./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/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_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/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 32bit --witnessprinter.graph.data.programhash 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:33:06,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:33:06,866 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:33:06,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:33:06,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:33:06,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:33:06,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:33:06,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:33:06,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:33:06,895 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:33:06,895 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:33:06,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:33:06,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:33:06,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:33:06,897 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:33:06,898 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:33:06,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:33:06,899 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:33:06,899 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:33:06,900 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:33:06,900 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:33:06,901 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:33:06,901 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:33:06,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:33:06,902 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:33:06,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:33:06,903 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:33:06,904 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:33:06,904 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:33:06,904 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_f9de0357-97fa-443b-8aab-06a2ac271a92/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98678a21a2b37b871d00192aacebe14c4ee9cc87b75400dd7a4adc0ccfa93151 [2023-12-02 21:33:07,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:33:07,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:33:07,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:33:07,134 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:33:07,135 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:33:07,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2023-12-02 21:33:09,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:33:10,111 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:33:10,112 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/sv-benchmarks/c/ldv-memsafety/memleaks_test18.i [2023-12-02 21:33:10,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/data/1298d41d7/4ab7b0605a074101bcda6515dc37702a/FLAGe8e879db3 [2023-12-02 21:33:10,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/data/1298d41d7/4ab7b0605a074101bcda6515dc37702a [2023-12-02 21:33:10,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:33:10,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:33:10,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:33:10,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:33:10,152 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:33:10,153 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89d195d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10, skipping insertion in model container [2023-12-02 21:33:10,154 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,202 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:33:10,532 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:33:10,548 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:33:10,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:33:10,634 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 21:33:10,640 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:33:10,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10 WrapperNode [2023-12-02 21:33:10,641 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:33:10,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:33:10,642 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:33:10,642 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:33:10,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,690 INFO L138 Inliner]: procedures = 164, calls = 73, calls flagged for inlining = 30, calls inlined = 5, statements flattened = 75 [2023-12-02 21:33:10,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:33:10,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:33:10,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:33:10,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:33:10,700 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,700 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,703 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,703 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,710 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,713 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,719 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:33:10,720 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:33:10,720 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:33:10,720 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:33:10,721 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:33:10" (1/1) ... [2023-12-02 21:33:10,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:33:10,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:33:10,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:33:10,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f9de0357-97fa-443b-8aab-06a2ac271a92/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:33:10,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:33:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 21:33:10,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:33:10,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:33:10,914 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:33:10,916 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:33:11,090 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:33:11,156 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:33:11,156 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 21:33:11,158 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:33:11 BoogieIcfgContainer [2023-12-02 21:33:11,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:33:11,159 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:33:11,159 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:33:11,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:33:11,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:33:11" (1/1) ... [2023-12-02 21:33:11,175 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:33:11,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 31 transitions. [2023-12-02 21:33:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 31 transitions. [2023-12-02 21:33:11,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:33:11,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:11,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2023-12-02 21:33:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2023-12-02 21:33:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:33:11,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:11,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2023-12-02 21:33:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2023-12-02 21:33:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 21:33:12,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:12,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:12,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2023-12-02 21:33:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2023-12-02 21:33:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:33:13,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:13,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2023-12-02 21:33:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2023-12-02 21:33:13,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:33:13,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:13,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:13,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:13,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2023-12-02 21:33:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-12-02 21:33:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:33:13,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:13,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:14,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-12-02 21:33:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-12-02 21:33:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:33:14,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:14,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:15,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:16,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2023-12-02 21:33:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2023-12-02 21:33:16,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:33:16,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:16,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:18,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2023-12-02 21:33:18,577 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2023-12-02 21:33:18,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:33:18,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:18,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:18,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 50 states and 73 transitions. [2023-12-02 21:33:18,961 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 73 transitions. [2023-12-02 21:33:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:33:18,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:18,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:33:19,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:19,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2023-12-02 21:33:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2023-12-02 21:33:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:33:19,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:19,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:19,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2023-12-02 21:33:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2023-12-02 21:33:19,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:33:19,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:19,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:19,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 59 states and 90 transitions. [2023-12-02 21:33:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 90 transitions. [2023-12-02 21:33:21,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:33:21,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:21,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:21,592 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 21:33:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 92 transitions. [2023-12-02 21:33:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2023-12-02 21:33:21,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:33:21,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:21,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:21,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:21,938 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 21:33:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:22,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2023-12-02 21:33:22,139 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2023-12-02 21:33:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:33:22,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:22,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:22,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:24,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 104 transitions. [2023-12-02 21:33:24,143 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 104 transitions. [2023-12-02 21:33:24,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:33:24,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:24,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:24,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:24,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:24,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 103 transitions. [2023-12-02 21:33:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 103 transitions. [2023-12-02 21:33:24,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:33:24,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:24,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:26,162 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2023-12-02 21:33:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2023-12-02 21:33:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:33:29,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:29,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:29,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:29,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:30,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2023-12-02 21:33:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2023-12-02 21:33:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:33:30,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:30,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:30,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:30,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2023-12-02 21:33:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2023-12-02 21:33:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:33:33,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:33,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:33,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2023-12-02 21:33:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2023-12-02 21:33:38,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:33:38,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:43,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2023-12-02 21:33:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2023-12-02 21:33:43,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:33:43,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:45,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:45,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 96 states and 167 transitions. [2023-12-02 21:33:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 167 transitions. [2023-12-02 21:33:45,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:33:45,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:45,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:45,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:45,119 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:45,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 97 states and 169 transitions. [2023-12-02 21:33:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 169 transitions. [2023-12-02 21:33:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:33:45,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:45,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:52,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:52,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 106 states and 197 transitions. [2023-12-02 21:33:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 197 transitions. [2023-12-02 21:33:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:33:52,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:58,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 112 states and 222 transitions. [2023-12-02 21:33:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 222 transitions. [2023-12-02 21:33:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:33:58,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:58,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:33:58,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:33:59,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:33:59,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 113 states and 223 transitions. [2023-12-02 21:33:59,225 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 223 transitions. [2023-12-02 21:33:59,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:33:59,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:33:59,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:33:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:03,292 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:18,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 124 states and 257 transitions. [2023-12-02 21:34:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 257 transitions. [2023-12-02 21:34:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:34:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:18,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:18,984 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:20,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 125 states and 258 transitions. [2023-12-02 21:34:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 258 transitions. [2023-12-02 21:34:20,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:34:20,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:20,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:28,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:28,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 131 states and 284 transitions. [2023-12-02 21:34:28,116 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 284 transitions. [2023-12-02 21:34:28,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:34:28,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:28,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:28,150 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 21:34:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 132 states and 285 transitions. [2023-12-02 21:34:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 285 transitions. [2023-12-02 21:34:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:34:28,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 133 states and 286 transitions. [2023-12-02 21:34:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 286 transitions. [2023-12-02 21:34:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:34:32,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:32,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:32,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:32,288 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:34:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 136 states and 291 transitions. [2023-12-02 21:34:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 291 transitions. [2023-12-02 21:34:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:34:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:34,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:37,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:37,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 139 states and 293 transitions. [2023-12-02 21:34:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 293 transitions. [2023-12-02 21:34:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:37,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:37,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:37,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:37,643 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:39,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 142 states and 308 transitions. [2023-12-02 21:34:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 308 transitions. [2023-12-02 21:34:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:39,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:39,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:42,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 145 states and 313 transitions. [2023-12-02 21:34:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 313 transitions. [2023-12-02 21:34:42,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:42,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:42,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:43,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:43,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 146 states and 317 transitions. [2023-12-02 21:34:43,042 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 317 transitions. [2023-12-02 21:34:43,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:43,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:43,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:52,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:52,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 152 states and 338 transitions. [2023-12-02 21:34:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 338 transitions. [2023-12-02 21:34:52,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:52,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:52,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:34:53,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:34:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 153 states and 340 transitions. [2023-12-02 21:34:53,729 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 340 transitions. [2023-12-02 21:34:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:34:53,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:34:53,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:34:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:34:53,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:35:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:02,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 162 states and 357 transitions. [2023-12-02 21:35:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 357 transitions. [2023-12-02 21:35:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:02,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 167 states and 368 transitions. [2023-12-02 21:35:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 368 transitions. [2023-12-02 21:35:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:19,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:19,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:21,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 168 states and 370 transitions. [2023-12-02 21:35:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 370 transitions. [2023-12-02 21:35:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:25,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:28,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 171 states and 377 transitions. [2023-12-02 21:35:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 377 transitions. [2023-12-02 21:35:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:28,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:28,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:28,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:30,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 173 states and 382 transitions. [2023-12-02 21:35:30,970 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 382 transitions. [2023-12-02 21:35:30,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:30,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:30,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:31,124 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 174 states and 384 transitions. [2023-12-02 21:35:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 384 transitions. [2023-12-02 21:35:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:32,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:32,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 175 states and 388 transitions. [2023-12-02 21:35:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 388 transitions. [2023-12-02 21:35:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:35:33,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:33,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:35,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:35:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:35:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 182 states and 404 transitions. [2023-12-02 21:35:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 404 transitions. [2023-12-02 21:35:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:35:49,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:35:49,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:35:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:35:51,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:01,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 186 states and 430 transitions. [2023-12-02 21:36:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 430 transitions. [2023-12-02 21:36:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:01,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:01,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:20,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:20,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 195 states and 462 transitions. [2023-12-02 21:36:20,294 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 462 transitions. [2023-12-02 21:36:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:20,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:20,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:20,463 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:23,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 197 states and 466 transitions. [2023-12-02 21:36:23,085 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 466 transitions. [2023-12-02 21:36:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:23,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:23,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:23,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:24,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:24,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 198 states and 467 transitions. [2023-12-02 21:36:24,693 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 467 transitions. [2023-12-02 21:36:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:24,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:24,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:24,841 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:28,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 200 states and 469 transitions. [2023-12-02 21:36:28,060 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 469 transitions. [2023-12-02 21:36:28,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:28,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:28,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:28,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 202 states and 473 transitions. [2023-12-02 21:36:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 473 transitions. [2023-12-02 21:36:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:31,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:31,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:31,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 203 states and 474 transitions. [2023-12-02 21:36:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 474 transitions. [2023-12-02 21:36:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:32,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:32,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:33,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:36:53,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:36:53,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 212 states and 504 transitions. [2023-12-02 21:36:53,557 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 504 transitions. [2023-12-02 21:36:53,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:36:53,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:36:53,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:36:53,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:36:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 212 states and 503 transitions. [2023-12-02 21:37:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 503 transitions. [2023-12-02 21:37:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:37:01,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:01,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:02,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 217 states and 513 transitions. [2023-12-02 21:37:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 513 transitions. [2023-12-02 21:37:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:13,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:13,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 220 states and 530 transitions. [2023-12-02 21:37:16,970 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 530 transitions. [2023-12-02 21:37:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:16,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:16,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:16,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:17,017 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:20,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:20,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 223 states and 535 transitions. [2023-12-02 21:37:20,763 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 535 transitions. [2023-12-02 21:37:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:20,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:20,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 224 states and 540 transitions. [2023-12-02 21:37:22,333 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 540 transitions. [2023-12-02 21:37:22,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:22,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:22,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:24,843 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 228 states and 560 transitions. [2023-12-02 21:37:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 560 transitions. [2023-12-02 21:37:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:37,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:37,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:37,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:43,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 230 states and 567 transitions. [2023-12-02 21:37:43,582 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 567 transitions. [2023-12-02 21:37:43,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:43,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:43,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:44,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:46,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 231 states and 568 transitions. [2023-12-02 21:37:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 568 transitions. [2023-12-02 21:37:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:46,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:46,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:46,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:47,171 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:37:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:37:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 233 states and 574 transitions. [2023-12-02 21:37:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 574 transitions. [2023-12-02 21:37:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:37:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:37:50,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:37:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:37:53,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:00,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:00,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 235 states and 580 transitions. [2023-12-02 21:38:00,565 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 580 transitions. [2023-12-02 21:38:00,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:00,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:00,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:00,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:00,746 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 236 states and 581 transitions. [2023-12-02 21:38:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 581 transitions. [2023-12-02 21:38:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:02,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:02,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:06,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:06,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 239 states and 587 transitions. [2023-12-02 21:38:06,647 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 587 transitions. [2023-12-02 21:38:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:06,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:06,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:10,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 240 states and 588 transitions. [2023-12-02 21:38:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 588 transitions. [2023-12-02 21:38:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:10,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:12,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 249 states and 614 transitions. [2023-12-02 21:38:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 614 transitions. [2023-12-02 21:38:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:32,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:33,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:38:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:38:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 250 states and 615 transitions. [2023-12-02 21:38:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 615 transitions. [2023-12-02 21:38:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:38:34,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:38:34,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:38:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:38:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:11,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 257 states and 631 transitions. [2023-12-02 21:39:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 631 transitions. [2023-12-02 21:39:11,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:11,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:11,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:20,997 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:39:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 262 states and 642 transitions. [2023-12-02 21:39:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 642 transitions. [2023-12-02 21:39:39,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:39,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:39:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 264 states and 646 transitions. [2023-12-02 21:39:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 646 transitions. [2023-12-02 21:39:48,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:48,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:48,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:39:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:53,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 264 states and 645 transitions. [2023-12-02 21:39:53,838 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 645 transitions. [2023-12-02 21:39:53,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:53,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:53,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:39:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:39:59,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 264 states and 644 transitions. [2023-12-02 21:39:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 644 transitions. [2023-12-02 21:39:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:39:59,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:39:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:39:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:39:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 265 states and 646 transitions. [2023-12-02 21:40:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 646 transitions. [2023-12-02 21:40:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:01,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:05,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:05,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 267 states and 653 transitions. [2023-12-02 21:40:05,157 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 653 transitions. [2023-12-02 21:40:05,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:05,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:05,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:05,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 269 states and 661 transitions. [2023-12-02 21:40:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 661 transitions. [2023-12-02 21:40:08,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:08,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:08,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 270 states and 662 transitions. [2023-12-02 21:40:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 662 transitions. [2023-12-02 21:40:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:11,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:11,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:11,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:12,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 271 states and 663 transitions. [2023-12-02 21:40:12,958 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 663 transitions. [2023-12-02 21:40:12,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:12,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:12,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:13,069 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:40:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:18,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 271 states and 662 transitions. [2023-12-02 21:40:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 662 transitions. [2023-12-02 21:40:18,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:18,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:21,226 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:40:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:45,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 280 states and 688 transitions. [2023-12-02 21:40:45,446 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 688 transitions. [2023-12-02 21:40:45,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:40:45,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:45,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:45,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:45,634 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:40:48,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:40:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 281 states and 689 transitions. [2023-12-02 21:40:48,314 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 689 transitions. [2023-12-02 21:40:48,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:40:48,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:40:48,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:40:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:40:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:08,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 285 states and 724 transitions. [2023-12-02 21:41:08,597 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 724 transitions. [2023-12-02 21:41:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:08,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:08,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:08,712 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:15,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:15,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 287 states and 730 transitions. [2023-12-02 21:41:15,599 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 730 transitions. [2023-12-02 21:41:15,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:15,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:15,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:15,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:29,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:29,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 293 states and 755 transitions. [2023-12-02 21:41:29,613 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 755 transitions. [2023-12-02 21:41:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:29,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:29,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:36,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:36,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 293 states and 754 transitions. [2023-12-02 21:41:36,392 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 754 transitions. [2023-12-02 21:41:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:36,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:36,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:36,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:36,537 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 295 states and 764 transitions. [2023-12-02 21:41:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 764 transitions. [2023-12-02 21:41:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:41,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:45,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:12,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 305 states and 807 transitions. [2023-12-02 21:42:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 807 transitions. [2023-12-02 21:42:12,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:12,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:12,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:42:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:15,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 306 states and 808 transitions. [2023-12-02 21:42:15,047 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 808 transitions. [2023-12-02 21:42:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:15,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:15,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:15,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:15,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:42:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 308 states and 817 transitions. [2023-12-02 21:42:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 817 transitions. [2023-12-02 21:42:20,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:20,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:20,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 308 states and 814 transitions. [2023-12-02 21:42:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 814 transitions. [2023-12-02 21:42:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:26,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:42:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 309 states and 815 transitions. [2023-12-02 21:42:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 815 transitions. [2023-12-02 21:42:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:29,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:42:31,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 310 states and 816 transitions. [2023-12-02 21:42:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 816 transitions. [2023-12-02 21:42:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:31,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:34,986 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 313 states and 832 transitions. [2023-12-02 21:42:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 832 transitions. [2023-12-02 21:42:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:42:46,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 323 states and 858 transitions. [2023-12-02 21:43:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 858 transitions. [2023-12-02 21:43:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:43:29,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:29,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:43:40,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:40,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 327 states and 874 transitions. [2023-12-02 21:43:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 874 transitions. [2023-12-02 21:43:40,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:43:40,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:40,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 328 states and 884 transitions. [2023-12-02 21:43:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 884 transitions. [2023-12-02 21:43:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:43:51,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:51,477 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 330 states and 891 transitions. [2023-12-02 21:43:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 891 transitions. [2023-12-02 21:43:56,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:43:56,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:56,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:56,339 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 333 states and 902 transitions. [2023-12-02 21:44:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 902 transitions. [2023-12-02 21:44:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:44:04,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:04,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:44:17,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:17,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 335 states and 909 transitions. [2023-12-02 21:44:17,591 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 909 transitions. [2023-12-02 21:44:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:44:17,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:17,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:17,792 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 336 states and 916 transitions. [2023-12-02 21:44:20,491 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 916 transitions. [2023-12-02 21:44:20,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:44:20,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:20,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:20,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:20,727 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:23,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 337 states and 916 transitions. [2023-12-02 21:44:23,370 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 916 transitions. [2023-12-02 21:44:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:44:23,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:23,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:23,571 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:26,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 338 states and 917 transitions. [2023-12-02 21:44:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 917 transitions. [2023-12-02 21:44:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:44:26,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:26,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:26,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:48,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 340 states and 923 transitions. [2023-12-02 21:44:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 923 transitions. [2023-12-02 21:44:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:44:48,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:48,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 343 states and 929 transitions. [2023-12-02 21:44:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 929 transitions. [2023-12-02 21:44:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:44:55,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:55,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:01,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 346 states and 949 transitions. [2023-12-02 21:45:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 949 transitions. [2023-12-02 21:45:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:45:01,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:01,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 347 states and 955 transitions. [2023-12-02 21:45:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 955 transitions. [2023-12-02 21:45:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:45:04,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:04,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 356 states and 985 transitions. [2023-12-02 21:45:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 985 transitions. [2023-12-02 21:45:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:45:35,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:46:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 360 states and 1013 transitions. [2023-12-02 21:46:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 1013 transitions. [2023-12-02 21:46:07,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:07,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:07,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:12,703 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:46:24,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:24,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 361 states and 1022 transitions. [2023-12-02 21:46:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1022 transitions. [2023-12-02 21:46:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:24,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:24,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:24,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:24,726 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:46:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 363 states and 1029 transitions. [2023-12-02 21:46:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1029 transitions. [2023-12-02 21:46:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:30,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 364 states and 1035 transitions. [2023-12-02 21:46:33,280 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 1035 transitions. [2023-12-02 21:46:33,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:33,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:33,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:46:39,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 366 states and 1045 transitions. [2023-12-02 21:46:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 1045 transitions. [2023-12-02 21:46:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:39,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:39,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:39,443 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:42,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 367 states and 1050 transitions. [2023-12-02 21:46:42,665 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1050 transitions. [2023-12-02 21:46:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:46:42,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.