./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/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_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bb0a504b43b0de742fcc89ebbe9d313056bb1824edece6c56238a649b6f48626 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:44:50,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:44:50,946 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:44:50,951 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:44:50,952 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:44:50,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:44:50,976 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:44:50,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:44:50,977 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:44:50,978 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:44:50,978 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:44:50,979 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:44:50,979 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:44:50,980 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:44:50,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:44:50,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:44:50,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:44:50,982 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:44:50,982 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:44:50,983 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:44:50,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:44:50,984 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:44:50,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:44:50,985 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:44:50,986 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:44:50,986 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:44:50,986 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:44:50,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:44:50,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:44:50,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:44:50,988 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:44:50,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:44:50,989 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:44:50,989 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:44:50,989 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:44:50,990 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_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb0a504b43b0de742fcc89ebbe9d313056bb1824edece6c56238a649b6f48626 [2023-12-02 23:44:51,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:44:51,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:44:51,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:44:51,233 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:44:51,234 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:44:51,235 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2023-12-02 23:44:54,076 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:44:54,319 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:44:54,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/sv-benchmarks/c/ldv-memsafety/memleaks_test17_2-2.i [2023-12-02 23:44:54,331 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/data/cfe575631/36d58758ff804561a4740fd867fd76ae/FLAG948c719d7 [2023-12-02 23:44:54,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/data/cfe575631/36d58758ff804561a4740fd867fd76ae [2023-12-02 23:44:54,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:44:54,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:44:54,346 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:44:54,346 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:44:54,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:44:54,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,352 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af58fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54, skipping insertion in model container [2023-12-02 23:44:54,352 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:44:54,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:44:54,713 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:44:54,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:44:54,832 WARN L675 CHandler]: The function release is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 23:44:54,838 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:44:54,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54 WrapperNode [2023-12-02 23:44:54,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:44:54,840 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:44:54,840 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:44:54,840 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:44:54,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,886 INFO L138 Inliner]: procedures = 166, calls = 80, calls flagged for inlining = 24, calls inlined = 6, statements flattened = 102 [2023-12-02 23:44:54,886 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:44:54,887 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:44:54,887 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:44:54,887 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:44:54,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,898 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,898 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,905 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,910 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,912 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:44:54,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:44:54,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:44:54,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:44:54,917 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:54" (1/1) ... [2023-12-02 23:44:54,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:44:54,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:44:54,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:44:54,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1dd91b3-96c8-4e34-890b-3f0a4aeb4c32/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:44:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 23:44:54,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 23:44:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:44:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:44:54,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:44:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:44:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:44:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 23:44:54,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:44:54,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:44:55,093 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:44:55,095 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:44:55,255 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:44:55,321 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:44:55,322 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:44:55,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:44:55 BoogieIcfgContainer [2023-12-02 23:44:55,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:44:55,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:44:55,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:44:55,335 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:44:55,335 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:44:55" (1/1) ... [2023-12-02 23:44:55,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:44:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 36 states and 42 transitions. [2023-12-02 23:44:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2023-12-02 23:44:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:44:55,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,684 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 23:44:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2023-12-02 23:44:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2023-12-02 23:44:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:44:55,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,819 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 23:44:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2023-12-02 23:44:55,837 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2023-12-02 23:44:55,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:44:55,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,003 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 23:44:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2023-12-02 23:44:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-12-02 23:44:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:44:56,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,172 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 23:44:56,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2023-12-02 23:44:56,223 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2023-12-02 23:44:56,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:44:56,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,319 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 23:44:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2023-12-02 23:44:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2023-12-02 23:44:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:44:56,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,554 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 23:44:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2023-12-02 23:44:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2023-12-02 23:44:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:44:56,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,655 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 23:44:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2023-12-02 23:44:56,735 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2023-12-02 23:44:56,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:44:56,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,804 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 23:44:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2023-12-02 23:44:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2023-12-02 23:44:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:44:56,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:56,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 64 transitions. [2023-12-02 23:44:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2023-12-02 23:44:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:44:56,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,012 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 23:44:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 51 states and 65 transitions. [2023-12-02 23:44:57,026 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2023-12-02 23:44:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:44:57,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,060 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 23:44:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 52 states and 66 transitions. [2023-12-02 23:44:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2023-12-02 23:44:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:44:57,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,182 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 23:44:57,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 55 states and 75 transitions. [2023-12-02 23:44:57,434 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2023-12-02 23:44:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:44:57,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2023-12-02 23:44:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2023-12-02 23:44:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:44:57,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,883 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 23:44:57,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2023-12-02 23:44:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2023-12-02 23:44:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:44:57,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:58,074 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 23:44:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:58,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 60 states and 83 transitions. [2023-12-02 23:44:58,490 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 83 transitions. [2023-12-02 23:44:58,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:44:58,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:58,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:58,651 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:58,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 63 states and 88 transitions. [2023-12-02 23:44:58,903 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2023-12-02 23:44:58,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:44:58,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:58,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:44:59,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:59,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 64 states and 89 transitions. [2023-12-02 23:44:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-12-02 23:44:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:44:59,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:59,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,467 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2023-12-02 23:44:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2023-12-02 23:44:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:59,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:59,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,919 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:45:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 72 states and 104 transitions. [2023-12-02 23:45:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 104 transitions. [2023-12-02 23:45:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:45:00,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:45:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 73 states and 105 transitions. [2023-12-02 23:45:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 105 transitions. [2023-12-02 23:45:00,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:45:00,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,525 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 76 states and 110 transitions. [2023-12-02 23:45:00,803 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 110 transitions. [2023-12-02 23:45:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:45:00,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:45:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 82 states and 120 transitions. [2023-12-02 23:45:01,324 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 120 transitions. [2023-12-02 23:45:01,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:45:01,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:45:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 84 states and 122 transitions. [2023-12-02 23:45:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 122 transitions. [2023-12-02 23:45:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:45:01,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:45:02,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:02,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 86 states and 126 transitions. [2023-12-02 23:45:02,001 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 126 transitions. [2023-12-02 23:45:02,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:45:02,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:02,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,169 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 23:45:02,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:02,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2023-12-02 23:45:02,548 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2023-12-02 23:45:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:45:02,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:02,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:45:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 88 states and 129 transitions. [2023-12-02 23:45:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 129 transitions. [2023-12-02 23:45:02,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:45:02,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:02,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:03,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 91 states and 134 transitions. [2023-12-02 23:45:03,285 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 134 transitions. [2023-12-02 23:45:03,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:45:03,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:03,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:45:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2023-12-02 23:45:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2023-12-02 23:45:04,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:45:04,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:04,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:04,692 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:45:04,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:04,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 95 states and 144 transitions. [2023-12-02 23:45:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 144 transitions. [2023-12-02 23:45:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:45:04,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:45:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 106 states and 162 transitions. [2023-12-02 23:45:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 162 transitions. [2023-12-02 23:45:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:45:06,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:07,106 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:45:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:07,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 109 states and 168 transitions. [2023-12-02 23:45:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 168 transitions. [2023-12-02 23:45:07,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:45:07,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:07,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:07,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:07,936 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:08,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:08,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 112 states and 174 transitions. [2023-12-02 23:45:08,316 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 174 transitions. [2023-12-02 23:45:08,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:45:08,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:08,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:08,567 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:45:09,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2023-12-02 23:45:09,075 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2023-12-02 23:45:09,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:45:09,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:45:12,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:12,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2023-12-02 23:45:12,863 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2023-12-02 23:45:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:45:12,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:13,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 133 states and 216 transitions. [2023-12-02 23:45:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 216 transitions. [2023-12-02 23:45:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:45:13,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:13,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:13,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:45:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 117 states and 174 transitions. [2023-12-02 23:45:14,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 174 transitions. [2023-12-02 23:45:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:45:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:14,347 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:45:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 120 states and 178 transitions. [2023-12-02 23:45:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2023-12-02 23:45:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:45:14,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:14,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:15,215 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:45:15,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:15,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 126 states and 190 transitions. [2023-12-02 23:45:15,692 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2023-12-02 23:45:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:45:15,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:15,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:45:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 128 states and 193 transitions. [2023-12-02 23:45:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2023-12-02 23:45:16,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:45:16,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:16,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:16,485 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:17,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:17,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 200 transitions. [2023-12-02 23:45:17,073 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2023-12-02 23:45:17,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:45:17,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:17,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:45:18,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:18,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 134 states and 204 transitions. [2023-12-02 23:45:18,063 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 204 transitions. [2023-12-02 23:45:18,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:45:18,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:18,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:45:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:21,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 143 states and 215 transitions. [2023-12-02 23:45:21,235 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 215 transitions. [2023-12-02 23:45:21,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:45:21,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:21,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:21,657 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:22,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 146 states and 222 transitions. [2023-12-02 23:45:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 222 transitions. [2023-12-02 23:45:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:45:22,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:22,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:22,618 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:45:23,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:23,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 227 transitions. [2023-12-02 23:45:23,501 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2023-12-02 23:45:23,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:45:23,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:23,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 21 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:45:29,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 168 states and 258 transitions. [2023-12-02 23:45:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 258 transitions. [2023-12-02 23:45:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:45:29,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:29,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:30,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:30,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 171 states and 266 transitions. [2023-12-02 23:45:30,591 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 266 transitions. [2023-12-02 23:45:30,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:45:30,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:30,930 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:45:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 174 states and 270 transitions. [2023-12-02 23:45:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 270 transitions. [2023-12-02 23:45:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:45:31,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:32,162 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:45:32,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 283 transitions. [2023-12-02 23:45:32,789 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2023-12-02 23:45:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:45:32,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:32,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:32,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 183 states and 291 transitions. [2023-12-02 23:45:34,060 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 291 transitions. [2023-12-02 23:45:34,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:45:34,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:34,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:45:41,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 203 states and 327 transitions. [2023-12-02 23:45:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 327 transitions. [2023-12-02 23:45:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:45:41,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:41,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:42,381 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:45:43,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:43,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 208 states and 332 transitions. [2023-12-02 23:45:43,608 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 332 transitions. [2023-12-02 23:45:43,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:43,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:43,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:43,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 23:45:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 217 states and 344 transitions. [2023-12-02 23:45:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 344 transitions. [2023-12-02 23:45:47,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:47,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:47,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:45:48,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 217 states and 339 transitions. [2023-12-02 23:45:48,083 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 339 transitions. [2023-12-02 23:45:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:45:48,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:48,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:48,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:49,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 220 states and 348 transitions. [2023-12-02 23:45:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 348 transitions. [2023-12-02 23:45:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:45:49,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 23:45:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 223 states and 352 transitions. [2023-12-02 23:45:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 352 transitions. [2023-12-02 23:45:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:45:51,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:52,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 226 states and 361 transitions. [2023-12-02 23:45:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 361 transitions. [2023-12-02 23:45:52,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:45:52,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:53,520 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 42 proven. 25 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:45:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 241 states and 381 transitions. [2023-12-02 23:45:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 381 transitions. [2023-12-02 23:45:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:45:58,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:58,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 48 proven. 48 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:46:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:10,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 264 states and 421 transitions. [2023-12-02 23:46:10,696 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 421 transitions. [2023-12-02 23:46:10,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:46:10,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:10,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 23:46:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:14,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 264 states and 417 transitions. [2023-12-02 23:46:14,880 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 417 transitions. [2023-12-02 23:46:14,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:46:14,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:14,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 47 proven. 24 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:46:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 269 states and 425 transitions. [2023-12-02 23:46:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 425 transitions. [2023-12-02 23:46:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:46:21,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:21,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 272 states and 435 transitions. [2023-12-02 23:46:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 435 transitions. [2023-12-02 23:46:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:46:23,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:23,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:23,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:46:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 278 states and 450 transitions. [2023-12-02 23:46:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 450 transitions. [2023-12-02 23:46:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:46:25,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 23:46:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 281 states and 454 transitions. [2023-12-02 23:46:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 454 transitions. [2023-12-02 23:46:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:46:27,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:27,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 284 states and 464 transitions. [2023-12-02 23:46:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 464 transitions. [2023-12-02 23:46:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:46:29,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:29,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:30,177 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:46:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:32,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 289 states and 469 transitions. [2023-12-02 23:46:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 469 transitions. [2023-12-02 23:46:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:46:32,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:32,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:32,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:33,773 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 66 proven. 67 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:46:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 315 states and 514 transitions. [2023-12-02 23:46:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 514 transitions. [2023-12-02 23:46:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:46:49,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-02 23:46:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 315 states and 512 transitions. [2023-12-02 23:46:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 512 transitions. [2023-12-02 23:46:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:46:53,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:53,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:53,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 23:47:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:00,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 326 states and 528 transitions. [2023-12-02 23:47:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 528 transitions. [2023-12-02 23:47:00,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:47:00,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:00,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:00,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:01,029 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:02,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 539 transitions. [2023-12-02 23:47:02,428 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 539 transitions. [2023-12-02 23:47:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:47:02,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:02,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:47:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 332 states and 543 transitions. [2023-12-02 23:47:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 543 transitions. [2023-12-02 23:47:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:47:04,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:04,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 66 proven. 41 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:47:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:15,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 353 states and 574 transitions. [2023-12-02 23:47:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 574 transitions. [2023-12-02 23:47:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:47:15,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:15,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:16,249 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:17,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 356 states and 585 transitions. [2023-12-02 23:47:17,742 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 585 transitions. [2023-12-02 23:47:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:47:17,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:17,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:19,806 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 87 proven. 89 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:47:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:39,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 385 states and 635 transitions. [2023-12-02 23:47:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 635 transitions. [2023-12-02 23:47:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:47:39,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:39,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:47:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 391 states and 652 transitions. [2023-12-02 23:47:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 652 transitions. [2023-12-02 23:47:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:47:42,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:42,535 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-12-02 23:47:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 391 states and 649 transitions. [2023-12-02 23:47:44,380 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 649 transitions. [2023-12-02 23:47:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:47:44,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:44,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:44,835 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:47:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 402 states and 666 transitions. [2023-12-02 23:47:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 666 transitions. [2023-12-02 23:47:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:47:52,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:52,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:55,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 405 states and 678 transitions. [2023-12-02 23:47:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 678 transitions. [2023-12-02 23:47:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:47:55,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:55,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-02 23:48:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:02,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 417 states and 696 transitions. [2023-12-02 23:48:02,711 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 696 transitions. [2023-12-02 23:48:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:48:02,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 23:48:05,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 420 states and 700 transitions. [2023-12-02 23:48:05,829 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 700 transitions. [2023-12-02 23:48:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:48:05,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:05,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:48:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 425 states and 705 transitions. [2023-12-02 23:48:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 705 transitions. [2023-12-02 23:48:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:48:09,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:09,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:12,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 428 states and 717 transitions. [2023-12-02 23:48:12,491 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 717 transitions. [2023-12-02 23:48:12,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:48:12,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:12,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 111 proven. 114 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:48:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 460 states and 772 transitions. [2023-12-02 23:48:41,005 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 772 transitions. [2023-12-02 23:48:41,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:48:41,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2023-12-02 23:48:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 460 states and 769 transitions. [2023-12-02 23:48:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 769 transitions. [2023-12-02 23:48:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:48:43,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:43,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:43,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 96 proven. 60 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-02 23:49:01,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 487 states and 809 transitions. [2023-12-02 23:49:01,203 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 809 transitions. [2023-12-02 23:49:01,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:49:01,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:01,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:01,742 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 23:49:12,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:12,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 498 states and 827 transitions. [2023-12-02 23:49:12,010 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 827 transitions. [2023-12-02 23:49:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:49:12,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:12,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:15,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 501 states and 840 transitions. [2023-12-02 23:49:15,633 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 840 transitions. [2023-12-02 23:49:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:49:15,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:15,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-02 23:49:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:19,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 504 states and 844 transitions. [2023-12-02 23:49:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 844 transitions. [2023-12-02 23:49:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:49:19,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:19,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:49:22,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 510 states and 862 transitions. [2023-12-02 23:49:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 862 transitions. [2023-12-02 23:49:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:49:22,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:22,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:22,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:23,531 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 513 states and 875 transitions. [2023-12-02 23:49:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 875 transitions. [2023-12-02 23:49:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:49:25,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:25,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:28,832 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 142 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:50:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 548 states and 936 transitions. [2023-12-02 23:50:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 936 transitions. [2023-12-02 23:50:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:50:03,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-12-02 23:50:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 548 states and 932 transitions. [2023-12-02 23:50:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 932 transitions. [2023-12-02 23:50:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:50:06,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:06,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:06,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 23:50:10,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:10,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 553 states and 937 transitions. [2023-12-02 23:50:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 937 transitions. [2023-12-02 23:50:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 23:50:10,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:11,564 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-12-02 23:50:21,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:21,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 564 states and 954 transitions. [2023-12-02 23:50:21,599 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 954 transitions. [2023-12-02 23:50:21,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:50:21,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:21,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 567 states and 968 transitions. [2023-12-02 23:50:25,396 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 968 transitions. [2023-12-02 23:50:25,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:50:25,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:25,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-02 23:50:30,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:30,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 572 states and 977 transitions. [2023-12-02 23:50:30,485 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 977 transitions. [2023-12-02 23:50:30,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:50:30,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:31,617 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2023-12-02 23:50:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:34,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 575 states and 981 transitions. [2023-12-02 23:50:34,475 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 981 transitions. [2023-12-02 23:50:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:50:34,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:34,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:38,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:38,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 578 states and 995 transitions. [2023-12-02 23:50:38,504 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 995 transitions. [2023-12-02 23:50:38,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:50:38,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:38,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:38,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:40,719 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 132 proven. 82 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:51:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 605 states and 1031 transitions. [2023-12-02 23:51:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1031 transitions. [2023-12-02 23:51:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 23:51:03,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:03,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:03,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 168 proven. 173 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:51:49,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 643 states and 1096 transitions. [2023-12-02 23:51:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1096 transitions. [2023-12-02 23:51:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:51:49,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:49,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:49,287 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2023-12-02 23:51:52,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:52,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 643 states and 1092 transitions. [2023-12-02 23:51:52,304 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1092 transitions. [2023-12-02 23:51:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:51:52,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:52,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:52:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:04,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 654 states and 1110 transitions. [2023-12-02 23:52:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1110 transitions. [2023-12-02 23:52:04,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:52:04,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:04,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:09,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 657 states and 1125 transitions. [2023-12-02 23:52:09,158 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1125 transitions. [2023-12-02 23:52:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:52:09,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:09,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:10,402 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-02 23:52:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 663 states and 1145 transitions. [2023-12-02 23:52:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1145 transitions. [2023-12-02 23:52:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:52:13,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:13,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2023-12-02 23:52:25,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:25,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 677 states and 1167 transitions. [2023-12-02 23:52:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1167 transitions. [2023-12-02 23:52:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:52:25,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:25,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2023-12-02 23:52:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 680 states and 1171 transitions. [2023-12-02 23:52:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1171 transitions. [2023-12-02 23:52:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:52:31,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:31,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:32,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:35,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:35,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 683 states and 1186 transitions. [2023-12-02 23:52:35,744 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1186 transitions. [2023-12-02 23:52:35,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:52:35,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:35,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:37,228 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-02 23:52:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:41,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 688 states and 1191 transitions. [2023-12-02 23:52:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1191 transitions. [2023-12-02 23:52:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 23:52:41,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:41,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:41,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 201 proven. 207 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:53:39,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:39,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 729 states and 1261 transitions. [2023-12-02 23:53:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1261 transitions. [2023-12-02 23:53:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:53:39,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2023-12-02 23:53:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 741 states and 1280 transitions. [2023-12-02 23:53:53,509 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1280 transitions. [2023-12-02 23:53:53,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:53:53,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:53,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:53,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2023-12-02 23:53:55,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:55,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 741 states and 1276 transitions. [2023-12-02 23:53:55,463 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1276 transitions. [2023-12-02 23:53:55,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:53:55,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:55,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2023-12-02 23:54:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 752 states and 1295 transitions. [2023-12-02 23:54:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1295 transitions. [2023-12-02 23:54:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:54:11,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:11,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:11,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:13,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:54:16,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:16,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 755 states and 1311 transitions. [2023-12-02 23:54:16,908 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1311 transitions. [2023-12-02 23:54:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:54:16,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:16,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:17,275 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2023-12-02 23:54:31,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:31,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 769 states and 1333 transitions. [2023-12-02 23:54:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1333 transitions. [2023-12-02 23:54:31,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:54:31,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:31,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:33,104 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2023-12-02 23:54:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 772 states and 1337 transitions. [2023-12-02 23:54:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1337 transitions. [2023-12-02 23:54:37,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 23:54:37,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 174 proven. 107 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 23:55:16,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:16,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 805 states and 1384 transitions. [2023-12-02 23:55:16,249 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1384 transitions. [2023-12-02 23:55:16,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:55:16,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:16,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:55:22,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:22,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 808 states and 1400 transitions. [2023-12-02 23:55:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1400 transitions. [2023-12-02 23:55:22,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:55:22,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:22,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 237 proven. 244 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:56:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:35,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 852 states and 1474 transitions. [2023-12-02 23:56:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1474 transitions. [2023-12-02 23:56:35,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:56:35,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:35,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:35,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:56:41,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 858 states and 1496 transitions. [2023-12-02 23:56:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1496 transitions. [2023-12-02 23:56:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:56:41,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:41,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:41,173 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-12-02 23:56:45,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 858 states and 1492 transitions. [2023-12-02 23:56:45,464 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1492 transitions. [2023-12-02 23:56:45,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:56:45,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:45,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:46,401 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2023-12-02 23:57:04,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:04,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 869 states and 1512 transitions. [2023-12-02 23:57:04,474 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1512 transitions. [2023-12-02 23:57:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 23:57:04,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:04,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 872 states and 1529 transitions. [2023-12-02 23:57:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1529 transitions. [2023-12-02 23:57:10,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:57:10,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:10,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:11,112 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:57:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 883 states and 1544 transitions. [2023-12-02 23:57:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1544 transitions. [2023-12-02 23:57:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 23:57:33,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:33,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:34,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-12-02 23:57:40,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:40,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 886 states and 1548 transitions. [2023-12-02 23:57:40,488 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1548 transitions. [2023-12-02 23:57:40,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 23:57:40,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:40,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat