./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/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_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/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_2a8c0232-1f19-432d-a4e1-f22e614049ba/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 d1800e6a7093aef170e24bf50f0eb7e2646af9a10c241229886d0a1c02e7e0dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:16:03,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:16:03,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 21:16:03,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:16:03,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:16:03,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:16:03,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:16:03,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:16:03,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:16:03,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:16:03,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:16:03,212 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:16:03,213 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:16:03,213 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:16:03,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:16:03,214 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:16:03,215 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:16:03,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:16:03,216 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:16:03,216 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:16:03,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:16:03,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:03,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:16:03,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:16:03,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:16:03,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:16:03,220 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_2a8c0232-1f19-432d-a4e1-f22e614049ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1800e6a7093aef170e24bf50f0eb7e2646af9a10c241229886d0a1c02e7e0dd [2023-12-02 21:16:03,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:16:03,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:16:03,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:16:03,457 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:16:03,458 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:16:03,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-12-02 21:16:06,217 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:16:06,611 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:16:06,612 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2023-12-02 21:16:06,646 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/data/3cb9ae0f2/18b85dded72d4921b8b04d19e06df173/FLAG9d53e4153 [2023-12-02 21:16:06,660 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/data/3cb9ae0f2/18b85dded72d4921b8b04d19e06df173 [2023-12-02 21:16:06,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:16:06,664 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:16:06,665 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:06,666 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:16:06,671 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:16:06,671 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:06" (1/1) ... [2023-12-02 21:16:06,673 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d779224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:06, skipping insertion in model container [2023-12-02 21:16:06,673 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:16:06" (1/1) ... [2023-12-02 21:16:06,800 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:16:08,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:08,924 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:16:09,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:16:09,316 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function x2x_utoa is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,317 WARN L675 CHandler]: The function strrchr is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function putchar is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function fputs is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function strtoul is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function ctime is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,318 WARN L675 CHandler]: The function time is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:16:09,326 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:16:09,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09 WrapperNode [2023-12-02 21:16:09,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:16:09,327 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:09,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:16:09,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:16:09,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:09,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:10,256 INFO L138 Inliner]: procedures = 743, calls = 1285, calls flagged for inlining = 176, calls inlined = 1675, statements flattened = 43783 [2023-12-02 21:16:10,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:16:10,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:16:10,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:16:10,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:16:10,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:10,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:10,487 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:10,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,302 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,572 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,630 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,863 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:16:11,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:16:11,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:16:11,864 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:16:11,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:16:09" (1/1) ... [2023-12-02 21:16:11,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:16:11,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:16:11,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:16:11,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8c0232-1f19-432d-a4e1-f22e614049ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:16:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-12-02 21:16:11,933 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 21:16:11,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:16:11,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:16:11,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure scan_and_display_dirs_recur [2023-12-02 21:16:11,936 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_and_display_dirs_recur [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure time [2023-12-02 21:16:11,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:16:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2023-12-02 21:16:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2023-12-02 21:16:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:16:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 21:16:12,732 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:16:12,734 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:16:48,374 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:17:20,311 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:17:20,311 INFO L309 CfgBuilder]: Removed 785 assume(true) statements. [2023-12-02 21:17:20,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:17:20 BoogieIcfgContainer [2023-12-02 21:17:20,321 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:17:20,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:17:20,322 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:17:20,330 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:17:20,330 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:17:20" (1/1) ... [2023-12-02 21:17:20,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:17:20,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:20,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27042 states to 23435 states and 27042 transitions. [2023-12-02 21:17:20,679 INFO L276 IsEmpty]: Start isEmpty. Operand 23435 states and 27042 transitions. [2023-12-02 21:17:20,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 21:17:20,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27041 states to 23434 states and 27041 transitions. [2023-12-02 21:17:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 23434 states and 27041 transitions. [2023-12-02 21:17:22,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 21:17:22,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:22,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:23,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27040 states to 23433 states and 27040 transitions. [2023-12-02 21:17:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 23433 states and 27040 transitions. [2023-12-02 21:17:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:17:23,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:23,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27039 states to 23432 states and 27039 transitions. [2023-12-02 21:17:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 23432 states and 27039 transitions. [2023-12-02 21:17:23,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:17:23,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:23,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:23,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27041 states to 23433 states and 27041 transitions. [2023-12-02 21:17:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 23433 states and 27041 transitions. [2023-12-02 21:17:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:17:24,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:24,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27043 states to 23435 states and 27043 transitions. [2023-12-02 21:17:24,566 INFO L276 IsEmpty]: Start isEmpty. Operand 23435 states and 27043 transitions. [2023-12-02 21:17:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:17:24,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:24,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:24,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:24,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27045 states to 23436 states and 27045 transitions. [2023-12-02 21:17:24,891 INFO L276 IsEmpty]: Start isEmpty. Operand 23436 states and 27045 transitions. [2023-12-02 21:17:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:17:24,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:24,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:24,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:25,217 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 21:17:25,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27048 states to 23438 states and 27048 transitions. [2023-12-02 21:17:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 23438 states and 27048 transitions. [2023-12-02 21:17:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:17:25,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:25,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:25,804 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 21:17:26,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:26,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27052 states to 23440 states and 27052 transitions. [2023-12-02 21:17:26,122 INFO L276 IsEmpty]: Start isEmpty. Operand 23440 states and 27052 transitions. [2023-12-02 21:17:26,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:17:26,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:26,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:26,567 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 21:17:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27052 states to 23441 states and 27052 transitions. [2023-12-02 21:17:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 23441 states and 27052 transitions. [2023-12-02 21:17:26,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:17:26,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27059 states to 23444 states and 27059 transitions. [2023-12-02 21:17:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 23444 states and 27059 transitions. [2023-12-02 21:17:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:17:28,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:28,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:28,379 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 21:17:28,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27060 states to 23445 states and 27060 transitions. [2023-12-02 21:17:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 23445 states and 27060 transitions. [2023-12-02 21:17:28,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:17:28,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:28,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:29,195 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 21:17:29,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27045 states to 23438 states and 27045 transitions. [2023-12-02 21:17:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 23438 states and 27045 transitions. [2023-12-02 21:17:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:17:29,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:29,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:29,949 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 21:17:30,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:30,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27047 states to 23440 states and 27047 transitions. [2023-12-02 21:17:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 23440 states and 27047 transitions. [2023-12-02 21:17:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:17:30,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:30,919 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 21:17:33,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27046 states to 23439 states and 27046 transitions. [2023-12-02 21:17:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 23439 states and 27046 transitions. [2023-12-02 21:17:33,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:17:33,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:33,943 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 21:17:34,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27048 states to 23441 states and 27048 transitions. [2023-12-02 21:17:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 23441 states and 27048 transitions. [2023-12-02 21:17:34,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:17:34,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:34,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27050 states to 23443 states and 27050 transitions. [2023-12-02 21:17:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 23443 states and 27050 transitions. [2023-12-02 21:17:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:17:35,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:35,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:36,000 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 21:17:36,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:36,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27052 states to 23445 states and 27052 transitions. [2023-12-02 21:17:36,683 INFO L276 IsEmpty]: Start isEmpty. Operand 23445 states and 27052 transitions. [2023-12-02 21:17:36,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:17:36,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:36,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:37,066 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 21:17:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27054 states to 23447 states and 27054 transitions. [2023-12-02 21:17:37,686 INFO L276 IsEmpty]: Start isEmpty. Operand 23447 states and 27054 transitions. [2023-12-02 21:17:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:17:37,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:37,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:37,990 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 21:17:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:38,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27055 states to 23449 states and 27055 transitions. [2023-12-02 21:17:38,487 INFO L276 IsEmpty]: Start isEmpty. Operand 23449 states and 27055 transitions. [2023-12-02 21:17:38,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:17:38,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:38,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:39,137 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 21:17:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27054 states to 23448 states and 27054 transitions. [2023-12-02 21:17:44,615 INFO L276 IsEmpty]: Start isEmpty. Operand 23448 states and 27054 transitions. [2023-12-02 21:17:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:17:44,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,050 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 21:17:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27053 states to 23447 states and 27053 transitions. [2023-12-02 21:17:45,264 INFO L276 IsEmpty]: Start isEmpty. Operand 23447 states and 27053 transitions. [2023-12-02 21:17:45,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:17:45,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,174 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 21:17:47,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27052 states to 23446 states and 27052 transitions. [2023-12-02 21:17:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 23446 states and 27052 transitions. [2023-12-02 21:17:47,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:17:47,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,078 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 21:17:48,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27058 states to 23448 states and 27058 transitions. [2023-12-02 21:17:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 23448 states and 27058 transitions. [2023-12-02 21:17:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:17:48,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,903 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 21:17:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:49,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27058 states to 23449 states and 27058 transitions. [2023-12-02 21:17:49,257 INFO L276 IsEmpty]: Start isEmpty. Operand 23449 states and 27058 transitions. [2023-12-02 21:17:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:17:49,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:49,791 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 21:17:50,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27057 states to 23450 states and 27057 transitions. [2023-12-02 21:17:50,814 INFO L276 IsEmpty]: Start isEmpty. Operand 23450 states and 27057 transitions. [2023-12-02 21:17:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:17:50,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:50,933 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 21:17:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27056 states to 23449 states and 27056 transitions. [2023-12-02 21:17:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 23449 states and 27056 transitions. [2023-12-02 21:17:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:17:51,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,697 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 21:17:52,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27058 states to 23450 states and 27058 transitions. [2023-12-02 21:17:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 23450 states and 27058 transitions. [2023-12-02 21:17:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:17:52,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:52,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:53,181 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 21:17:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27066 states to 23454 states and 27066 transitions. [2023-12-02 21:17:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 23454 states and 27066 transitions. [2023-12-02 21:17:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:17:55,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,763 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 21:18:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27075 states to 23458 states and 27075 transitions. [2023-12-02 21:18:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 23458 states and 27075 transitions. [2023-12-02 21:18:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:18:03,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:03,330 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 21:18:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27077 states to 23459 states and 27077 transitions. [2023-12-02 21:18:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 23459 states and 27077 transitions. [2023-12-02 21:18:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:18:03,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:03,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:04,087 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 21:18:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27080 states to 23461 states and 27080 transitions. [2023-12-02 21:18:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 23461 states and 27080 transitions. [2023-12-02 21:18:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:18:04,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:05,863 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 21:18:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:11,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27093 states to 23467 states and 27093 transitions. [2023-12-02 21:18:11,045 INFO L276 IsEmpty]: Start isEmpty. Operand 23467 states and 27093 transitions. [2023-12-02 21:18:11,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:18:11,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:11,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:12,704 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 21:18:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27101 states to 23471 states and 27101 transitions. [2023-12-02 21:18:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 23471 states and 27101 transitions. [2023-12-02 21:18:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:18:17,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:17,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:17,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:17,106 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 21:18:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27106 states to 23473 states and 27106 transitions. [2023-12-02 21:18:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 23473 states and 27106 transitions. [2023-12-02 21:18:17,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:18:17,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:17,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:18,156 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 21:18:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27112 states to 23476 states and 27112 transitions. [2023-12-02 21:18:18,953 INFO L276 IsEmpty]: Start isEmpty. Operand 23476 states and 27112 transitions. [2023-12-02 21:18:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:18:18,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:20,686 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 21:18:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27126 states to 23483 states and 27126 transitions. [2023-12-02 21:18:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 23483 states and 27126 transitions. [2023-12-02 21:18:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:18:24,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:26,858 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 21:18:31,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27136 states to 23486 states and 27136 transitions. [2023-12-02 21:18:31,127 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 27136 transitions. [2023-12-02 21:18:31,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:18:31,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:31,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:31,305 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 21:18:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:32,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27137 states to 23487 states and 27137 transitions. [2023-12-02 21:18:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 23487 states and 27137 transitions. [2023-12-02 21:18:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:18:32,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:32,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:32,295 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 21:18:33,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:33,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27136 states to 23487 states and 27136 transitions. [2023-12-02 21:18:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 23487 states and 27136 transitions. [2023-12-02 21:18:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:18:33,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:33,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:34,019 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 21:18:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27142 states to 23490 states and 27142 transitions. [2023-12-02 21:18:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23490 states and 27142 transitions. [2023-12-02 21:18:36,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:18:36,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:36,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:38,785 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 21:18:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:43,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27157 states to 23493 states and 27157 transitions. [2023-12-02 21:18:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 23493 states and 27157 transitions. [2023-12-02 21:18:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:18:43,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:43,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,963 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 21:18:45,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27160 states to 23494 states and 27160 transitions. [2023-12-02 21:18:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23494 states and 27160 transitions. [2023-12-02 21:18:45,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:18:45,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:45,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:45,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:45,672 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 21:18:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:46,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27161 states to 23495 states and 27161 transitions. [2023-12-02 21:18:46,664 INFO L276 IsEmpty]: Start isEmpty. Operand 23495 states and 27161 transitions. [2023-12-02 21:18:46,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:18:46,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:46,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:46,775 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 21:18:47,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:47,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27160 states to 23495 states and 27160 transitions. [2023-12-02 21:18:47,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23495 states and 27160 transitions. [2023-12-02 21:18:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:18:47,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:47,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:47,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:50,694 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 21:18:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27189 states to 23501 states and 27189 transitions. [2023-12-02 21:18:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 27189 transitions. [2023-12-02 21:18:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:18:58,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:58,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:01,010 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 21:19:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27188 states to 23501 states and 27188 transitions. [2023-12-02 21:19:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 27188 transitions. [2023-12-02 21:19:04,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:19:04,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:04,505 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 21:19:07,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:07,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27194 states to 23504 states and 27194 transitions. [2023-12-02 21:19:07,951 INFO L276 IsEmpty]: Start isEmpty. Operand 23504 states and 27194 transitions. [2023-12-02 21:19:07,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:19:07,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:07,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:08,063 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 21:19:09,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27193 states to 23504 states and 27193 transitions. [2023-12-02 21:19:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 23504 states and 27193 transitions. [2023-12-02 21:19:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:19:09,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:09,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:09,267 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 21:19:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:10,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27193 states to 23505 states and 27193 transitions. [2023-12-02 21:19:10,360 INFO L276 IsEmpty]: Start isEmpty. Operand 23505 states and 27193 transitions. [2023-12-02 21:19:10,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:19:10,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:10,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:14,346 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 21:19:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27227 states to 23511 states and 27227 transitions. [2023-12-02 21:19:25,145 INFO L276 IsEmpty]: Start isEmpty. Operand 23511 states and 27227 transitions. [2023-12-02 21:19:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:19:25,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:25,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 21:19:27,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27226 states to 23511 states and 27226 transitions. [2023-12-02 21:19:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23511 states and 27226 transitions. [2023-12-02 21:19:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:19:28,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:28,465 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 21:19:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:32,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27233 states to 23514 states and 27233 transitions. [2023-12-02 21:19:32,084 INFO L276 IsEmpty]: Start isEmpty. Operand 23514 states and 27233 transitions. [2023-12-02 21:19:32,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:19:32,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:32,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:32,299 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 21:19:33,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27234 states to 23515 states and 27234 transitions. [2023-12-02 21:19:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 23515 states and 27234 transitions. [2023-12-02 21:19:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:19:33,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:33,630 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 21:19:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27233 states to 23515 states and 27233 transitions. [2023-12-02 21:19:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 23515 states and 27233 transitions. [2023-12-02 21:19:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:19:34,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:35,289 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 21:19:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:38,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27245 states to 23518 states and 27245 transitions. [2023-12-02 21:19:38,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23518 states and 27245 transitions. [2023-12-02 21:19:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:19:38,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:38,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:38,236 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 21:19:39,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27250 states to 23519 states and 27250 transitions. [2023-12-02 21:19:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 23519 states and 27250 transitions. [2023-12-02 21:19:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:19:39,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:39,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:39,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:40,851 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 21:19:44,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27271 states to 23522 states and 27271 transitions. [2023-12-02 21:19:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 23522 states and 27271 transitions. [2023-12-02 21:19:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:19:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:44,494 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 21:19:46,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27276 states to 23523 states and 27276 transitions. [2023-12-02 21:19:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23523 states and 27276 transitions. [2023-12-02 21:19:46,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:19:46,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:46,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:53,172 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 21:20:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 23535 states and 27314 transitions. [2023-12-02 21:20:11,177 INFO L276 IsEmpty]: Start isEmpty. Operand 23535 states and 27314 transitions. [2023-12-02 21:20:11,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:20:11,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:11,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:11,374 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 21:20:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27315 states to 23536 states and 27315 transitions. [2023-12-02 21:20:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 23536 states and 27315 transitions. [2023-12-02 21:20:12,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:20:12,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:12,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:12,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:12,715 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 21:20:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 23536 states and 27314 transitions. [2023-12-02 21:20:13,855 INFO L276 IsEmpty]: Start isEmpty. Operand 23536 states and 27314 transitions. [2023-12-02 21:20:13,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:20:13,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:13,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:14,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:19,118 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 21:20:30,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:30,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27360 states to 23542 states and 27360 transitions. [2023-12-02 21:20:30,817 INFO L276 IsEmpty]: Start isEmpty. Operand 23542 states and 27360 transitions. [2023-12-02 21:20:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:20:30,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:31,781 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 21:20:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27359 states to 23542 states and 27359 transitions. [2023-12-02 21:20:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 23542 states and 27359 transitions. [2023-12-02 21:20:33,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:20:33,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:34,001 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 21:20:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:35,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27365 states to 23543 states and 27365 transitions. [2023-12-02 21:20:35,895 INFO L276 IsEmpty]: Start isEmpty. Operand 23543 states and 27365 transitions. [2023-12-02 21:20:35,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:20:35,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:35,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:36,029 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 21:20:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27364 states to 23543 states and 27364 transitions. [2023-12-02 21:20:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 23543 states and 27364 transitions. [2023-12-02 21:20:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:20:37,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:37,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:37,610 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 21:20:39,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27364 states to 23544 states and 27364 transitions. [2023-12-02 21:20:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 23544 states and 27364 transitions. [2023-12-02 21:20:39,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:39,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:39,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:39,663 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 21:20:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27377 states to 23547 states and 27377 transitions. [2023-12-02 21:20:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 23547 states and 27377 transitions. [2023-12-02 21:20:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:43,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:43,266 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 21:20:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27384 states to 23548 states and 27384 transitions. [2023-12-02 21:20:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 23548 states and 27384 transitions. [2023-12-02 21:20:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:44,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:44,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:45,917 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 21:20:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27420 states to 23551 states and 27420 transitions. [2023-12-02 21:20:51,147 INFO L276 IsEmpty]: Start isEmpty. Operand 23551 states and 27420 transitions. [2023-12-02 21:20:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:51,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:51,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:51,390 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 21:20:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27425 states to 23552 states and 27425 transitions. [2023-12-02 21:20:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23552 states and 27425 transitions. [2023-12-02 21:20:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:53,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:53,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:53,277 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 21:20:54,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27431 states to 23553 states and 27431 transitions. [2023-12-02 21:20:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 23553 states and 27431 transitions. [2023-12-02 21:20:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:54,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:03,096 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 21:21:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27456 states to 23556 states and 27456 transitions. [2023-12-02 21:21:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 23556 states and 27456 transitions. [2023-12-02 21:21:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:21:15,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:15,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:15,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:15,895 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 21:21:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27462 states to 23557 states and 27462 transitions. [2023-12-02 21:21:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 23557 states and 27462 transitions. [2023-12-02 21:21:18,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:21:18,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:18,176 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 21:21:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27461 states to 23557 states and 27461 transitions. [2023-12-02 21:21:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 23557 states and 27461 transitions. [2023-12-02 21:21:19,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:21:19,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:19,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:19,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:20,120 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 21:21:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:22,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27461 states to 23558 states and 27461 transitions. [2023-12-02 21:21:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 23558 states and 27461 transitions. [2023-12-02 21:21:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:22,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:22,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:22,687 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 21:21:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27475 states to 23561 states and 27475 transitions. [2023-12-02 21:21:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 23561 states and 27475 transitions. [2023-12-02 21:21:27,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:27,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:27,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:27,483 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 21:21:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:29,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27482 states to 23562 states and 27482 transitions. [2023-12-02 21:21:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 23562 states and 27482 transitions. [2023-12-02 21:21:29,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:29,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:29,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:29,684 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 21:21:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27488 states to 23563 states and 27488 transitions. [2023-12-02 21:21:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 23563 states and 27488 transitions. [2023-12-02 21:21:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:31,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:31,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:31,789 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 21:21:33,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27495 states to 23564 states and 27495 transitions. [2023-12-02 21:21:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23564 states and 27495 transitions. [2023-12-02 21:21:33,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:33,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:33,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:33,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:40,159 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 21:21:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27531 states to 23573 states and 27531 transitions. [2023-12-02 21:21:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 23573 states and 27531 transitions. [2023-12-02 21:21:57,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:21:57,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:58,719 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 21:22:00,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27530 states to 23573 states and 27530 transitions. [2023-12-02 21:22:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 23573 states and 27530 transitions. [2023-12-02 21:22:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:22:00,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:00,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:00,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:01,028 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 21:22:02,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27531 states to 23574 states and 27531 transitions. [2023-12-02 21:22:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 23574 states and 27531 transitions. [2023-12-02 21:22:02,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:22:02,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:02,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:02,704 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 21:22:04,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:04,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27530 states to 23574 states and 27530 transitions. [2023-12-02 21:22:04,134 INFO L276 IsEmpty]: Start isEmpty. Operand 23574 states and 27530 transitions. [2023-12-02 21:22:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:22:04,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:04,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:11,574 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 21:22:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:27,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27600 states to 23580 states and 27600 transitions. [2023-12-02 21:22:27,608 INFO L276 IsEmpty]: Start isEmpty. Operand 23580 states and 27600 transitions. [2023-12-02 21:22:27,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:22:27,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:27,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:27,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 21:22:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27599 states to 23580 states and 27599 transitions. [2023-12-02 21:22:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 23580 states and 27599 transitions. [2023-12-02 21:22:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:22:30,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:30,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:31,666 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 21:22:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:34,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27607 states to 23581 states and 27607 transitions. [2023-12-02 21:22:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 23581 states and 27607 transitions. [2023-12-02 21:22:34,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:22:34,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:34,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:34,220 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 21:22:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:36,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27608 states to 23582 states and 27608 transitions. [2023-12-02 21:22:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 23582 states and 27608 transitions. [2023-12-02 21:22:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:22:36,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:36,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:36,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:36,267 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 21:22:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:38,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27607 states to 23582 states and 27607 transitions. [2023-12-02 21:22:38,190 INFO L276 IsEmpty]: Start isEmpty. Operand 23582 states and 27607 transitions. [2023-12-02 21:22:38,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:38,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:38,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:38,927 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 21:22:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:43,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27622 states to 23585 states and 27622 transitions. [2023-12-02 21:22:43,105 INFO L276 IsEmpty]: Start isEmpty. Operand 23585 states and 27622 transitions. [2023-12-02 21:22:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:43,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:43,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:43,416 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 21:22:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:45,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27628 states to 23586 states and 27628 transitions. [2023-12-02 21:22:45,310 INFO L276 IsEmpty]: Start isEmpty. Operand 23586 states and 27628 transitions. [2023-12-02 21:22:45,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:45,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:45,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:45,621 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 21:22:47,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27635 states to 23587 states and 27635 transitions. [2023-12-02 21:22:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 23587 states and 27635 transitions. [2023-12-02 21:22:47,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:47,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:47,868 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 21:22:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27642 states to 23588 states and 27642 transitions. [2023-12-02 21:22:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23588 states and 27642 transitions. [2023-12-02 21:22:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:49,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:50,184 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 21:22:52,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27648 states to 23589 states and 27648 transitions. [2023-12-02 21:22:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 23589 states and 27648 transitions. [2023-12-02 21:22:52,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:22:52,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:52,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:52,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 48 proven. 40 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 21:23:00,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27706 states to 23592 states and 27706 transitions. [2023-12-02 21:23:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 23592 states and 27706 transitions. [2023-12-02 21:23:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:23:00,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:00,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:00,768 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 21:23:02,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27712 states to 23593 states and 27712 transitions. [2023-12-02 21:23:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 23593 states and 27712 transitions. [2023-12-02 21:23:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:23:02,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:02,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:02,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:09,339 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 21:23:23,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27742 states to 23599 states and 27742 transitions. [2023-12-02 21:23:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 23599 states and 27742 transitions. [2023-12-02 21:23:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:23:23,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:23,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,420 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 21:23:24,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27741 states to 23599 states and 27741 transitions. [2023-12-02 21:23:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23599 states and 27741 transitions. [2023-12-02 21:23:24,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:23:24,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:25,150 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 21:23:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:26,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27741 states to 23600 states and 27741 transitions. [2023-12-02 21:23:26,894 INFO L276 IsEmpty]: Start isEmpty. Operand 23600 states and 27741 transitions. [2023-12-02 21:23:26,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:23:26,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:26,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,157 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 21:23:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:28,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27743 states to 23601 states and 27743 transitions. [2023-12-02 21:23:28,353 INFO L276 IsEmpty]: Start isEmpty. Operand 23601 states and 27743 transitions. [2023-12-02 21:23:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:23:28,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:28,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:31,602 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 21:24:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27901 states to 23640 states and 27901 transitions. [2023-12-02 21:24:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 23640 states and 27901 transitions. [2023-12-02 21:24:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:24:37,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:38,251 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 21:24:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:39,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27901 states to 23641 states and 27901 transitions. [2023-12-02 21:24:39,974 INFO L276 IsEmpty]: Start isEmpty. Operand 23641 states and 27901 transitions. [2023-12-02 21:24:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:24:39,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:39,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:43,812 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:24:47,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27907 states to 23642 states and 27907 transitions. [2023-12-02 21:24:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 23642 states and 27907 transitions. [2023-12-02 21:24:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:24:47,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:48,731 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 21:24:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27914 states to 23643 states and 27914 transitions. [2023-12-02 21:24:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23643 states and 27914 transitions. [2023-12-02 21:24:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:24:52,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:52,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:53,524 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 21:24:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:57,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27921 states to 23644 states and 27921 transitions. [2023-12-02 21:24:57,004 INFO L276 IsEmpty]: Start isEmpty. Operand 23644 states and 27921 transitions. [2023-12-02 21:24:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:24:57,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:57,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:57,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:00,591 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 137 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:25:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:02,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27927 states to 23645 states and 27927 transitions. [2023-12-02 21:25:02,633 INFO L276 IsEmpty]: Start isEmpty. Operand 23645 states and 27927 transitions. [2023-12-02 21:25:02,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:25:02,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:02,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:02,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:03,235 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 21:25:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27934 states to 23646 states and 27934 transitions. [2023-12-02 21:25:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 23646 states and 27934 transitions. [2023-12-02 21:25:05,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:25:05,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:05,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:06,099 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 21:25:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:08,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27941 states to 23647 states and 27941 transitions. [2023-12-02 21:25:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 23647 states and 27941 transitions. [2023-12-02 21:25:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:25:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:08,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:09,196 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 21:25:11,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27949 states to 23648 states and 27949 transitions. [2023-12-02 21:25:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 23648 states and 27949 transitions. [2023-12-02 21:25:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:25:11,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:12,277 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 21:25:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27956 states to 23649 states and 27956 transitions. [2023-12-02 21:25:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 23649 states and 27956 transitions. [2023-12-02 21:25:14,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:25:14,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:14,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:15,151 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 21:25:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27964 states to 23650 states and 27964 transitions. [2023-12-02 21:25:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 23650 states and 27964 transitions. [2023-12-02 21:25:17,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:25:17,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:17,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:17,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28124 states to 23690 states and 28124 transitions. [2023-12-02 21:27:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 23690 states and 28124 transitions. [2023-12-02 21:27:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:29,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:29,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:30,327 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 21:27:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28123 states to 23689 states and 28123 transitions. [2023-12-02 21:27:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 23689 states and 28123 transitions. [2023-12-02 21:27:33,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:33,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:33,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:33,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:34,636 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28131 states to 23690 states and 28131 transitions. [2023-12-02 21:27:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 23690 states and 28131 transitions. [2023-12-02 21:27:37,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:37,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:37,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:37,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:38,643 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28139 states to 23691 states and 28139 transitions. [2023-12-02 21:27:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 23691 states and 28139 transitions. [2023-12-02 21:27:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:41,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:41,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:41,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:42,750 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28146 states to 23692 states and 28146 transitions. [2023-12-02 21:27:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 23692 states and 28146 transitions. [2023-12-02 21:27:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:45,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:49,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28153 states to 23693 states and 28153 transitions. [2023-12-02 21:27:49,365 INFO L276 IsEmpty]: Start isEmpty. Operand 23693 states and 28153 transitions. [2023-12-02 21:27:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:49,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:27:54,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:54,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28160 states to 23694 states and 28160 transitions. [2023-12-02 21:27:54,152 INFO L276 IsEmpty]: Start isEmpty. Operand 23694 states and 28160 transitions. [2023-12-02 21:27:54,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:27:54,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:54,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:28:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28167 states to 23695 states and 28167 transitions. [2023-12-02 21:28:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 23695 states and 28167 transitions. [2023-12-02 21:28:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:28:00,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:00,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 21:28:04,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:04,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28174 states to 23696 states and 28174 transitions. [2023-12-02 21:28:04,569 INFO L276 IsEmpty]: Start isEmpty. Operand 23696 states and 28174 transitions. [2023-12-02 21:28:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:28:04,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:04,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked.