. [2023-12-02 22:59:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 23408 states and 27043 transitions. [2023-12-02 22:59:05,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:59:05,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:05,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:13,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27052 states to 23411 states and 27052 transitions. [2023-12-02 22:59:13,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23411 states and 27052 transitions. [2023-12-02 22:59:13,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:59:13,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:13,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:14,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:59:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27051 states to 23411 states and 27051 transitions. [2023-12-02 22:59:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 23411 states and 27051 transitions. [2023-12-02 22:59:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:59:14,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:59:16,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27051 states to 23412 states and 27051 transitions. [2023-12-02 22:59:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 23412 states and 27051 transitions. [2023-12-02 22:59:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:59:16,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27054 states to 23413 states and 27054 transitions. [2023-12-02 22:59:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 23413 states and 27054 transitions. [2023-12-02 22:59:17,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:59:17,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:17,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:18,413 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:21,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27062 states to 23417 states and 27062 transitions. [2023-12-02 22:59:21,993 INFO L276 IsEmpty]: Start isEmpty. Operand 23417 states and 27062 transitions. [2023-12-02 22:59:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:59:21,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:24,760 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27079 states to 23420 states and 27079 transitions. [2023-12-02 22:59:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 23420 states and 27079 transitions. [2023-12-02 22:59:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:59:31,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:31,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:31,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:31,478 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 22:59:32,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:32,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27078 states to 23420 states and 27078 transitions. [2023-12-02 22:59:32,424 INFO L276 IsEmpty]: Start isEmpty. Operand 23420 states and 27078 transitions. [2023-12-02 22:59:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:59:32,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 22:59:33,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:33,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27078 states to 23421 states and 27078 transitions. [2023-12-02 22:59:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 23421 states and 27078 transitions. [2023-12-02 22:59:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:59:33,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:33,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:36,673 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 22:59:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27092 states to 23424 states and 27092 transitions. [2023-12-02 22:59:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 23424 states and 27092 transitions. [2023-12-02 22:59:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:59:42,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:42,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:52,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:53,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27109 states to 23427 states and 27109 transitions. [2023-12-02 22:59:53,003 INFO L276 IsEmpty]: Start isEmpty. Operand 23427 states and 27109 transitions. [2023-12-02 22:59:53,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:59:53,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:53,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 22:59:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:57,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27119 states to 23430 states and 27119 transitions. [2023-12-02 22:59:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 23430 states and 27119 transitions. [2023-12-02 22:59:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:59:57,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:57,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:00,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27123 states to 23431 states and 27123 transitions. [2023-12-02 23:00:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 23431 states and 27123 transitions. [2023-12-02 23:00:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:00:00,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:00,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27127 states to 23432 states and 27127 transitions. [2023-12-02 23:00:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 23432 states and 27127 transitions. [2023-12-02 23:00:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:00:02,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:02,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:00:05,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:05,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27130 states to 23433 states and 27130 transitions. [2023-12-02 23:00:05,059 INFO L276 IsEmpty]: Start isEmpty. Operand 23433 states and 27130 transitions. [2023-12-02 23:00:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:00:05,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:00:06,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27131 states to 23434 states and 27131 transitions. [2023-12-02 23:00:06,452 INFO L276 IsEmpty]: Start isEmpty. Operand 23434 states and 27131 transitions. [2023-12-02 23:00:06,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:00:06,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:06,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:00:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27130 states to 23434 states and 27130 transitions. [2023-12-02 23:00:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 23434 states and 27130 transitions. [2023-12-02 23:00:07,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:00:07,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:07,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:11,866 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:25,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27149 states to 23442 states and 27149 transitions. [2023-12-02 23:00:25,384 INFO L276 IsEmpty]: Start isEmpty. Operand 23442 states and 27149 transitions. [2023-12-02 23:00:25,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:00:25,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:25,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:27,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27158 states to 23443 states and 27158 transitions. [2023-12-02 23:00:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 23443 states and 27158 transitions. [2023-12-02 23:00:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:00:27,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:32,518 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:00:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:39,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27161 states to 23444 states and 27161 transitions. [2023-12-02 23:00:39,910 INFO L276 IsEmpty]: Start isEmpty. Operand 23444 states and 27161 transitions. [2023-12-02 23:00:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:00:39,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:39,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:50,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27191 states to 23447 states and 27191 transitions. [2023-12-02 23:00:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 23447 states and 27191 transitions. [2023-12-02 23:00:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:00:50,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:50,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:50,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:51,021 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:00:52,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27192 states to 23448 states and 27192 transitions. [2023-12-02 23:00:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 23448 states and 27192 transitions. [2023-12-02 23:00:52,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:00:52,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:52,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:00:53,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27191 states to 23448 states and 27191 transitions. [2023-12-02 23:00:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 23448 states and 27191 transitions. [2023-12-02 23:00:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:00:53,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:53,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:00:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27201 states to 23449 states and 27201 transitions. [2023-12-02 23:00:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 23449 states and 27201 transitions. [2023-12-02 23:00:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:00:55,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:55,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:01:11,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:11,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27245 states to 23455 states and 27245 transitions. [2023-12-02 23:01:11,153 INFO L276 IsEmpty]: Start isEmpty. Operand 23455 states and 27245 transitions. [2023-12-02 23:01:11,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:01:11,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:11,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:12,754 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:01:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:16,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27250 states to 23456 states and 27250 transitions. [2023-12-02 23:01:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 23456 states and 27250 transitions. [2023-12-02 23:01:16,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:01:16,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:16,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:17,067 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:01:18,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:18,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27251 states to 23457 states and 27251 transitions. [2023-12-02 23:01:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 23457 states and 27251 transitions. [2023-12-02 23:01:18,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:01:18,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:18,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:18,740 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:01:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:20,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27250 states to 23457 states and 27250 transitions. [2023-12-02 23:01:20,254 INFO L276 IsEmpty]: Start isEmpty. Operand 23457 states and 27250 transitions. [2023-12-02 23:01:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:01:20,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:20,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:01:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27264 states to 23462 states and 27264 transitions. [2023-12-02 23:01:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 23462 states and 27264 transitions. [2023-12-02 23:01:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:01:38,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:38,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:01:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27277 states to 23463 states and 27277 transitions. [2023-12-02 23:01:40,985 INFO L276 IsEmpty]: Start isEmpty. Operand 23463 states and 27277 transitions. [2023-12-02 23:01:40,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:01:40,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:40,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:45,287 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:01:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:53,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27319 states to 23466 states and 27319 transitions. [2023-12-02 23:01:53,552 INFO L276 IsEmpty]: Start isEmpty. Operand 23466 states and 27319 transitions. [2023-12-02 23:01:53,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:01:53,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:53,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:53,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:54,539 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 23:01:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:57,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27325 states to 23467 states and 27325 transitions. [2023-12-02 23:01:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 23467 states and 27325 transitions. [2023-12-02 23:01:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:01:57,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:57,774 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:01:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27326 states to 23468 states and 27326 transitions. [2023-12-02 23:01:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 23468 states and 27326 transitions. [2023-12-02 23:01:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:01:59,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:59,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:02:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:00,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27325 states to 23468 states and 27325 transitions. [2023-12-02 23:02:00,769 INFO L276 IsEmpty]: Start isEmpty. Operand 23468 states and 27325 transitions. [2023-12-02 23:02:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:02:00,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:00,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:02:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27339 states to 23469 states and 27339 transitions. [2023-12-02 23:02:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 23469 states and 27339 transitions. [2023-12-02 23:02:03,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:02:03,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:02:30,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:30,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27397 states to 23475 states and 27397 transitions. [2023-12-02 23:02:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 23475 states and 27397 transitions. [2023-12-02 23:02:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:02:30,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:30,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 24 proven. 25 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 23:02:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:35,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27404 states to 23476 states and 27404 transitions. [2023-12-02 23:02:35,637 INFO L276 IsEmpty]: Start isEmpty. Operand 23476 states and 27404 transitions. [2023-12-02 23:02:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:02:35,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:02:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27403 states to 23476 states and 27403 transitions. [2023-12-02 23:02:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 23476 states and 27403 transitions. [2023-12-02 23:02:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:02:37,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:37,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:02:39,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:39,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27402 states to 23476 states and 27402 transitions. [2023-12-02 23:02:39,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23476 states and 27402 transitions. [2023-12-02 23:02:39,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:02:39,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:39,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:39,524 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:02:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27402 states to 23477 states and 27402 transitions. [2023-12-02 23:02:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23477 states and 27402 transitions. [2023-12-02 23:02:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:02:41,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:41,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:41,594 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:02:43,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27402 states to 23478 states and 27402 transitions. [2023-12-02 23:02:43,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23478 states and 27402 transitions. [2023-12-02 23:02:43,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:02:43,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:43,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:03:03,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:03,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27416 states to 23481 states and 27416 transitions. [2023-12-02 23:03:03,229 INFO L276 IsEmpty]: Start isEmpty. Operand 23481 states and 27416 transitions. [2023-12-02 23:03:03,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:03:03,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:03,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:15,667 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:03:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27488 states to 23486 states and 27488 transitions. [2023-12-02 23:03:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 27488 transitions. [2023-12-02 23:03:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:03:38,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 23:03:41,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27485 states to 23486 states and 27485 transitions. [2023-12-02 23:03:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 27485 transitions. [2023-12-02 23:03:41,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:03:41,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:41,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:04:02,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27487 states to 23488 states and 27487 transitions. [2023-12-02 23:04:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 23488 states and 27487 transitions. [2023-12-02 23:04:02,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:04:02,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:02,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:02,925 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:04:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27508 states to 23489 states and 27508 transitions. [2023-12-02 23:04:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 23489 states and 27508 transitions. [2023-12-02 23:04:05,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:04:05,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:05,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:05,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 32 proven. 30 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-02 23:04:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27516 states to 23490 states and 27516 transitions. [2023-12-02 23:04:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 23490 states and 27516 transitions. [2023-12-02 23:04:08,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:04:08,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:08,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:10,611 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:04:12,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27524 states to 23491 states and 27524 transitions. [2023-12-02 23:04:12,057 INFO L276 IsEmpty]: Start isEmpty. Operand 23491 states and 27524 transitions. [2023-12-02 23:04:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:04:12,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:12,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:12,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:12,199 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:04:13,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:13,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27523 states to 23491 states and 27523 transitions. [2023-12-02 23:04:13,585 INFO L276 IsEmpty]: Start isEmpty. Operand 23491 states and 27523 transitions. [2023-12-02 23:04:13,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:04:13,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:13,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:04:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27523 states to 23492 states and 27523 transitions. [2023-12-02 23:04:15,371 INFO L276 IsEmpty]: Start isEmpty. Operand 23492 states and 27523 transitions. [2023-12-02 23:04:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:04:15,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:15,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:04:18,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:18,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27544 states to 23493 states and 27544 transitions. [2023-12-02 23:04:18,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23493 states and 27544 transitions. [2023-12-02 23:04:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:04:18,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:18,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:20,051 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 35 proven. 40 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 23:04:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27564 states to 23497 states and 27564 transitions. [2023-12-02 23:04:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 23497 states and 27564 transitions. [2023-12-02 23:04:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:04:28,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:28,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:04:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27627 states to 23500 states and 27627 transitions. [2023-12-02 23:04:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 23500 states and 27627 transitions. [2023-12-02 23:04:55,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:04:55,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:55,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:04:57,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:57,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27626 states to 23500 states and 27626 transitions. [2023-12-02 23:04:57,245 INFO L276 IsEmpty]: Start isEmpty. Operand 23500 states and 27626 transitions. [2023-12-02 23:04:57,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:04:57,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:57,479 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:04:59,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:59,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27626 states to 23501 states and 27626 transitions. [2023-12-02 23:04:59,634 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 27626 transitions. [2023-12-02 23:04:59,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:04:59,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:59,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:05:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:24,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27645 states to 23506 states and 27645 transitions. [2023-12-02 23:05:24,708 INFO L276 IsEmpty]: Start isEmpty. Operand 23506 states and 27645 transitions. [2023-12-02 23:05:24,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:05:24,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:24,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:05:27,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27656 states to 23507 states and 27656 transitions. [2023-12-02 23:05:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 23507 states and 27656 transitions. [2023-12-02 23:05:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:05:27,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:27,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:05:32,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27666 states to 23508 states and 27666 transitions. [2023-12-02 23:05:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 23508 states and 27666 transitions. [2023-12-02 23:05:33,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:05:33,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:33,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:33,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 43 proven. 45 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 23:05:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27675 states to 23509 states and 27675 transitions. [2023-12-02 23:05:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 23509 states and 27675 transitions. [2023-12-02 23:05:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:05:37,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:05:39,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:39,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27674 states to 23509 states and 27674 transitions. [2023-12-02 23:05:39,590 INFO L276 IsEmpty]: Start isEmpty. Operand 23509 states and 27674 transitions. [2023-12-02 23:05:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:05:39,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:39,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:39,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:39,931 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:05:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27674 states to 23510 states and 27674 transitions. [2023-12-02 23:05:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 23510 states and 27674 transitions. [2023-12-02 23:05:41,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:05:41,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:41,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:06:56,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27828 states to 23549 states and 27828 transitions. [2023-12-02 23:06:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 23549 states and 27828 transitions. [2023-12-02 23:06:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:06:56,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:57,020 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:06:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27829 states to 23550 states and 27829 transitions. [2023-12-02 23:06:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 23550 states and 27829 transitions. [2023-12-02 23:06:58,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:06:58,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:58,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:07:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:09:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27992 states to 23593 states and 27992 transitions. [2023-12-02 23:09:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 23593 states and 27992 transitions. [2023-12-02 23:09:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:09:18,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:19,459 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:09:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27991 states to 23592 states and 27991 transitions. [2023-12-02 23:09:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 23592 states and 27991 transitions. [2023-12-02 23:09:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:09:22,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat