./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.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_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/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_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/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_d9b858aa-675a-44ff-8723-fbbe4125d780/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 a775ba6b744ab5ffb556747687a592ac2a696b9fe34bb3e21dc1471ba5c99e1a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:16:12,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:16:13,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:16:13,055 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:16:13,056 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:16:13,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:16:13,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:16:13,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:16:13,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:16:13,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:16:13,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:16:13,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:16:13,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:16:13,081 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:16:13,081 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:16:13,082 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:16:13,082 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:16:13,083 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:16:13,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:16:13,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:16:13,084 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:16:13,085 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:16:13,086 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:16:13,086 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:16:13,087 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:16:13,087 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:16:13,087 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:16:13,088 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:16:13,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:16:13,089 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_d9b858aa-675a-44ff-8723-fbbe4125d780/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a775ba6b744ab5ffb556747687a592ac2a696b9fe34bb3e21dc1471ba5c99e1a [2023-12-02 23:16:13,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:16:13,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:16:13,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:16:13,329 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:16:13,330 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:16:13,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i [2023-12-02 23:16:16,130 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:16:16,357 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:16:16,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/sv-benchmarks/c/array-memsafety/openbsd_cstrlcpy-alloca-1.i [2023-12-02 23:16:16,372 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/data/7ee64d2fb/1a598307dfbb43f38873a9fb6b6140bf/FLAGab30a205c [2023-12-02 23:16:16,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/data/7ee64d2fb/1a598307dfbb43f38873a9fb6b6140bf [2023-12-02 23:16:16,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:16:16,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:16:16,388 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:16:16,388 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:16:16,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:16:16,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2971b92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16, skipping insertion in model container [2023-12-02 23:16:16,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,445 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:16:16,716 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:16:16,728 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:16:16,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:16:16,796 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:16:16,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16 WrapperNode [2023-12-02 23:16:16,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:16:16,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:16:16,798 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:16:16,798 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:16:16,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,843 INFO L138 Inliner]: procedures = 117, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2023-12-02 23:16:16,843 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:16:16,844 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:16:16,844 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:16:16,844 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:16:16,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,865 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,873 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:16:16,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:16:16,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:16:16,877 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:16:16,878 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:16:16" (1/1) ... [2023-12-02 23:16:16,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:16:16,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:16:16,908 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:16:16,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9b858aa-675a-44ff-8723-fbbe4125d780/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:16:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:16:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:16:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:16:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:16:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:16:16,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:16:17,067 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:16:17,069 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:16:17,277 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:16:17,333 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:16:17,333 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:16:17,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:16:17 BoogieIcfgContainer [2023-12-02 23:16:17,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:16:17,335 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:16:17,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:16:17,346 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:16:17,346 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:16:17" (1/1) ... [2023-12-02 23:16:17,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:16:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2023-12-02 23:16:17,405 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2023-12-02 23:16:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:16:17,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:17,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:17,643 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 23:16:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-12-02 23:16:17,678 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-12-02 23:16:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:16:17,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:17,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:17,942 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 23:16:18,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:18,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-02 23:16:18,199 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-02 23:16:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:16:18,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:18,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:18,290 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 23:16:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2023-12-02 23:16:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2023-12-02 23:16:18,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:16:18,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:18,770 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 23:16:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2023-12-02 23:16:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2023-12-02 23:16:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:16:19,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:19,566 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 23:16:19,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:19,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2023-12-02 23:16:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-12-02 23:16:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:16:19,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:19,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:19,747 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 23:16:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:20,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2023-12-02 23:16:20,649 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2023-12-02 23:16:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:16:20,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:20,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:20,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:21,008 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 23:16:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2023-12-02 23:16:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2023-12-02 23:16:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:16:22,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:22,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:22,926 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 23:16:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2023-12-02 23:16:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2023-12-02 23:16:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 23:16:24,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:24,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:24,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:25,082 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 23:16:27,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:27,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2023-12-02 23:16:27,144 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2023-12-02 23:16:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:16:27,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:27,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:27,603 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 23:16:28,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:28,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 57 states and 99 transitions. [2023-12-02 23:16:28,736 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 99 transitions. [2023-12-02 23:16:28,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:16:28,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:28,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:29,446 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 23:16:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 61 states and 116 transitions. [2023-12-02 23:16:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 116 transitions. [2023-12-02 23:16:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:16:32,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:32,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:33,393 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 23:16:35,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:35,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 64 states and 130 transitions. [2023-12-02 23:16:35,804 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 130 transitions. [2023-12-02 23:16:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:16:35,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:35,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:35,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:36,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:38,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 65 states and 136 transitions. [2023-12-02 23:16:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 136 transitions. [2023-12-02 23:16:38,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:16:38,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:38,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:39,004 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 23:16:40,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:40,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 66 states and 139 transitions. [2023-12-02 23:16:40,273 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 139 transitions. [2023-12-02 23:16:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:40,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:40,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:40,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:40,747 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 23:16:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 70 states and 155 transitions. [2023-12-02 23:16:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 155 transitions. [2023-12-02 23:16:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:43,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:44,469 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 66 states and 137 transitions. [2023-12-02 23:16:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 137 transitions. [2023-12-02 23:16:45,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:45,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:45,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:46,144 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 23:16:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 70 states and 151 transitions. [2023-12-02 23:16:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 151 transitions. [2023-12-02 23:16:49,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:49,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:49,170 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 23:16:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 71 states and 154 transitions. [2023-12-02 23:16:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 154 transitions. [2023-12-02 23:16:50,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:50,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:50,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:50,668 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 23:16:52,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 72 states and 156 transitions. [2023-12-02 23:16:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 156 transitions. [2023-12-02 23:16:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:52,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:52,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 74 states and 163 transitions. [2023-12-02 23:16:57,287 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 163 transitions. [2023-12-02 23:16:57,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:16:57,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:57,308 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 23:16:59,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:59,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 76 states and 170 transitions. [2023-12-02 23:16:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2023-12-02 23:16:59,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:16:59,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:59,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:02,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 78 states and 178 transitions. [2023-12-02 23:17:02,942 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 178 transitions. [2023-12-02 23:17:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:02,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:02,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 80 states and 197 transitions. [2023-12-02 23:17:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 197 transitions. [2023-12-02 23:17:07,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:07,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:07,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 82 states and 201 transitions. [2023-12-02 23:17:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 201 transitions. [2023-12-02 23:17:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:12,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:16,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 83 states and 201 transitions. [2023-12-02 23:17:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 201 transitions. [2023-12-02 23:17:16,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:16,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:16,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:18,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:18,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 84 states and 203 transitions. [2023-12-02 23:17:18,219 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 203 transitions. [2023-12-02 23:17:18,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:18,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:18,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:18,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:20,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:20,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 86 states and 208 transitions. [2023-12-02 23:17:20,548 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 208 transitions. [2023-12-02 23:17:20,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:20,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:20,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:20,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 87 states and 210 transitions. [2023-12-02 23:17:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 210 transitions. [2023-12-02 23:17:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:21,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:21,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 88 states and 212 transitions. [2023-12-02 23:17:22,588 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 212 transitions. [2023-12-02 23:17:22,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:17:22,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:22,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:27,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 77 states and 190 transitions. [2023-12-02 23:17:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 190 transitions. [2023-12-02 23:17:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 78 states and 190 transitions. [2023-12-02 23:17:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 190 transitions. [2023-12-02 23:17:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:28,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:28,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:28,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:30,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 81 states and 199 transitions. [2023-12-02 23:17:35,115 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 199 transitions. [2023-12-02 23:17:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:35,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:35,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:36,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:36,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 82 states and 201 transitions. [2023-12-02 23:17:36,524 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 201 transitions. [2023-12-02 23:17:36,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:36,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:36,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:36,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 79 states and 190 transitions. [2023-12-02 23:17:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 190 transitions. [2023-12-02 23:17:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:40,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 81 states and 198 transitions. [2023-12-02 23:17:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 198 transitions. [2023-12-02 23:17:42,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:42,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:42,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:42,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 82 states and 201 transitions. [2023-12-02 23:17:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 201 transitions. [2023-12-02 23:17:45,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:45,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:45,536 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:46,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:46,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 83 states and 207 transitions. [2023-12-02 23:17:46,504 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 207 transitions. [2023-12-02 23:17:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:46,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:46,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:46,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:17:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 84 states and 211 transitions. [2023-12-02 23:17:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 211 transitions. [2023-12-02 23:17:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:47,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:47,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:17:49,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:49,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 85 states and 216 transitions. [2023-12-02 23:17:49,259 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 216 transitions. [2023-12-02 23:17:49,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:49,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:49,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:51,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 86 states and 221 transitions. [2023-12-02 23:17:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 221 transitions. [2023-12-02 23:17:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:51,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:52,067 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 23:17:52,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:52,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 87 states and 221 transitions. [2023-12-02 23:17:52,455 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 221 transitions. [2023-12-02 23:17:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:52,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:52,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:52,798 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 23:17:55,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:55,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 91 states and 231 transitions. [2023-12-02 23:17:55,225 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 231 transitions. [2023-12-02 23:17:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:17:55,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:55,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:56,171 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 23:18:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:00,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 96 states and 245 transitions. [2023-12-02 23:18:00,691 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 245 transitions. [2023-12-02 23:18:00,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:18:00,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:00,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 99 states and 255 transitions. [2023-12-02 23:18:03,236 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 255 transitions. [2023-12-02 23:18:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:18:03,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:03,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:04,379 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 23:18:08,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:08,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 103 states and 268 transitions. [2023-12-02 23:18:08,802 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 268 transitions. [2023-12-02 23:18:08,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:18:08,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:08,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:08,958 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:18:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 104 states and 279 transitions. [2023-12-02 23:18:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 279 transitions. [2023-12-02 23:18:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:18:11,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:11,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:12,032 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 23:18:13,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 108 states and 289 transitions. [2023-12-02 23:18:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 289 transitions. [2023-12-02 23:18:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:18:13,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:13,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:14,340 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 23:18:17,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 112 states and 299 transitions. [2023-12-02 23:18:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 299 transitions. [2023-12-02 23:18:17,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:18:17,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:17,824 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 23:18:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 116 states and 306 transitions. [2023-12-02 23:18:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 306 transitions. [2023-12-02 23:18:20,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:18:20,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:20,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:20,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:21,741 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 23:18:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 120 states and 312 transitions. [2023-12-02 23:18:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 312 transitions. [2023-12-02 23:18:26,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:26,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:26,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:26,044 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 23:18:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 120 states and 311 transitions. [2023-12-02 23:18:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 311 transitions. [2023-12-02 23:18:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:28,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:28,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:35,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 122 states and 316 transitions. [2023-12-02 23:18:35,581 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 316 transitions. [2023-12-02 23:18:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:35,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:35,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:35,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:37,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:18:47,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:47,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 127 states and 337 transitions. [2023-12-02 23:18:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 337 transitions. [2023-12-02 23:18:47,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:47,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:47,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:47,337 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 23:18:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 128 states and 337 transitions. [2023-12-02 23:18:47,352 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 337 transitions. [2023-12-02 23:18:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:47,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:47,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:47,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:47,445 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:18:50,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 123 states and 329 transitions. [2023-12-02 23:18:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 329 transitions. [2023-12-02 23:18:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:50,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:50,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:51,214 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 23:18:51,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:51,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 124 states and 329 transitions. [2023-12-02 23:18:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 329 transitions. [2023-12-02 23:18:51,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:51,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:51,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:51,670 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 23:18:54,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:54,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 126 states and 334 transitions. [2023-12-02 23:18:54,686 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 334 transitions. [2023-12-02 23:18:54,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:18:54,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:55,585 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 23:19:06,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:06,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 134 states and 367 transitions. [2023-12-02 23:19:06,418 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 367 transitions. [2023-12-02 23:19:06,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:19:06,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:06,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:06,430 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 23:19:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 135 states and 369 transitions. [2023-12-02 23:19:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 369 transitions. [2023-12-02 23:19:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:19:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:13,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 137 states and 380 transitions. [2023-12-02 23:19:13,520 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 380 transitions. [2023-12-02 23:19:13,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:19:13,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:13,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:13,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:13,622 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:15,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 138 states and 387 transitions. [2023-12-02 23:19:15,585 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 387 transitions. [2023-12-02 23:19:15,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:19:15,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:15,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:15,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:15,598 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 23:19:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 140 states and 392 transitions. [2023-12-02 23:19:18,991 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 392 transitions. [2023-12-02 23:19:18,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:19:18,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:18,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:19,010 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 23:19:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:20,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 141 states and 394 transitions. [2023-12-02 23:19:20,684 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 394 transitions. [2023-12-02 23:19:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:19:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:20,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:19:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 124 states and 278 transitions. [2023-12-02 23:19:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 278 transitions. [2023-12-02 23:19:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:27,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:29,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 128 states and 291 transitions. [2023-12-02 23:19:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 291 transitions. [2023-12-02 23:19:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:38,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:38,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:38,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:40,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:45,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 125 states and 280 transitions. [2023-12-02 23:19:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 280 transitions. [2023-12-02 23:19:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:45,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:45,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:45,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:46,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 125 states and 279 transitions. [2023-12-02 23:19:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 279 transitions. [2023-12-02 23:19:46,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:46,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:46,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:19:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 126 states and 281 transitions. [2023-12-02 23:19:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 281 transitions. [2023-12-02 23:19:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:48,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:48,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:48,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:19:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 126 states and 280 transitions. [2023-12-02 23:19:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 280 transitions. [2023-12-02 23:19:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:49,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:49,903 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 23:19:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:55,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 128 states and 284 transitions. [2023-12-02 23:19:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 284 transitions. [2023-12-02 23:19:55,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:19:55,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:55,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:55,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:57,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:01,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:01,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 129 states and 285 transitions. [2023-12-02 23:20:01,308 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 285 transitions. [2023-12-02 23:20:01,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:20:01,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:01,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:20:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:05,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 97 states and 186 transitions. [2023-12-02 23:20:05,230 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions. [2023-12-02 23:20:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:20:05,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:05,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:05,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:05,977 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 23:20:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 99 states and 192 transitions. [2023-12-02 23:20:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 192 transitions. [2023-12-02 23:20:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:20:11,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:11,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:20:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2023-12-02 23:20:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2023-12-02 23:20:21,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:20:21,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:21,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:23,835 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 23:20:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 102 states and 201 transitions. [2023-12-02 23:20:32,238 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 201 transitions. [2023-12-02 23:20:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:20:32,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:32,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:34,463 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 23:20:44,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 106 states and 210 transitions. [2023-12-02 23:20:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 210 transitions. [2023-12-02 23:20:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:20:44,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:44,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:44,985 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 23:20:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 108 states and 213 transitions. [2023-12-02 23:20:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 213 transitions. [2023-12-02 23:20:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:20:49,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:49,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:20:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2023-12-02 23:20:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2023-12-02 23:20:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:20:58,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:58,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:00,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2023-12-02 23:21:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2023-12-02 23:21:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 114 states and 222 transitions. [2023-12-02 23:21:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 222 transitions. [2023-12-02 23:21:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:02,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:02,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:02,964 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 23:21:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:05,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 114 states and 221 transitions. [2023-12-02 23:21:05,291 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2023-12-02 23:21:05,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:05,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:05,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:05,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:08,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:21:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:18,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 117 states and 229 transitions. [2023-12-02 23:21:18,002 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 229 transitions. [2023-12-02 23:21:18,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:18,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:18,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:25,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 119 states and 237 transitions. [2023-12-02 23:21:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 237 transitions. [2023-12-02 23:21:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:25,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:25,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:27,170 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 23:21:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:41,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 123 states and 249 transitions. [2023-12-02 23:21:41,166 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 249 transitions. [2023-12-02 23:21:41,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:41,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:41,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:41,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:21:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 124 states and 249 transitions. [2023-12-02 23:21:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 249 transitions. [2023-12-02 23:21:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:51,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:53,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:53,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 246 transitions. [2023-12-02 23:21:53,554 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 246 transitions. [2023-12-02 23:21:53,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:53,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:53,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:21:55,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 123 states and 243 transitions. [2023-12-02 23:21:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 243 transitions. [2023-12-02 23:21:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:55,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:55,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:55,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:21:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:58,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2023-12-02 23:21:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2023-12-02 23:21:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:21:58,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:22:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 113 states and 220 transitions. [2023-12-02 23:22:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 220 transitions. [2023-12-02 23:22:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:22:03,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:03,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:03,140 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 23:22:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2023-12-02 23:22:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2023-12-02 23:22:07,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:22:07,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:07,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:07,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:08,414 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 23:22:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 118 states and 237 transitions. [2023-12-02 23:22:15,330 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 237 transitions. [2023-12-02 23:22:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:22:15,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:15,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:18,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 124 states and 263 transitions. [2023-12-02 23:22:40,788 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 263 transitions. [2023-12-02 23:22:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:22:40,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:40,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 132 states and 289 transitions. [2023-12-02 23:23:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 289 transitions. [2023-12-02 23:23:03,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:23:03,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:23:11,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 134 states and 293 transitions. [2023-12-02 23:23:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 293 transitions. [2023-12-02 23:23:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:23:11,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:11,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:15,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:48,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:48,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 145 states and 328 transitions. [2023-12-02 23:23:48,622 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 328 transitions. [2023-12-02 23:23:48,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:23:48,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:48,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:48,670 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 23:24:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 151 states and 339 transitions. [2023-12-02 23:24:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 339 transitions. [2023-12-02 23:24:06,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:24:06,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:06,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:06,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:06,301 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:10,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 152 states and 340 transitions. [2023-12-02 23:24:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 340 transitions. [2023-12-02 23:24:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:24:10,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:10,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:10,791 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:24:17,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:17,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 154 states and 342 transitions. [2023-12-02 23:24:17,114 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 342 transitions. [2023-12-02 23:24:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:24:17,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:17,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:24:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 157 states and 349 transitions. [2023-12-02 23:24:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 349 transitions. [2023-12-02 23:24:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:24:26,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:26,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 161 states and 364 transitions. [2023-12-02 23:24:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 364 transitions. [2023-12-02 23:24:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:24:45,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:45,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 171 states and 395 transitions. [2023-12-02 23:25:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 395 transitions. [2023-12-02 23:25:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:25:27,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:28,288 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:34,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:34,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 173 states and 400 transitions. [2023-12-02 23:25:34,513 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 400 transitions. [2023-12-02 23:25:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:25:34,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:34,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 175 states and 404 transitions. [2023-12-02 23:25:44,697 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 404 transitions. [2023-12-02 23:25:44,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:25:44,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:44,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:47,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 176 states and 404 transitions. [2023-12-02 23:25:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 404 transitions. [2023-12-02 23:25:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:25:47,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:49,466 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:25:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:53,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 176 states and 402 transitions. [2023-12-02 23:25:53,769 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 402 transitions. [2023-12-02 23:25:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:25:53,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:53,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:54,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:26:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 177 states and 405 transitions. [2023-12-02 23:26:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 405 transitions. [2023-12-02 23:26:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:26:06,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:06,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 186 states and 431 transitions. [2023-12-02 23:26:43,388 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 431 transitions. [2023-12-02 23:26:43,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:26:43,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:44,431 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:26:48,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:48,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 187 states and 434 transitions. [2023-12-02 23:26:48,895 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 434 transitions. [2023-12-02 23:26:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:26:48,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:48,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:48,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:48,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:26:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 190 states and 446 transitions. [2023-12-02 23:26:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 446 transitions. [2023-12-02 23:26:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:26:58,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:58,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:27:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:02,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 191 states and 448 transitions. [2023-12-02 23:27:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 448 transitions. [2023-12-02 23:27:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:27:02,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:02,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:27:10,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 193 states and 453 transitions. [2023-12-02 23:27:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 453 transitions. [2023-12-02 23:27:10,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:27:10,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:10,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:10,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:27:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:46,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 201 states and 481 transitions. [2023-12-02 23:27:46,485 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 481 transitions. [2023-12-02 23:27:46,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:27:46,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:46,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:46,557 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 23:27:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:53,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 203 states and 490 transitions. [2023-12-02 23:27:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 490 transitions. [2023-12-02 23:27:53,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:27:53,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:53,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:53,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 205 states and 494 transitions. [2023-12-02 23:28:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 494 transitions. [2023-12-02 23:28:04,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:28:04,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:04,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:11,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 207 states and 500 transitions. [2023-12-02 23:28:11,554 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 500 transitions. [2023-12-02 23:28:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:28:11,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:11,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:28:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 207 states and 499 transitions. [2023-12-02 23:28:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 499 transitions. [2023-12-02 23:28:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:28:15,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:15,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:15,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:23,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:23,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 209 states and 503 transitions. [2023-12-02 23:28:23,051 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 503 transitions. [2023-12-02 23:28:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:28:23,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:23,141 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 23:28:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 214 states and 520 transitions. [2023-12-02 23:28:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 520 transitions. [2023-12-02 23:28:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:28:47,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:47,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:47,120 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 23:28:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 217 states and 523 transitions. [2023-12-02 23:28:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 523 transitions. [2023-12-02 23:28:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:28:58,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:58,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 221 states and 536 transitions. [2023-12-02 23:29:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 536 transitions. [2023-12-02 23:29:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:24,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:29:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:29,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 222 states and 539 transitions. [2023-12-02 23:29:29,310 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 539 transitions. [2023-12-02 23:29:29,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:29,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:29,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 223 states and 541 transitions. [2023-12-02 23:29:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 541 transitions. [2023-12-02 23:29:33,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:33,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:29:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 224 states and 541 transitions. [2023-12-02 23:29:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 541 transitions. [2023-12-02 23:29:38,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:38,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:38,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:40,190 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:48,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:48,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 226 states and 548 transitions. [2023-12-02 23:29:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 548 transitions. [2023-12-02 23:29:48,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:29:48,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:48,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:52,710 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:30:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 205 states and 492 transitions. [2023-12-02 23:30:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 492 transitions. [2023-12-02 23:30:00,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:30:00,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:00,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:30:12,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:12,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 208 states and 498 transitions. [2023-12-02 23:30:12,375 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 498 transitions. [2023-12-02 23:30:12,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:30:12,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:12,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:30:23,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 211 states and 504 transitions. [2023-12-02 23:30:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 504 transitions. [2023-12-02 23:30:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:30:23,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:23,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:23,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.