./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/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_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/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_eef4d413-b395-4d5d-96ca-38d4f30eddad/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 984b98704a5c552140b31fb9b33d22f480fc6f6474a55a56d1d3baa7cc034abe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:08:30,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:08:30,728 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 23:08:30,732 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:08:30,733 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:08:30,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:08:30,758 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:08:30,758 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:08:30,759 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:08:30,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:08:30,760 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:08:30,760 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:08:30,761 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:08:30,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:08:30,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:08:30,762 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:08:30,763 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:08:30,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:08:30,764 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:08:30,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:08:30,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:08:30,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:30,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:08:30,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:08:30,767 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:08:30,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:08:30,768 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_eef4d413-b395-4d5d-96ca-38d4f30eddad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 984b98704a5c552140b31fb9b33d22f480fc6f6474a55a56d1d3baa7cc034abe [2023-12-02 23:08:30,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:08:31,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:08:31,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:08:31,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:08:31,019 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:08:31,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-12-02 23:08:33,784 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:08:34,106 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:08:34,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/sv-benchmarks/c/busybox-1.22.0/realpath-1.i [2023-12-02 23:08:34,129 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/data/e88434490/5ab1283f8ba34eb2ae5e3905500e1eb5/FLAGec76ea73a [2023-12-02 23:08:34,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/data/e88434490/5ab1283f8ba34eb2ae5e3905500e1eb5 [2023-12-02 23:08:34,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:08:34,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:08:34,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:34,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:08:34,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:08:34,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:34" (1/1) ... [2023-12-02 23:08:34,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ad0a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:34, skipping insertion in model container [2023-12-02 23:08:34,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:08:34" (1/1) ... [2023-12-02 23:08:34,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:08:35,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:35,153 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:08:35,250 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:08:35,434 WARN L675 CHandler]: The function fflush is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:08:35,434 WARN L675 CHandler]: The function strerror is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:08:35,434 WARN L675 CHandler]: The function puts is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:08:35,442 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:08:35,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35 WrapperNode [2023-12-02 23:08:35,443 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:08:35,444 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:35,444 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:08:35,445 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:08:35,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,554 INFO L138 Inliner]: procedures = 600, calls = 182, calls flagged for inlining = 32, calls inlined = 24, statements flattened = 611 [2023-12-02 23:08:35,555 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:08:35,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:08:35,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:08:35,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:08:35,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,573 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,602 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:08:35,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:08:35,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:08:35,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:08:35,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:08:35" (1/1) ... [2023-12-02 23:08:35,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:08:35,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:08:35,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:08:35,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eef4d413-b395-4d5d-96ca-38d4f30eddad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:08:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2023-12-02 23:08:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:08:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 23:08:35,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:08:35,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:08:35,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:08:35,705 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2023-12-02 23:08:35,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:08:36,021 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:08:36,023 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:08:36,809 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:08:36,958 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:08:36,958 INFO L309 CfgBuilder]: Removed 13 assume(true) statements. [2023-12-02 23:08:36,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:36 BoogieIcfgContainer [2023-12-02 23:08:36,960 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:08:36,961 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:08:36,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:08:36,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:08:36,971 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:08:36" (1/1) ... [2023-12-02 23:08:36,980 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:08:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 327 states and 366 transitions. [2023-12-02 23:08:37,038 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 366 transitions. [2023-12-02 23:08:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:08:37,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:37,397 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 23:08:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 326 states and 365 transitions. [2023-12-02 23:08:37,434 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 365 transitions. [2023-12-02 23:08:37,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:08:37,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:37,612 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 23:08:37,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 325 states and 364 transitions. [2023-12-02 23:08:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 364 transitions. [2023-12-02 23:08:37,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:08:37,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:37,787 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 23:08:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 326 states and 366 transitions. [2023-12-02 23:08:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 366 transitions. [2023-12-02 23:08:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:08:37,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:37,886 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 23:08:37,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 327 states and 368 transitions. [2023-12-02 23:08:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 368 transitions. [2023-12-02 23:08:37,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:08:37,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:37,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:37,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:38,129 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 23:08:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 329 states and 370 transitions. [2023-12-02 23:08:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 370 transitions. [2023-12-02 23:08:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:08:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:38,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:38,480 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 23:08:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 330 states and 373 transitions. [2023-12-02 23:08:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 373 transitions. [2023-12-02 23:08:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:08:38,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:38,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:08:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 330 states and 372 transitions. [2023-12-02 23:08:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 372 transitions. [2023-12-02 23:08:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:08:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:38,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:39,019 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 23:08:39,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:39,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 332 states and 375 transitions. [2023-12-02 23:08:39,773 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 375 transitions. [2023-12-02 23:08:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:08:39,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:39,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:39,899 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 23:08:40,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 334 states and 380 transitions. [2023-12-02 23:08:40,085 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 380 transitions. [2023-12-02 23:08:40,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:08:40,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:40,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:40,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:08:40,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 334 states and 379 transitions. [2023-12-02 23:08:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 379 transitions. [2023-12-02 23:08:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:08:40,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:41,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:41,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 336 states and 383 transitions. [2023-12-02 23:08:41,034 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 383 transitions. [2023-12-02 23:08:41,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:08:41,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:41,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:41,174 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 23:08:41,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:41,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 338 states and 390 transitions. [2023-12-02 23:08:41,455 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 390 transitions. [2023-12-02 23:08:41,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:08:41,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:41,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 340 states and 391 transitions. [2023-12-02 23:08:42,259 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 391 transitions. [2023-12-02 23:08:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:08:42,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:42,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:08:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 340 states and 390 transitions. [2023-12-02 23:08:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 390 transitions. [2023-12-02 23:08:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:08:42,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:42,653 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 23:08:42,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 342 states and 397 transitions. [2023-12-02 23:08:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 397 transitions. [2023-12-02 23:08:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:08:42,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:42,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:08:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 342 states and 396 transitions. [2023-12-02 23:08:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 396 transitions. [2023-12-02 23:08:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:08:43,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:43,441 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 23:08:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 343 states and 396 transitions. [2023-12-02 23:08:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 396 transitions. [2023-12-02 23:08:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:08:43,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:43,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:44,237 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 23:08:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:46,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 346 states and 406 transitions. [2023-12-02 23:08:46,364 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 406 transitions. [2023-12-02 23:08:46,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:08:46,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:46,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:46,567 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 23:08:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:47,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 348 states and 413 transitions. [2023-12-02 23:08:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 413 transitions. [2023-12-02 23:08:47,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:08:47,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:47,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:47,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:47,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 349 states and 414 transitions. [2023-12-02 23:08:47,904 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 414 transitions. [2023-12-02 23:08:47,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:08:47,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:47,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:47,956 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:08:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:48,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 349 states and 413 transitions. [2023-12-02 23:08:48,263 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 413 transitions. [2023-12-02 23:08:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:08:48,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:48,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:48,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:48,496 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 23:08:48,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:48,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 351 states and 420 transitions. [2023-12-02 23:08:48,970 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 420 transitions. [2023-12-02 23:08:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:08:48,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:48,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:48,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 352 states and 421 transitions. [2023-12-02 23:08:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 421 transitions. [2023-12-02 23:08:49,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:08:49,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:49,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:49,891 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:08:50,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:50,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 352 states and 420 transitions. [2023-12-02 23:08:50,225 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 420 transitions. [2023-12-02 23:08:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:08:50,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:50,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:50,433 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 23:08:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 354 states and 427 transitions. [2023-12-02 23:08:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 427 transitions. [2023-12-02 23:08:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:08:50,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:50,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:08:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 354 states and 426 transitions. [2023-12-02 23:08:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 426 transitions. [2023-12-02 23:08:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:08:51,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:51,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:51,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:51,588 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:52,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 355 states and 426 transitions. [2023-12-02 23:08:52,093 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 426 transitions. [2023-12-02 23:08:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:08:52,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:52,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:52,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:52,284 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 23:08:52,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:52,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 357 states and 433 transitions. [2023-12-02 23:08:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 433 transitions. [2023-12-02 23:08:52,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:08:52,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:52,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:53,231 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 358 states and 434 transitions. [2023-12-02 23:08:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 434 transitions. [2023-12-02 23:08:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:08:53,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:53,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:53,910 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:08:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 358 states and 433 transitions. [2023-12-02 23:08:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 433 transitions. [2023-12-02 23:08:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:08:54,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:54,523 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 23:08:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 360 states and 436 transitions. [2023-12-02 23:08:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 436 transitions. [2023-12-02 23:08:55,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:08:55,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:55,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:55,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:55,535 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:08:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 344 states and 382 transitions. [2023-12-02 23:08:56,102 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 382 transitions. [2023-12-02 23:08:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:08:56,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:56,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:08:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:08:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 341 states and 379 transitions. [2023-12-02 23:08:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 379 transitions. [2023-12-02 23:08:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:08:56,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:08:56,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:08:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:08:56,809 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 23:09:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 340 states and 378 transitions. [2023-12-02 23:09:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 378 transitions. [2023-12-02 23:09:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:09:01,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:01,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:02,135 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 23:09:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:02,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 339 states and 377 transitions. [2023-12-02 23:09:02,327 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 377 transitions. [2023-12-02 23:09:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:09:02,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:02,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:03,005 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 23:09:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 338 states and 376 transitions. [2023-12-02 23:09:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 376 transitions. [2023-12-02 23:09:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:09:04,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:04,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:04,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:04,747 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 23:09:05,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:05,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 339 states and 378 transitions. [2023-12-02 23:09:05,143 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 378 transitions. [2023-12-02 23:09:05,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:09:05,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:05,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:05,305 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 23:09:05,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:05,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 341 states and 383 transitions. [2023-12-02 23:09:05,875 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 383 transitions. [2023-12-02 23:09:05,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:09:05,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:05,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:06,784 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 23:09:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 343 states and 386 transitions. [2023-12-02 23:09:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 386 transitions. [2023-12-02 23:09:08,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:09:08,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:08,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:08,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:08,306 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:09:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 342 states and 385 transitions. [2023-12-02 23:09:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 385 transitions. [2023-12-02 23:09:08,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:09:08,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:08,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:08,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:09,009 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 23:09:10,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 343 states and 387 transitions. [2023-12-02 23:09:10,105 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 387 transitions. [2023-12-02 23:09:10,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:09:10,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:10,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:10,465 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 23:09:13,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:13,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 347 states and 395 transitions. [2023-12-02 23:09:13,434 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 395 transitions. [2023-12-02 23:09:13,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:09:13,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:13,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:14,885 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 23:09:19,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 351 states and 403 transitions. [2023-12-02 23:09:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 403 transitions. [2023-12-02 23:09:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:09:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:19,631 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 23:09:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 352 states and 405 transitions. [2023-12-02 23:09:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 405 transitions. [2023-12-02 23:09:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:09:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:20,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:20,364 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 23:09:21,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:21,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 354 states and 408 transitions. [2023-12-02 23:09:21,155 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 408 transitions. [2023-12-02 23:09:21,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:09:21,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:21,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:21,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:22,834 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 23:09:26,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:26,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 358 states and 417 transitions. [2023-12-02 23:09:26,865 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 417 transitions. [2023-12-02 23:09:26,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:09:26,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:26,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:26,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:27,983 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 23:09:31,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 362 states and 424 transitions. [2023-12-02 23:09:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 424 transitions. [2023-12-02 23:09:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:09:31,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:31,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:32,040 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 23:09:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 364 states and 429 transitions. [2023-12-02 23:09:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 429 transitions. [2023-12-02 23:09:32,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:09:32,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:32,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:32,911 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 23:09:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 367 states and 435 transitions. [2023-12-02 23:09:33,802 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 435 transitions. [2023-12-02 23:09:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:09:33,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:33,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:33,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:09:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 368 states and 437 transitions. [2023-12-02 23:09:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 437 transitions. [2023-12-02 23:09:34,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:09:34,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:34,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:35,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:37,344 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 23:09:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 375 states and 453 transitions. [2023-12-02 23:09:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 453 transitions. [2023-12-02 23:09:43,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:09:43,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:43,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:43,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:44,749 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 23:09:48,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 378 states and 459 transitions. [2023-12-02 23:09:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 459 transitions. [2023-12-02 23:09:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:09:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:48,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:48,837 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 23:09:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:49,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 378 states and 458 transitions. [2023-12-02 23:09:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 458 transitions. [2023-12-02 23:09:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:09:49,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:49,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:49,739 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 23:09:50,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:50,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 379 states and 458 transitions. [2023-12-02 23:09:50,704 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 458 transitions. [2023-12-02 23:09:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:09:50,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:50,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:50,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:09:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:09:51,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 380 states and 460 transitions. [2023-12-02 23:09:51,968 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 460 transitions. [2023-12-02 23:09:51,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:09:51,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:09:51,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:09:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:09:54,927 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 23:10:03,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 386 states and 476 transitions. [2023-12-02 23:10:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 476 transitions. [2023-12-02 23:10:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:10:03,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:03,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:04,827 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 23:10:09,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 389 states and 482 transitions. [2023-12-02 23:10:09,857 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 482 transitions. [2023-12-02 23:10:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:10:09,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:09,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:09,924 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 23:10:10,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 389 states and 481 transitions. [2023-12-02 23:10:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 481 transitions. [2023-12-02 23:10:10,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:10:10,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:10,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:10,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:10,964 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 23:10:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 390 states and 481 transitions. [2023-12-02 23:10:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 481 transitions. [2023-12-02 23:10:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:10:11,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:10:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 393 states and 487 transitions. [2023-12-02 23:10:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 487 transitions. [2023-12-02 23:10:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:10:15,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:15,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:15,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:10:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 399 states and 502 transitions. [2023-12-02 23:10:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 502 transitions. [2023-12-02 23:10:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:10:27,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:27,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:10:31,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:31,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 400 states and 505 transitions. [2023-12-02 23:10:31,343 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 505 transitions. [2023-12-02 23:10:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:10:31,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:31,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 23:10:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:34,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 402 states and 508 transitions. [2023-12-02 23:10:34,403 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 508 transitions. [2023-12-02 23:10:34,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:10:34,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:34,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:10:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 402 states and 507 transitions. [2023-12-02 23:10:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 507 transitions. [2023-12-02 23:10:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:10:35,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:35,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:35,691 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:10:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:36,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 403 states and 507 transitions. [2023-12-02 23:10:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 507 transitions. [2023-12-02 23:10:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:10:36,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:36,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:10:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:10:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 406 states and 516 transitions. [2023-12-02 23:10:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 516 transitions. [2023-12-02 23:10:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:10:40,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:10:40,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:10:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:10:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:11:00,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:00,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 415 states and 536 transitions. [2023-12-02 23:11:00,865 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 536 transitions. [2023-12-02 23:11:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:11:00,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:11:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 418 states and 542 transitions. [2023-12-02 23:11:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2023-12-02 23:11:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:11:05,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:05,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:05,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:11:06,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:06,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 418 states and 541 transitions. [2023-12-02 23:11:06,428 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 541 transitions. [2023-12-02 23:11:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:11:06,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:06,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:06,561 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 23:11:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:07,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 419 states and 541 transitions. [2023-12-02 23:11:07,729 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 541 transitions. [2023-12-02 23:11:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:07,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:07,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:11:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 420 states and 549 transitions. [2023-12-02 23:11:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 549 transitions. [2023-12-02 23:11:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:09,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:11:26,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 421 states and 553 transitions. [2023-12-02 23:11:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 553 transitions. [2023-12-02 23:11:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:26,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:11:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:38,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 427 states and 571 transitions. [2023-12-02 23:11:38,441 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 571 transitions. [2023-12-02 23:11:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:11:38,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:38,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:38,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:41,439 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 23:11:45,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:45,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 429 states and 573 transitions. [2023-12-02 23:11:45,872 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 573 transitions. [2023-12-02 23:11:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:11:45,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:45,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:45,958 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:11:47,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:47,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 429 states and 572 transitions. [2023-12-02 23:11:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 572 transitions. [2023-12-02 23:11:47,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:11:47,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:47,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2023-12-02 23:11:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 430 states and 572 transitions. [2023-12-02 23:11:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 572 transitions. [2023-12-02 23:11:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:11:48,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:48,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:11:50,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 431 states and 580 transitions. [2023-12-02 23:11:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 580 transitions. [2023-12-02 23:11:50,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:11:50,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:50,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:11:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 23:11:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:11:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 435 states and 591 transitions. [2023-12-02 23:11:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 591 transitions. [2023-12-02 23:11:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:11:56,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:11:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:11:56,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:02,513 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:12:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:13,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 438 states and 604 transitions. [2023-12-02 23:12:13,982 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 604 transitions. [2023-12-02 23:12:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:12:13,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:13,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 23:12:18,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 440 states and 607 transitions. [2023-12-02 23:12:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 607 transitions. [2023-12-02 23:12:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:12:18,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:18,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:12:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 440 states and 606 transitions. [2023-12-02 23:12:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 606 transitions. [2023-12-02 23:12:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:12:20,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:20,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:20,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:20,162 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-12-02 23:12:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:21,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 441 states and 606 transitions. [2023-12-02 23:12:21,704 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 606 transitions. [2023-12-02 23:12:21,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:12:21,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:21,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:22,507 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:12:29,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:29,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 444 states and 623 transitions. [2023-12-02 23:12:29,461 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 623 transitions. [2023-12-02 23:12:29,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:12:29,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:30,289 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:12:34,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 446 states and 634 transitions. [2023-12-02 23:12:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 634 transitions. [2023-12-02 23:12:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:12:34,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:34,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:12:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 449 states and 650 transitions. [2023-12-02 23:12:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 650 transitions. [2023-12-02 23:12:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:12:39,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:12:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:12:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 452 states and 664 transitions. [2023-12-02 23:12:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 664 transitions. [2023-12-02 23:12:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:12:57,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:12:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:12:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:12:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:03,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 455 states and 671 transitions. [2023-12-02 23:13:03,340 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 671 transitions. [2023-12-02 23:13:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:13:03,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:03,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:04,164 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 23:13:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:09,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 458 states and 678 transitions. [2023-12-02 23:13:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 678 transitions. [2023-12-02 23:13:09,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:13:09,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:13:10,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:10,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 458 states and 677 transitions. [2023-12-02 23:13:10,486 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 677 transitions. [2023-12-02 23:13:10,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:13:10,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:10,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:10,632 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-02 23:13:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 459 states and 677 transitions. [2023-12-02 23:13:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 677 transitions. [2023-12-02 23:13:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:13:12,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:12,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 1 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:14,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 460 states and 692 transitions. [2023-12-02 23:13:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 692 transitions. [2023-12-02 23:13:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:13:14,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:14,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-02 23:13:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 464 states and 704 transitions. [2023-12-02 23:13:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 704 transitions. [2023-12-02 23:13:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:13:22,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:22,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:22,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:26,721 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 467 states and 719 transitions. [2023-12-02 23:13:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 719 transitions. [2023-12-02 23:13:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:13:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:37,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 30 proven. 33 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-02 23:13:40,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:40,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 469 states and 721 transitions. [2023-12-02 23:13:40,564 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 721 transitions. [2023-12-02 23:13:40,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:13:40,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:40,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:40,665 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:13:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:42,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 469 states and 720 transitions. [2023-12-02 23:13:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 720 transitions. [2023-12-02 23:13:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:13:42,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:42,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2023-12-02 23:13:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:43,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 470 states and 720 transitions. [2023-12-02 23:13:43,746 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 720 transitions. [2023-12-02 23:13:43,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:13:43,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:43,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:44,352 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:13:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:46,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 471 states and 735 transitions. [2023-12-02 23:13:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 735 transitions. [2023-12-02 23:13:46,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:13:46,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:46,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:13:54,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:13:54,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 475 states and 749 transitions. [2023-12-02 23:13:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 749 transitions. [2023-12-02 23:13:54,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:13:54,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:13:54,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:13:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:13:59,004 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 478 states and 764 transitions. [2023-12-02 23:14:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 764 transitions. [2023-12-02 23:14:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:14:10,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:10,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:11,233 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 23:14:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 480 states and 766 transitions. [2023-12-02 23:14:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 766 transitions. [2023-12-02 23:14:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:14:13,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:13,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:14:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:15,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 480 states and 765 transitions. [2023-12-02 23:14:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 765 transitions. [2023-12-02 23:14:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:14:15,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:15,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2023-12-02 23:14:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 481 states and 765 transitions. [2023-12-02 23:14:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 765 transitions. [2023-12-02 23:14:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:14:16,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:16,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 1 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:14:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 482 states and 771 transitions. [2023-12-02 23:14:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 771 transitions. [2023-12-02 23:14:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:14:19,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:19,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:15:09,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 488 states and 846 transitions. [2023-12-02 23:15:09,057 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 846 transitions. [2023-12-02 23:15:09,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:15:09,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:09,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 55 proven. 39 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-12-02 23:15:19,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:19,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 491 states and 860 transitions. [2023-12-02 23:15:19,742 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 860 transitions. [2023-12-02 23:15:19,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:15:19,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:19,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:15:22,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 492 states and 861 transitions. [2023-12-02 23:15:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 861 transitions. [2023-12-02 23:15:22,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:15:22,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:22,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:15:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:25,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 492 states and 860 transitions. [2023-12-02 23:15:25,078 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 860 transitions. [2023-12-02 23:15:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:15:25,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:25,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:25,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:28,853 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 23:15:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:33,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 494 states and 861 transitions. [2023-12-02 23:15:33,919 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 861 transitions. [2023-12-02 23:15:33,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:15:33,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:33,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:16:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 531 states and 952 transitions. [2023-12-02 23:16:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 952 transitions. [2023-12-02 23:16:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:16:34,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:34,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:35,638 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 23:16:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 533 states and 955 transitions. [2023-12-02 23:16:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 955 transitions. [2023-12-02 23:16:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:16:40,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:40,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:17:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 572 states and 1052 transitions. [2023-12-02 23:17:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1052 transitions. [2023-12-02 23:17:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:17:59,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:59,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:18:02,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:02,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 571 states and 1051 transitions. [2023-12-02 23:18:02,798 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1051 transitions. [2023-12-02 23:18:02,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:18:02,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:02,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:02,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:03,018 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:19:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 605 states and 1141 transitions. [2023-12-02 23:19:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1141 transitions. [2023-12-02 23:19:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:19:10,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:10,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2023-12-02 23:21:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:07,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 646 states and 1244 transitions. [2023-12-02 23:21:07,402 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1244 transitions. [2023-12-02 23:21:07,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:21:07,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:07,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:07,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:07,492 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 648 states and 1246 transitions. [2023-12-02 23:21:07,684 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1246 transitions. [2023-12-02 23:21:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:21:07,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:07,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2023-12-02 23:21:13,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 650 states and 1248 transitions. [2023-12-02 23:21:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1248 transitions. [2023-12-02 23:21:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:21:13,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:13,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:13,239 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:21:15,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 650 states and 1247 transitions. [2023-12-02 23:21:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1247 transitions. [2023-12-02 23:21:15,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:21:15,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:15,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:15,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:15,619 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2023-12-02 23:21:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 651 states and 1249 transitions. [2023-12-02 23:21:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1249 transitions. [2023-12-02 23:21:18,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:21:18,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:18,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked.