./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.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_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/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_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/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_e17282d4-e7c1-4582-9a9f-9e29ce1537df/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 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:53:27,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:53:27,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:53:27,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:53:27,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:53:27,926 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:53:27,927 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:53:27,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:53:27,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:53:27,928 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:53:27,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:53:27,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:53:27,930 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:53:27,930 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:53:27,931 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:53:27,931 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:53:27,932 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:53:27,932 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:53:27,933 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:53:27,933 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:53:27,934 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:53:27,934 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:53:27,935 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:53:27,935 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:53:27,936 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:27,936 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:53:27,936 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:53:27,937 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:53:27,937 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:53:27,938 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_e17282d4-e7c1-4582-9a9f-9e29ce1537df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d8386495cfc7d925686020c12a2509d702f4bf2aed1f5dea2d7da468cac3b6e [2023-12-02 22:53:28,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:53:28,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:53:28,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:53:28,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:53:28,188 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:53:28,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2023-12-02 22:53:30,986 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:53:31,206 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:53:31,206 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/sv-benchmarks/c/forester-heap/dll-simple-white-blue-2.i [2023-12-02 22:53:31,222 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/data/5b1ae5a1b/d347656c27d74ba58e6dd92da9845fce/FLAGabd0cbc66 [2023-12-02 22:53:31,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/data/5b1ae5a1b/d347656c27d74ba58e6dd92da9845fce [2023-12-02 22:53:31,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:53:31,249 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:53:31,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:31,250 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:53:31,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:53:31,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a978bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31, skipping insertion in model container [2023-12-02 22:53:31,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:53:31,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:31,627 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:53:31,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:53:31,702 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:53:31,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31 WrapperNode [2023-12-02 22:53:31,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:53:31,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:31,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:53:31,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:53:31,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,727 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,753 INFO L138 Inliner]: procedures = 119, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-12-02 22:53:31,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:53:31,754 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:53:31,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:53:31,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:53:31,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:53:31,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:53:31,790 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:53:31,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:53:31,791 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:53:31" (1/1) ... [2023-12-02 22:53:31,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:53:31,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:53:31,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:53:31,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e17282d4-e7c1-4582-9a9f-9e29ce1537df/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:53:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:53:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:53:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 22:53:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:53:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:53:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 22:53:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:53:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:53:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:53:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:53:31,994 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:53:31,997 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:53:32,354 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:53:32,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:53:32,405 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-12-02 22:53:32,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:32 BoogieIcfgContainer [2023-12-02 22:53:32,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:53:32,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:53:32,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:53:32,419 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:53:32,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:53:32" (1/1) ... [2023-12-02 22:53:32,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:53:32,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 110 states and 125 transitions. [2023-12-02 22:53:32,476 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 125 transitions. [2023-12-02 22:53:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:53:32,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 109 states and 124 transitions. [2023-12-02 22:53:32,725 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2023-12-02 22:53:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 22:53:32,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 108 states and 123 transitions. [2023-12-02 22:53:32,905 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2023-12-02 22:53:32,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:53:32,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:32,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 107 states and 122 transitions. [2023-12-02 22:53:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2023-12-02 22:53:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:53:32,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 106 states and 121 transitions. [2023-12-02 22:53:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 121 transitions. [2023-12-02 22:53:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:53:33,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 105 states and 120 transitions. [2023-12-02 22:53:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2023-12-02 22:53:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:53:33,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 104 states and 119 transitions. [2023-12-02 22:53:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2023-12-02 22:53:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:53:33,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 103 states and 117 transitions. [2023-12-02 22:53:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2023-12-02 22:53:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:53:33,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 106 states and 122 transitions. [2023-12-02 22:53:33,920 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 122 transitions. [2023-12-02 22:53:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:53:33,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:33,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 105 states and 121 transitions. [2023-12-02 22:53:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2023-12-02 22:53:33,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:53:33,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 104 states and 120 transitions. [2023-12-02 22:53:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2023-12-02 22:53:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:34,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 103 states and 119 transitions. [2023-12-02 22:53:34,235 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 119 transitions. [2023-12-02 22:53:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:34,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 102 states and 118 transitions. [2023-12-02 22:53:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2023-12-02 22:53:34,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:34,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 107 states and 127 transitions. [2023-12-02 22:53:34,647 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 127 transitions. [2023-12-02 22:53:34,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:34,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 112 states and 137 transitions. [2023-12-02 22:53:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 137 transitions. [2023-12-02 22:53:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:34,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:34,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:35,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2023-12-02 22:53:35,718 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2023-12-02 22:53:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:53:35,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:35,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:35,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 116 states and 143 transitions. [2023-12-02 22:53:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 143 transitions. [2023-12-02 22:53:36,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:53:36,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions. [2023-12-02 22:53:36,759 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2023-12-02 22:53:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:53:36,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 114 states and 141 transitions. [2023-12-02 22:53:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2023-12-02 22:53:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:53:36,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:36,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:36,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2023-12-02 22:53:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2023-12-02 22:53:37,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:53:37,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 116 states and 144 transitions. [2023-12-02 22:53:37,461 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2023-12-02 22:53:37,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:37,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 115 states and 143 transitions. [2023-12-02 22:53:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 143 transitions. [2023-12-02 22:53:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:37,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 114 states and 142 transitions. [2023-12-02 22:53:37,554 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 142 transitions. [2023-12-02 22:53:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:37,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 115 states and 144 transitions. [2023-12-02 22:53:37,586 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2023-12-02 22:53:37,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:37,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 116 states and 145 transitions. [2023-12-02 22:53:37,629 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2023-12-02 22:53:37,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:37,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:37,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:39,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 120 states and 152 transitions. [2023-12-02 22:53:39,206 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 152 transitions. [2023-12-02 22:53:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:53:39,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:39,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:39,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 124 states and 159 transitions. [2023-12-02 22:53:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 159 transitions. [2023-12-02 22:53:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:41,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:41,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 123 states and 158 transitions. [2023-12-02 22:53:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 158 transitions. [2023-12-02 22:53:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:41,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:41,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:41,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 126 states and 163 transitions. [2023-12-02 22:53:42,607 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 163 transitions. [2023-12-02 22:53:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 124 states and 160 transitions. [2023-12-02 22:53:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 160 transitions. [2023-12-02 22:53:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 122 states and 158 transitions. [2023-12-02 22:53:42,672 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 158 transitions. [2023-12-02 22:53:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 121 states and 157 transitions. [2023-12-02 22:53:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 157 transitions. [2023-12-02 22:53:42,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 120 states and 156 transitions. [2023-12-02 22:53:42,752 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 156 transitions. [2023-12-02 22:53:42,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:42,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:42,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:42,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 119 states and 155 transitions. [2023-12-02 22:53:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 155 transitions. [2023-12-02 22:53:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:53:42,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:42,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:43,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 94 states and 117 transitions. [2023-12-02 22:53:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 117 transitions. [2023-12-02 22:53:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:53:43,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 96 states and 120 transitions. [2023-12-02 22:53:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 120 transitions. [2023-12-02 22:53:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:53:43,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:43,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 98 states and 124 transitions. [2023-12-02 22:53:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 124 transitions. [2023-12-02 22:53:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:53:44,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 97 states and 123 transitions. [2023-12-02 22:53:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 123 transitions. [2023-12-02 22:53:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:53:44,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:44,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:44,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 98 states and 124 transitions. [2023-12-02 22:53:44,203 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 124 transitions. [2023-12-02 22:53:44,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:53:44,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:44,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:46,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 104 states and 133 transitions. [2023-12-02 22:53:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2023-12-02 22:53:46,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:53:46,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:46,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 103 states and 132 transitions. [2023-12-02 22:53:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 132 transitions. [2023-12-02 22:53:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:53:46,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:46,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:46,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 104 states and 132 transitions. [2023-12-02 22:53:46,891 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 132 transitions. [2023-12-02 22:53:46,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:46,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 103 states and 131 transitions. [2023-12-02 22:53:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 131 transitions. [2023-12-02 22:53:46,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:46,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:46,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 105 states and 135 transitions. [2023-12-02 22:53:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 135 transitions. [2023-12-02 22:53:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:47,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:47,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:47,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 104 states and 134 transitions. [2023-12-02 22:53:47,278 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 134 transitions. [2023-12-02 22:53:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:53:47,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:47,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 105 states and 137 transitions. [2023-12-02 22:53:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 137 transitions. [2023-12-02 22:53:47,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:53:47,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:47,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 112 states and 149 transitions. [2023-12-02 22:53:49,370 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 149 transitions. [2023-12-02 22:53:49,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:53:49,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:49,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 120 states and 165 transitions. [2023-12-02 22:53:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 165 transitions. [2023-12-02 22:53:52,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:53:52,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:52,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:52,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:52,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:54,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 125 states and 170 transitions. [2023-12-02 22:53:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 170 transitions. [2023-12-02 22:53:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:54,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:54,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:54,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:54,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:54,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:54,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 128 states and 176 transitions. [2023-12-02 22:53:54,279 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 176 transitions. [2023-12-02 22:53:54,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:54,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:54,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:53:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:58,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions. [2023-12-02 22:53:58,377 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions. [2023-12-02 22:53:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:53:58,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:02,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:02,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 214 transitions. [2023-12-02 22:54:02,364 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2023-12-02 22:54:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:54:02,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:02,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:02,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:02,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 160 states and 232 transitions. [2023-12-02 22:54:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 232 transitions. [2023-12-02 22:54:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:08,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:08,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 166 states and 249 transitions. [2023-12-02 22:54:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2023-12-02 22:54:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:09,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:09,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 178 states and 273 transitions. [2023-12-02 22:54:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 273 transitions. [2023-12-02 22:54:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:16,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:16,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:18,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 280 transitions. [2023-12-02 22:54:18,106 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 280 transitions. [2023-12-02 22:54:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:18,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:18,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:18,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:18,281 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 22:54:18,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:18,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 181 states and 289 transitions. [2023-12-02 22:54:18,346 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 289 transitions. [2023-12-02 22:54:18,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:18,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:18,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:18,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 190 states and 305 transitions. [2023-12-02 22:54:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 305 transitions. [2023-12-02 22:54:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:54:23,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:23,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:24,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 192 states and 308 transitions. [2023-12-02 22:54:24,552 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 308 transitions. [2023-12-02 22:54:24,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:54:24,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:24,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 193 states and 309 transitions. [2023-12-02 22:54:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 309 transitions. [2023-12-02 22:54:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:54:24,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:24,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:24,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 195 states and 318 transitions. [2023-12-02 22:54:24,878 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 318 transitions. [2023-12-02 22:54:24,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:54:24,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:54:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 199 states and 327 transitions. [2023-12-02 22:54:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 327 transitions. [2023-12-02 22:54:31,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:54:31,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:31,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:33,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:33,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 198 states and 326 transitions. [2023-12-02 22:54:33,178 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 326 transitions. [2023-12-02 22:54:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:54:33,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:35,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:45,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 210 states and 356 transitions. [2023-12-02 22:54:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 356 transitions. [2023-12-02 22:54:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:54:45,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:45,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:45,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:54:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:54:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 211 states and 360 transitions. [2023-12-02 22:54:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 360 transitions. [2023-12-02 22:54:46,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:54:46,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:54:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:54:46,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:54:48,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:55:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 221 states and 378 transitions. [2023-12-02 22:55:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 378 transitions. [2023-12-02 22:55:02,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:02,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:02,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:03,796 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 22:55:14,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:14,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 232 states and 403 transitions. [2023-12-02 22:55:14,523 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 403 transitions. [2023-12-02 22:55:14,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:14,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:14,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:14,604 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 22:55:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:17,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 235 states and 410 transitions. [2023-12-02 22:55:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 410 transitions. [2023-12-02 22:55:17,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:17,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:17,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:17,377 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 22:55:20,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 238 states and 418 transitions. [2023-12-02 22:55:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 418 transitions. [2023-12-02 22:55:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:20,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:20,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:22,131 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 22:55:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 252 states and 460 transitions. [2023-12-02 22:55:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 460 transitions. [2023-12-02 22:55:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:36,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:36,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:36,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:37,689 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 22:55:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:55:46,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 262 states and 490 transitions. [2023-12-02 22:55:46,827 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 490 transitions. [2023-12-02 22:55:46,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:55:46,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:55:46,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:55:46,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:55:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:56:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 273 states and 513 transitions. [2023-12-02 22:56:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 513 transitions. [2023-12-02 22:56:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:56:00,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:00,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:01,668 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 22:56:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:07,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 279 states and 523 transitions. [2023-12-02 22:56:07,148 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 523 transitions. [2023-12-02 22:56:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:56:07,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:07,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:07,851 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 22:56:13,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 285 states and 533 transitions. [2023-12-02 22:56:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 533 transitions. [2023-12-02 22:56:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:13,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:13,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:13,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:13,304 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 22:56:24,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:24,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 295 states and 565 transitions. [2023-12-02 22:56:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 565 transitions. [2023-12-02 22:56:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:24,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:24,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:24,627 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 22:56:43,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:43,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 305 states and 592 transitions. [2023-12-02 22:56:43,677 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 592 transitions. [2023-12-02 22:56:43,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:43,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:43,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:43,713 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 22:56:48,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 309 states and 603 transitions. [2023-12-02 22:56:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 603 transitions. [2023-12-02 22:56:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:48,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:48,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:48,238 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 22:56:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 310 states and 608 transitions. [2023-12-02 22:56:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 608 transitions. [2023-12-02 22:56:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:49,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:49,515 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 22:56:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:50,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 311 states and 612 transitions. [2023-12-02 22:56:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 612 transitions. [2023-12-02 22:56:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:50,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:50,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:50,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:50,527 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 22:56:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:56:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 312 states and 616 transitions. [2023-12-02 22:56:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 616 transitions. [2023-12-02 22:56:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:56:51,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:56:51,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:56:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:56:52,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:03,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 318 states and 636 transitions. [2023-12-02 22:57:03,297 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 636 transitions. [2023-12-02 22:57:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:03,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:03,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 322 states and 644 transitions. [2023-12-02 22:57:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 644 transitions. [2023-12-02 22:57:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:08,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 325 states and 652 transitions. [2023-12-02 22:57:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 652 transitions. [2023-12-02 22:57:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:13,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:13,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:14,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 327 states and 654 transitions. [2023-12-02 22:57:16,667 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 654 transitions. [2023-12-02 22:57:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:16,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:20,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 329 states and 659 transitions. [2023-12-02 22:57:20,062 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 659 transitions. [2023-12-02 22:57:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:57:20,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:20,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:20,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 333 states and 665 transitions. [2023-12-02 22:57:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 665 transitions. [2023-12-02 22:57:31,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:31,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:31,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:31,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:31,578 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 22:57:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 334 states and 666 transitions. [2023-12-02 22:57:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 666 transitions. [2023-12-02 22:57:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:32,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:32,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:32,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:36,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:36,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 337 states and 672 transitions. [2023-12-02 22:57:36,813 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 672 transitions. [2023-12-02 22:57:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:36,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:36,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:37,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:52,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 350 states and 708 transitions. [2023-12-02 22:57:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 708 transitions. [2023-12-02 22:57:52,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:52,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:52,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 353 states and 721 transitions. [2023-12-02 22:57:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 721 transitions. [2023-12-02 22:57:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:56,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:56,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:56,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:57:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:57:58,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 354 states and 726 transitions. [2023-12-02 22:57:58,415 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 726 transitions. [2023-12-02 22:57:58,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:57:58,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:57:58,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:57:58,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:57:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:12,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 365 states and 753 transitions. [2023-12-02 22:58:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 753 transitions. [2023-12-02 22:58:12,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:12,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:12,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:14,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 366 states and 755 transitions. [2023-12-02 22:58:14,322 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 755 transitions. [2023-12-02 22:58:14,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:14,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:14,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:17,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:17,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 368 states and 764 transitions. [2023-12-02 22:58:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 764 transitions. [2023-12-02 22:58:17,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:17,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:17,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:17,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:20,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 370 states and 766 transitions. [2023-12-02 22:58:20,195 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 766 transitions. [2023-12-02 22:58:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:20,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:20,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:20,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 373 states and 777 transitions. [2023-12-02 22:58:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 777 transitions. [2023-12-02 22:58:25,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:25,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:25,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:25,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:26,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:26,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 374 states and 782 transitions. [2023-12-02 22:58:26,266 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 782 transitions. [2023-12-02 22:58:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:26,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:26,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:26,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 378 states and 790 transitions. [2023-12-02 22:58:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 790 transitions. [2023-12-02 22:58:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:32,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:32,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:32,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:34,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 380 states and 798 transitions. [2023-12-02 22:58:34,597 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 798 transitions. [2023-12-02 22:58:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:34,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:34,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:34,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:38,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:38,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 382 states and 803 transitions. [2023-12-02 22:58:38,080 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 803 transitions. [2023-12-02 22:58:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:38,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:38,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:39,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:39,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 384 states and 806 transitions. [2023-12-02 22:58:39,102 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 806 transitions. [2023-12-02 22:58:39,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:39,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:39,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 385 states and 809 transitions. [2023-12-02 22:58:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 809 transitions. [2023-12-02 22:58:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:40,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:40,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:41,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:42,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 387 states and 815 transitions. [2023-12-02 22:58:42,824 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 815 transitions. [2023-12-02 22:58:42,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:42,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:42,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:42,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:44,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 388 states and 818 transitions. [2023-12-02 22:58:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 818 transitions. [2023-12-02 22:58:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:44,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:44,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:44,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:47,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 390 states and 826 transitions. [2023-12-02 22:58:47,967 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 826 transitions. [2023-12-02 22:58:47,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:47,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:47,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:47,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:47,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 391 states and 828 transitions. [2023-12-02 22:58:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 828 transitions. [2023-12-02 22:58:49,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:49,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:49,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:49,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:49,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:51,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 392 states and 831 transitions. [2023-12-02 22:58:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 831 transitions. [2023-12-02 22:58:51,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:58:51,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:51,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:58:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:58:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 394 states and 838 transitions. [2023-12-02 22:58:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 838 transitions. [2023-12-02 22:58:55,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:58:55,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:58:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:58:55,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:58:56,333 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 22:59:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:29,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 407 states and 873 transitions. [2023-12-02 22:59:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 873 transitions. [2023-12-02 22:59:29,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:29,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:29,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:29,287 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 22:59:30,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 408 states and 878 transitions. [2023-12-02 22:59:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 878 transitions. [2023-12-02 22:59:30,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:30,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:30,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:30,971 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 22:59:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 409 states and 883 transitions. [2023-12-02 22:59:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 883 transitions. [2023-12-02 22:59:32,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:32,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:32,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:32,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 414 states and 896 transitions. [2023-12-02 22:59:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 896 transitions. [2023-12-02 22:59:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:40,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:40,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:40,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:40,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:46,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:46,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 417 states and 905 transitions. [2023-12-02 22:59:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 905 transitions. [2023-12-02 22:59:46,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:46,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:46,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:59:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:59:49,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 420 states and 915 transitions. [2023-12-02 22:59:49,799 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 915 transitions. [2023-12-02 22:59:49,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:59:49,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:59:49,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:59:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:59:54,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 432 states and 941 transitions. [2023-12-02 23:00:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 941 transitions. [2023-12-02 23:00:19,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:00:19,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:19,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:19,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:19,175 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 23:00:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 434 states and 942 transitions. [2023-12-02 23:00:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 942 transitions. [2023-12-02 23:00:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:00:22,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:00:27,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 436 states and 948 transitions. [2023-12-02 23:00:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 948 transitions. [2023-12-02 23:00:27,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:00:27,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:27,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:27,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:27,184 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 23:00:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:00:32,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 439 states and 958 transitions. [2023-12-02 23:00:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 958 transitions. [2023-12-02 23:00:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:00:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:00:32,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:00:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:00:32,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:00,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 455 states and 995 transitions. [2023-12-02 23:01:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 995 transitions. [2023-12-02 23:01:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:00,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 462 states and 1016 transitions. [2023-12-02 23:01:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1016 transitions. [2023-12-02 23:01:13,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:13,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:13,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:15,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 463 states and 1022 transitions. [2023-12-02 23:01:15,868 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1022 transitions. [2023-12-02 23:01:15,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:15,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:15,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:15,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:17,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 464 states and 1028 transitions. [2023-12-02 23:01:17,623 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1028 transitions. [2023-12-02 23:01:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:17,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:17,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 467 states and 1034 transitions. [2023-12-02 23:01:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1034 transitions. [2023-12-02 23:01:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:24,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:24,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:25,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:01:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:01:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 473 states and 1042 transitions. [2023-12-02 23:01:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1042 transitions. [2023-12-02 23:01:35,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:01:35,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:01:35,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:01:35,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:01:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:17,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:17,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 489 states and 1067 transitions. [2023-12-02 23:02:17,199 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1067 transitions. [2023-12-02 23:02:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:02:17,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:17,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:20,225 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:02:42,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:42,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 499 states and 1092 transitions. [2023-12-02 23:02:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1092 transitions. [2023-12-02 23:02:42,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:02:42,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:42,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:02:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:02:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 490 states and 1076 transitions. [2023-12-02 23:02:51,307 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1076 transitions. [2023-12-02 23:02:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:02:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:02:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:02:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:02:54,213 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 23:03:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:05,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 494 states and 1084 transitions. [2023-12-02 23:03:05,310 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1084 transitions. [2023-12-02 23:03:05,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:03:05,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:05,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 494 states and 1083 transitions. [2023-12-02 23:03:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1083 transitions. [2023-12-02 23:03:07,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:03:07,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:07,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:07,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:03:09,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:09,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 495 states and 1083 transitions. [2023-12-02 23:03:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1083 transitions. [2023-12-02 23:03:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:03:09,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:09,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:03:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 496 states and 1085 transitions. [2023-12-02 23:03:13,827 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1085 transitions. [2023-12-02 23:03:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:03:13,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:13,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:13,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:13,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:03:18,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:18,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 497 states and 1087 transitions. [2023-12-02 23:03:18,393 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1087 transitions. [2023-12-02 23:03:18,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:03:18,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:18,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:18,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:19,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:03:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:03:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 510 states and 1125 transitions. [2023-12-02 23:03:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1125 transitions. [2023-12-02 23:03:52,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:03:52,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:03:52,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:03:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:03:58,545 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 23:04:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 519 states and 1149 transitions. [2023-12-02 23:04:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1149 transitions. [2023-12-02 23:04:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:04:25,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:25,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:26,343 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 23:04:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:04:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 525 states and 1161 transitions. [2023-12-02 23:04:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1161 transitions. [2023-12-02 23:04:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:04:39,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:04:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:04:39,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:04:41,138 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 23:05:03,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:03,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 534 states and 1186 transitions. [2023-12-02 23:05:03,619 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1186 transitions. [2023-12-02 23:05:03,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:03,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:04,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:05:08,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:08,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 536 states and 1191 transitions. [2023-12-02 23:05:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1191 transitions. [2023-12-02 23:05:08,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:08,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:08,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:08,558 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 23:05:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 537 states and 1197 transitions. [2023-12-02 23:05:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1197 transitions. [2023-12-02 23:05:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:10,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:10,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:11,280 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 23:05:13,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 538 states and 1202 transitions. [2023-12-02 23:05:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1202 transitions. [2023-12-02 23:05:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:13,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:13,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:13,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:13,904 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 23:05:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 539 states and 1208 transitions. [2023-12-02 23:05:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1208 transitions. [2023-12-02 23:05:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:16,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:16,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:24,480 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 23:05:47,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:05:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 546 states and 1245 transitions. [2023-12-02 23:05:47,543 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1245 transitions. [2023-12-02 23:05:47,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:05:47,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:05:47,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:05:47,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:05:54,901 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 23:06:21,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 554 states and 1279 transitions. [2023-12-02 23:06:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1279 transitions. [2023-12-02 23:06:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:06:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:21,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:21,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:35,098 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 23:06:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:51,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 555 states and 1279 transitions. [2023-12-02 23:06:51,409 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1279 transitions. [2023-12-02 23:06:51,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:06:51,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:51,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:06:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:06:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 556 states and 1281 transitions. [2023-12-02 23:06:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1281 transitions. [2023-12-02 23:06:54,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:06:54,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:06:54,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:06:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:06:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.