./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/recHanoi01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/recHanoi01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --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 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:56:25,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:56:25,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:56:25,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:56:25,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:56:25,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:56:25,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:56:25,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:56:25,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:56:25,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:56:25,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:56:25,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:56:25,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:56:25,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:56:25,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:56:25,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:56:25,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:56:25,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:56:25,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:56:25,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:56:25,129 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:56:25,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:56:25,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:56:25,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:56:25,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:56:25,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:56:25,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:56:25,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:56:25,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:56:25,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:56:25,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:56:25,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:56:25,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:56:25,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:56:25,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:56:25,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:56:25,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:56:25,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:56:25,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:56:25,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:56:25,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:56:25,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:56:25,210 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:56:25,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:56:25,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:56:25,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:56:25,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:56:25,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:56:25,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:56:25,213 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:56:25,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:56:25,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:56:25,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:56:25,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:56:25,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:56:25,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:56:25,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:56:25,214 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:56:25,215 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:56:25,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:56:25,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:56:25,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:56:25,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:56:25,216 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:56:25,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:56:25,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:25,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:56:25,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:56:25,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:56:25,217 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:56:25,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:56:25,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:56:25,218 INFO L138 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_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b02fad28964214b0cd332ac12fce3136c6c5e9247130ab67f1c2c3baea22f9 [2022-11-20 17:56:25,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:56:25,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:56:25,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:56:25,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:56:25,548 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:56:25,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/recursive/recHanoi01.c [2022-11-20 17:56:28,710 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:56:28,888 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:56:28,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/sv-benchmarks/c/recursive/recHanoi01.c [2022-11-20 17:56:28,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/data/9f84d94e4/1abaa419c20a46f493aa03f3feb2f49e/FLAG7eea8d7fe [2022-11-20 17:56:28,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/data/9f84d94e4/1abaa419c20a46f493aa03f3feb2f49e [2022-11-20 17:56:28,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:56:28,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:56:28,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:28,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:56:28,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:56:28,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:28" (1/1) ... [2022-11-20 17:56:28,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519ddd1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:28, skipping insertion in model container [2022-11-20 17:56:28,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:56:28" (1/1) ... [2022-11-20 17:56:28,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:56:28,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:56:29,133 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2022-11-20 17:56:29,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:29,143 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:56:29,157 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/sv-benchmarks/c/recursive/recHanoi01.c[1213,1226] [2022-11-20 17:56:29,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:56:29,171 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:56:29,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29 WrapperNode [2022-11-20 17:56:29,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:56:29,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:29,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:56:29,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:56:29,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,204 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 29 [2022-11-20 17:56:29,204 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:56:29,205 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:56:29,205 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:56:29,205 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:56:29,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,214 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:56:29,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:56:29,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:56:29,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:56:29,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:56:29,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:56:29,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:56:29,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b26d75f3-cf3f-4413-b1e2-0cc98010cbc0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:56:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:56:29,298 INFO L130 BoogieDeclarations]: Found specification of procedure applyHanoi [2022-11-20 17:56:29,298 INFO L138 BoogieDeclarations]: Found implementation of procedure applyHanoi [2022-11-20 17:56:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure hanoi [2022-11-20 17:56:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure hanoi [2022-11-20 17:56:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:56:29,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:56:29,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:56:29,371 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:56:29,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:56:29,632 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:56:29,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:56:29,655 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:56:29,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:29 BoogieIcfgContainer [2022-11-20 17:56:29,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:56:29,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:56:29,659 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:56:29,669 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:56:29,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:56:29" (1/1) ... [2022-11-20 17:56:29,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:56:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 43 states and 48 transitions. [2022-11-20 17:56:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2022-11-20 17:56:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:56:29,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 46 states and 54 transitions. [2022-11-20 17:56:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2022-11-20 17:56:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:56:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 55 transitions. [2022-11-20 17:56:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-20 17:56:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:56:30,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 52 states and 63 transitions. [2022-11-20 17:56:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2022-11-20 17:56:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:56:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:31,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 72 transitions. [2022-11-20 17:56:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2022-11-20 17:56:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:56:31,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:31,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:31,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 64 states and 84 transitions. [2022-11-20 17:56:32,415 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2022-11-20 17:56:32,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:56:32,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:32,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:33,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 71 states and 97 transitions. [2022-11-20 17:56:33,296 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-11-20 17:56:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:56:33,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 72 states and 99 transitions. [2022-11-20 17:56:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions. [2022-11-20 17:56:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:56:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:33,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 78 states and 108 transitions. [2022-11-20 17:56:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 108 transitions. [2022-11-20 17:56:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:56:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:34,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:56:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 111 transitions. [2022-11-20 17:56:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2022-11-20 17:56:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:56:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:35,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:36,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 125 transitions. [2022-11-20 17:56:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2022-11-20 17:56:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:56:36,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:36,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:36,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:36,561 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 153 transitions. [2022-11-20 17:56:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 153 transitions. [2022-11-20 17:56:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:56:37,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:37,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:37,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:37,770 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:38,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 177 transitions. [2022-11-20 17:56:38,608 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 177 transitions. [2022-11-20 17:56:38,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:56:38,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:38,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:38,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:38,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:38,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 101 states and 178 transitions. [2022-11-20 17:56:38,976 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2022-11-20 17:56:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:56:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:38,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:39,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:39,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 104 states and 187 transitions. [2022-11-20 17:56:39,594 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 187 transitions. [2022-11-20 17:56:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:56:39,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:39,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:39,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:40,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:40,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 106 states and 188 transitions. [2022-11-20 17:56:40,015 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 188 transitions. [2022-11-20 17:56:40,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:56:40,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:40,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:40,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:40,258 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:56:41,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:41,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 221 transitions. [2022-11-20 17:56:41,642 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 221 transitions. [2022-11-20 17:56:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:56:41,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:41,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:41,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:56:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 111 states and 219 transitions. [2022-11-20 17:56:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 219 transitions. [2022-11-20 17:56:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:56:42,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:42,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 115 states and 229 transitions. [2022-11-20 17:56:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2022-11-20 17:56:43,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:56:43,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:43,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:43,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:43,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 117 states and 230 transitions. [2022-11-20 17:56:43,714 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2022-11-20 17:56:43,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:56:43,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:43,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:44,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:44,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 241 transitions. [2022-11-20 17:56:44,106 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 241 transitions. [2022-11-20 17:56:44,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:56:44,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:44,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:44,126 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:56:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 120 states and 239 transitions. [2022-11-20 17:56:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2022-11-20 17:56:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:56:44,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:44,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:44,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:46,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 127 states and 258 transitions. [2022-11-20 17:56:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 258 transitions. [2022-11-20 17:56:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:46,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:46,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:56:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 136 states and 314 transitions. [2022-11-20 17:56:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 314 transitions. [2022-11-20 17:56:49,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:49,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:49,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:49,114 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 17:56:49,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:49,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 138 states and 351 transitions. [2022-11-20 17:56:49,654 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 351 transitions. [2022-11-20 17:56:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:49,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 141 states and 384 transitions. [2022-11-20 17:56:51,183 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 384 transitions. [2022-11-20 17:56:51,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:51,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:51,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:51,521 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:53,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 148 states and 424 transitions. [2022-11-20 17:56:53,058 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 424 transitions. [2022-11-20 17:56:53,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:53,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:53,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 151 states and 426 transitions. [2022-11-20 17:56:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 426 transitions. [2022-11-20 17:56:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:56:53,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:53,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 153 states and 427 transitions. [2022-11-20 17:56:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 427 transitions. [2022-11-20 17:56:54,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:56:54,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:54,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:54,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:54,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:56:55,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:55,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 156 states and 430 transitions. [2022-11-20 17:56:55,545 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 430 transitions. [2022-11-20 17:56:55,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:56:55,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:55,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:55,895 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:56:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:56,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 159 states and 432 transitions. [2022-11-20 17:56:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 432 transitions. [2022-11-20 17:56:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:56:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:56,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:56:58,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 442 transitions. [2022-11-20 17:56:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 442 transitions. [2022-11-20 17:56:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:56:58,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:58,178 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:56:58,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 162 states and 440 transitions. [2022-11-20 17:56:58,789 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 440 transitions. [2022-11-20 17:56:58,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:56:58,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:58,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:59,113 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 166 states and 451 transitions. [2022-11-20 17:57:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 451 transitions. [2022-11-20 17:57:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:57:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,055 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 169 states and 453 transitions. [2022-11-20 17:57:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 453 transitions. [2022-11-20 17:57:01,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:57:01,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:01,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:01,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:57:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:04,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 517 transitions. [2022-11-20 17:57:04,066 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 517 transitions. [2022-11-20 17:57:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:57:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:04,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:57:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 174 states and 515 transitions. [2022-11-20 17:57:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 515 transitions. [2022-11-20 17:57:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:57:04,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:04,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:04,868 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 181 states and 537 transitions. [2022-11-20 17:57:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 537 transitions. [2022-11-20 17:57:07,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:07,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:07,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 184 states and 585 transitions. [2022-11-20 17:57:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 585 transitions. [2022-11-20 17:57:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:09,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:09,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:09,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:12,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:12,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 191 states and 633 transitions. [2022-11-20 17:57:12,216 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 633 transitions. [2022-11-20 17:57:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:12,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:12,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:12,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:12,390 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 194 states and 635 transitions. [2022-11-20 17:57:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 635 transitions. [2022-11-20 17:57:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:13,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:13,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:13,394 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:14,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 197 states and 637 transitions. [2022-11-20 17:57:14,350 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 637 transitions. [2022-11-20 17:57:14,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:57:14,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:14,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 199 states and 638 transitions. [2022-11-20 17:57:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 638 transitions. [2022-11-20 17:57:14,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:57:14,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:14,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:14,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:15,572 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 202 states and 640 transitions. [2022-11-20 17:57:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 640 transitions. [2022-11-20 17:57:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:16,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:16,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:20,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 208 states and 757 transitions. [2022-11-20 17:57:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 757 transitions. [2022-11-20 17:57:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:20,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:20,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:20,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 209 states and 871 transitions. [2022-11-20 17:57:22,636 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 871 transitions. [2022-11-20 17:57:22,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:22,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:22,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:22,784 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:57:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 212 states and 893 transitions. [2022-11-20 17:57:24,608 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 893 transitions. [2022-11-20 17:57:24,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:24,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:57:25,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 213 states and 895 transitions. [2022-11-20 17:57:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 895 transitions. [2022-11-20 17:57:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:57:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:25,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:29,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 220 states and 910 transitions. [2022-11-20 17:57:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 910 transitions. [2022-11-20 17:57:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:29,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:29,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 226 states and 1092 transitions. [2022-11-20 17:57:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 1092 transitions. [2022-11-20 17:57:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:35,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:35,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 227 states and 1194 transitions. [2022-11-20 17:57:35,882 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 1194 transitions. [2022-11-20 17:57:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:35,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:35,917 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:57:37,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1230 transitions. [2022-11-20 17:57:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1230 transitions. [2022-11-20 17:57:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:37,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:57:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:38,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 230 states and 1226 transitions. [2022-11-20 17:57:38,326 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 1226 transitions. [2022-11-20 17:57:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:57:38,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:38,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 237 states and 1252 transitions. [2022-11-20 17:57:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 1252 transitions. [2022-11-20 17:57:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:57:42,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:42,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:42,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:42,874 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 244 states and 1279 transitions. [2022-11-20 17:57:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 1279 transitions. [2022-11-20 17:57:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:57:47,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:47,172 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:57:47,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 243 states and 1261 transitions. [2022-11-20 17:57:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 1261 transitions. [2022-11-20 17:57:47,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:47,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:47,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,038 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 246 states and 1369 transitions. [2022-11-20 17:57:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 1369 transitions. [2022-11-20 17:57:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:51,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:51,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:51,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:51,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:54,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 253 states and 1433 transitions. [2022-11-20 17:57:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 1433 transitions. [2022-11-20 17:57:54,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:54,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:54,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:54,193 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:56,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 256 states and 1438 transitions. [2022-11-20 17:57:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1438 transitions. [2022-11-20 17:57:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:56,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 258 states and 1439 transitions. [2022-11-20 17:57:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1439 transitions. [2022-11-20 17:57:56,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:56,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:56,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:56,986 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 261 states and 1441 transitions. [2022-11-20 17:57:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1441 transitions. [2022-11-20 17:57:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:57:58,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:58,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:58,412 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:57:59,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:59,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 264 states and 1443 transitions. [2022-11-20 17:57:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 1443 transitions. [2022-11-20 17:57:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:57:59,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:59,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 70 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:02,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:02,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 267 states and 1445 transitions. [2022-11-20 17:58:02,474 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1445 transitions. [2022-11-20 17:58:02,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:02,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:02,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:02,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:58:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:03,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 270 states and 1453 transitions. [2022-11-20 17:58:03,358 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 1453 transitions. [2022-11-20 17:58:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:03,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:03,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:03,419 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:58:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:04,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 273 states and 1461 transitions. [2022-11-20 17:58:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1461 transitions. [2022-11-20 17:58:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:04,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 277 states and 1500 transitions. [2022-11-20 17:58:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1500 transitions. [2022-11-20 17:58:08,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:08,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:08,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:58:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 280 states and 1538 transitions. [2022-11-20 17:58:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 1538 transitions. [2022-11-20 17:58:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:10,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-20 17:58:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 281 states and 1540 transitions. [2022-11-20 17:58:11,674 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1540 transitions. [2022-11-20 17:58:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 281 states and 1539 transitions. [2022-11-20 17:58:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 1539 transitions. [2022-11-20 17:58:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:17,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 285 states and 1553 transitions. [2022-11-20 17:58:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1553 transitions. [2022-11-20 17:58:17,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:17,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:17,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 288 states and 1555 transitions. [2022-11-20 17:58:19,487 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 1555 transitions. [2022-11-20 17:58:19,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:58:19,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:19,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:19,623 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:20,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 287 states and 1530 transitions. [2022-11-20 17:58:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1530 transitions. [2022-11-20 17:58:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:20,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:20,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:23,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 291 states and 1566 transitions. [2022-11-20 17:58:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1566 transitions. [2022-11-20 17:58:23,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:23,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-11-20 17:58:25,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 294 states and 1604 transitions. [2022-11-20 17:58:25,402 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1604 transitions. [2022-11-20 17:58:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:25,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 17:58:26,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 294 states and 1600 transitions. [2022-11-20 17:58:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1600 transitions. [2022-11-20 17:58:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:26,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 294 states and 1599 transitions. [2022-11-20 17:58:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1599 transitions. [2022-11-20 17:58:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:27,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:32,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 301 states and 1628 transitions. [2022-11-20 17:58:32,838 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1628 transitions. [2022-11-20 17:58:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:58:32,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:32,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,200 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:58:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 304 states and 1827 transitions. [2022-11-20 17:58:49,074 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1827 transitions. [2022-11-20 17:58:49,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:58:49,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:49,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:49,748 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:58:49,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:49,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 304 states and 1827 transitions. [2022-11-20 17:58:49,848 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1827 transitions. [2022-11-20 17:58:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:58:49,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:49,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:49,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 303 states and 1802 transitions. [2022-11-20 17:58:51,206 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1802 transitions. [2022-11-20 17:58:51,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:58:51,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:51,257 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:58:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 310 states and 1836 transitions. [2022-11-20 17:58:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1836 transitions. [2022-11-20 17:58:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:58:57,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:57,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:58,128 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:59:00,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:00,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 312 states and 2130 transitions. [2022-11-20 17:59:00,688 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2130 transitions. [2022-11-20 17:59:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:00,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:00,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:01,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:01,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 312 states and 2130 transitions. [2022-11-20 17:59:01,238 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2130 transitions. [2022-11-20 17:59:01,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:01,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:01,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:01,303 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:59:03,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:03,363 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:03,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:03,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:04,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:04,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:04,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:04,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:04,717 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:04,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,842 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:05,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:05,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:59:05,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:05,912 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:59:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 312 states and 2129 transitions. [2022-11-20 17:59:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 2129 transitions. [2022-11-20 17:59:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:59:06,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 30 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 17:59:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 311 states and 2103 transitions. [2022-11-20 17:59:07,302 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 2103 transitions. [2022-11-20 17:59:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:07,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:07,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:07,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:07,635 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:12,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 314 states and 2256 transitions. [2022-11-20 17:59:12,094 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 2256 transitions. [2022-11-20 17:59:12,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:12,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:12,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:12,844 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:16,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 321 states and 2343 transitions. [2022-11-20 17:59:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 2343 transitions. [2022-11-20 17:59:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:16,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:16,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:16,441 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 324 states and 2348 transitions. [2022-11-20 17:59:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 2348 transitions. [2022-11-20 17:59:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:19,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:19,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:19,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:20,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 326 states and 2349 transitions. [2022-11-20 17:59:20,200 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 2349 transitions. [2022-11-20 17:59:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:20,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:22,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 329 states and 2351 transitions. [2022-11-20 17:59:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 2351 transitions. [2022-11-20 17:59:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 332 states and 2353 transitions. [2022-11-20 17:59:24,237 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 2353 transitions. [2022-11-20 17:59:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:59:24,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 335 states and 2355 transitions. [2022-11-20 17:59:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 2355 transitions. [2022-11-20 17:59:26,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:59:26,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 105 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 338 states and 2357 transitions. [2022-11-20 17:59:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 2357 transitions. [2022-11-20 17:59:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:59:29,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:59:38,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2935 states to 347 states and 2621 transitions. [2022-11-20 17:59:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 2621 transitions. [2022-11-20 17:59:38,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:38,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:38,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:59:43,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:43,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 351 states and 2677 transitions. [2022-11-20 17:59:43,987 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 2677 transitions. [2022-11-20 17:59:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:43,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:43,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,098 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:59:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 354 states and 2738 transitions. [2022-11-20 17:59:47,793 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 2738 transitions. [2022-11-20 17:59:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:47,820 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-11-20 17:59:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:48,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 355 states and 2740 transitions. [2022-11-20 17:59:48,857 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 2740 transitions. [2022-11-20 17:59:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:48,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:48,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,821 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:54,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 359 states and 2756 transitions. [2022-11-20 17:59:54,936 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 2756 transitions. [2022-11-20 17:59:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:54,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:59:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 359 states and 2755 transitions. [2022-11-20 17:59:57,068 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 2755 transitions. [2022-11-20 17:59:57,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:57,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:57,121 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:59:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3081 states to 362 states and 2757 transitions. [2022-11-20 17:59:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 2757 transitions. [2022-11-20 17:59:59,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:59,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:02,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 362 states and 2756 transitions. [2022-11-20 18:00:02,547 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 2756 transitions. [2022-11-20 18:00:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:00:02,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 361 states and 2716 transitions. [2022-11-20 18:00:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 2716 transitions. [2022-11-20 18:00:03,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:03,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,218 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:07,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3134 states to 365 states and 2768 transitions. [2022-11-20 18:00:07,668 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 2768 transitions. [2022-11-20 18:00:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:07,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:07,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 18:00:10,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:10,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 368 states and 2828 transitions. [2022-11-20 18:00:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2828 transitions. [2022-11-20 18:00:10,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:10,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:10,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:10,840 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:00:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 368 states and 2823 transitions. [2022-11-20 18:00:11,984 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 2823 transitions. [2022-11-20 18:00:11,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:11,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:00:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 375 states and 2856 transitions. [2022-11-20 18:00:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 2856 transitions. [2022-11-20 18:00:20,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:00:20,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:20,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:20,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:20,233 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:00:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 384 states and 2916 transitions. [2022-11-20 18:00:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2916 transitions. [2022-11-20 18:00:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:00:30,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:00:33,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 384 states and 2915 transitions. [2022-11-20 18:00:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2915 transitions. [2022-11-20 18:00:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:35,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:35,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 384 states and 2914 transitions. [2022-11-20 18:00:35,123 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 2914 transitions. [2022-11-20 18:00:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:00:35,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:35,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 7 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:00:41,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 383 states and 2882 transitions. [2022-11-20 18:00:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 2882 transitions. [2022-11-20 18:00:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:41,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:41,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:41,767 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 383 states and 2881 transitions. [2022-11-20 18:00:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 2881 transitions. [2022-11-20 18:00:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:00:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:43,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:43,210 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:00:47,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 385 states and 3055 transitions. [2022-11-20 18:00:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 3055 transitions. [2022-11-20 18:00:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:00:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:47,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:47,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 21 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:00:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 384 states and 3019 transitions. [2022-11-20 18:00:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 3019 transitions. [2022-11-20 18:00:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:00:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:48,840 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:00:52,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 389 states and 3290 transitions. [2022-11-20 18:00:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 3290 transitions. [2022-11-20 18:00:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:00:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:52,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:00:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:55,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4032 states to 391 states and 3549 transitions. [2022-11-20 18:00:55,366 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 3549 transitions. [2022-11-20 18:00:55,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:00:55,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:55,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:55,437 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:00:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4349 states to 393 states and 3845 transitions. [2022-11-20 18:00:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 3845 transitions. [2022-11-20 18:00:58,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:00:58,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:01:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 396 states and 3857 transitions. [2022-11-20 18:01:03,637 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 3857 transitions. [2022-11-20 18:01:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:03,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 18:01:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 401 states and 4167 transitions. [2022-11-20 18:01:07,644 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 4167 transitions. [2022-11-20 18:01:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:01:07,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:01:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 401 states and 4167 transitions. [2022-11-20 18:01:07,849 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 4167 transitions. [2022-11-20 18:01:07,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:07,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:07,908 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 17 proven. 44 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:01:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 404 states and 4174 transitions. [2022-11-20 18:01:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 4174 transitions. [2022-11-20 18:01:09,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:01:09,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:09,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,610 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:01:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 404 states and 4174 transitions. [2022-11-20 18:01:09,747 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 4174 transitions. [2022-11-20 18:01:09,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:09,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:09,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 18:01:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 411 states and 4221 transitions. [2022-11-20 18:01:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4221 transitions. [2022-11-20 18:01:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:19,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:19,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 411 states and 4221 transitions. [2022-11-20 18:01:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4221 transitions. [2022-11-20 18:01:20,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:20,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:20,283 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 18:01:23,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:23,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 411 states and 4220 transitions. [2022-11-20 18:01:23,256 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4220 transitions. [2022-11-20 18:01:23,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:23,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:23,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:23,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 411 states and 4220 transitions. [2022-11-20 18:01:23,921 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4220 transitions. [2022-11-20 18:01:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:01:23,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:23,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 28 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:01:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 411 states and 4220 transitions. [2022-11-20 18:01:24,582 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4220 transitions. [2022-11-20 18:01:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:01:24,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:24,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:24,648 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 74 proven. 60 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:01:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:24,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 411 states and 4220 transitions. [2022-11-20 18:01:24,920 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4220 transitions. [2022-11-20 18:01:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:24,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:24,978 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 18:01:26,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 411 states and 4219 transitions. [2022-11-20 18:01:26,322 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 4219 transitions. [2022-11-20 18:01:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:01:26,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:26,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:26,397 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 18:01:29,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 410 states and 4180 transitions. [2022-11-20 18:01:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 4180 transitions. [2022-11-20 18:01:29,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:01:29,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:29,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 47 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-20 18:01:33,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:33,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 412 states and 4385 transitions. [2022-11-20 18:01:33,031 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 4385 transitions. [2022-11-20 18:01:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:33,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5382 states to 415 states and 4760 transitions. [2022-11-20 18:01:40,067 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 4760 transitions. [2022-11-20 18:01:40,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:01:40,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:40,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:40,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:40,138 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 44 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 18:01:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5410 states to 419 states and 4786 transitions. [2022-11-20 18:01:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 4786 transitions. [2022-11-20 18:01:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:45,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:45,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 426 states and 4910 transitions. [2022-11-20 18:01:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 4910 transitions. [2022-11-20 18:01:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:51,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:51,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:54,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 429 states and 4912 transitions. [2022-11-20 18:01:54,577 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 4912 transitions. [2022-11-20 18:01:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:01:58,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 432 states and 4917 transitions. [2022-11-20 18:01:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 4917 transitions. [2022-11-20 18:01:58,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:01:58,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:58,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:00,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 434 states and 4918 transitions. [2022-11-20 18:02:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 4918 transitions. [2022-11-20 18:02:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:00,271 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:02,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5544 states to 437 states and 4920 transitions. [2022-11-20 18:02:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 4920 transitions. [2022-11-20 18:02:02,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:02,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:02,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 440 states and 4922 transitions. [2022-11-20 18:02:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 4922 transitions. [2022-11-20 18:02:05,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:02:05,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:05,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:05,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:08,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 443 states and 4924 transitions. [2022-11-20 18:02:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 4924 transitions. [2022-11-20 18:02:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:02:08,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:08,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 44 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-20 18:02:10,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 446 states and 4932 transitions. [2022-11-20 18:02:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 4932 transitions. [2022-11-20 18:02:10,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:02:10,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:10,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:10,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 147 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:15,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5560 states to 449 states and 4934 transitions. [2022-11-20 18:02:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 4934 transitions. [2022-11-20 18:02:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:02:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:15,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 13 proven. 51 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:02:17,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 451 states and 4936 transitions. [2022-11-20 18:02:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 4936 transitions. [2022-11-20 18:02:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:02:17,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:17,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:17,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:17,223 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 137 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 18:02:25,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 455 states and 5011 transitions. [2022-11-20 18:02:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 5011 transitions. [2022-11-20 18:02:25,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:25,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:25,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-20 18:02:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:30,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 458 states and 5053 transitions. [2022-11-20 18:02:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 5053 transitions. [2022-11-20 18:02:30,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:30,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:30,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:30,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:30,991 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 18:02:32,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:32,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 459 states and 5055 transitions. [2022-11-20 18:02:32,592 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 5055 transitions. [2022-11-20 18:02:32,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:02:32,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:32,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:32,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:32,738 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 4 proven. 137 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 18:02:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 459 states and 5054 transitions. [2022-11-20 18:02:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 5054 transitions. [2022-11-20 18:02:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:34,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:34,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:42,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:42,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 463 states and 5071 transitions. [2022-11-20 18:02:42,961 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 5071 transitions. [2022-11-20 18:02:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:42,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:02:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 466 states and 5073 transitions. [2022-11-20 18:02:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 5073 transitions. [2022-11-20 18:02:46,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:46,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:46,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:47,106 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:02:50,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:50,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5715 states to 466 states and 5072 transitions. [2022-11-20 18:02:50,046 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 5072 transitions. [2022-11-20 18:02:50,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:02:50,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:50,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:02:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:53,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 466 states and 5071 transitions. [2022-11-20 18:02:53,304 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 5071 transitions. [2022-11-20 18:02:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:02:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:53,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:02:56,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:56,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 465 states and 5009 transitions. [2022-11-20 18:02:56,366 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 5009 transitions. [2022-11-20 18:02:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:02:56,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:56,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 46 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 18:03:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:09,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5811 states to 466 states and 5020 transitions. [2022-11-20 18:03:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 5020 transitions. [2022-11-20 18:03:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:03:09,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:09,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:09,853 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 60 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 18:03:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 473 states and 5083 transitions. [2022-11-20 18:03:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 5083 transitions. [2022-11-20 18:03:24,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:03:24,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:24,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 95 proven. 60 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 18:03:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5876 states to 475 states and 5083 transitions. [2022-11-20 18:03:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 5083 transitions. [2022-11-20 18:03:27,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:03:27,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:27,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:27,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:31,330 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 21 proven. 125 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:03:40,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5881 states to 477 states and 5088 transitions. [2022-11-20 18:03:40,237 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 5088 transitions. [2022-11-20 18:03:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:40,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:40,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:03:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5953 states to 481 states and 5155 transitions. [2022-11-20 18:03:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 5155 transitions. [2022-11-20 18:03:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:46,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:46,412 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2022-11-20 18:03:51,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:51,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6052 states to 484 states and 5241 transitions. [2022-11-20 18:03:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 5241 transitions. [2022-11-20 18:03:51,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:51,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:51,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:03:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 488 states and 5294 transitions. [2022-11-20 18:03:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 5294 transitions. [2022-11-20 18:03:57,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:57,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:57,353 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 18:03:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:59,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6109 states to 488 states and 5289 transitions. [2022-11-20 18:03:59,084 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 5289 transitions. [2022-11-20 18:03:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:03:59,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:59,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:59,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:04:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:11,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6145 states to 495 states and 5325 transitions. [2022-11-20 18:04:11,137 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 5325 transitions. [2022-11-20 18:04:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:04:11,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:11,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:11,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:04:13,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:13,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6144 states to 495 states and 5324 transitions. [2022-11-20 18:04:13,782 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 5324 transitions. [2022-11-20 18:04:13,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:04:13,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:13,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:13,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:14,801 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:04:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:16,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6143 states to 495 states and 5323 transitions. [2022-11-20 18:04:16,456 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 5323 transitions. [2022-11-20 18:04:16,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:04:16,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:16,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:17,549 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:04:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6139 states to 493 states and 5228 transitions. [2022-11-20 18:04:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 5228 transitions. [2022-11-20 18:04:19,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:04:19,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:19,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 21 proven. 74 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 18:04:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6155 states to 496 states and 5236 transitions. [2022-11-20 18:04:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 5236 transitions. [2022-11-20 18:04:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:04:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:21,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:21,433 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:33,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 503 states and 5290 transitions. [2022-11-20 18:04:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 5290 transitions. [2022-11-20 18:04:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:04:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:33,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:33,887 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:37,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6211 states to 503 states and 5289 transitions. [2022-11-20 18:04:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 5289 transitions. [2022-11-20 18:04:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:04:37,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:37,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:37,780 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6210 states to 503 states and 5288 transitions. [2022-11-20 18:04:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 5288 transitions. [2022-11-20 18:04:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:04:41,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:41,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:41,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6209 states to 503 states and 5287 transitions. [2022-11-20 18:04:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 5287 transitions. [2022-11-20 18:04:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:04:44,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:44,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:44,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:44,797 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 54 proven. 14 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6207 states to 502 states and 5241 transitions. [2022-11-20 18:04:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 5241 transitions. [2022-11-20 18:04:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:04:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:46,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:04:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:50,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 506 states and 5248 transitions. [2022-11-20 18:04:50,288 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 5248 transitions. [2022-11-20 18:04:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:04:50,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:50,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:50,398 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 74 proven. 13 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-11-20 18:04:54,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6217 states to 506 states and 5247 transitions. [2022-11-20 18:04:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 5247 transitions. [2022-11-20 18:04:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:04:54,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:54,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:54,599 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 60 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:04:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:56,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6215 states to 505 states and 5202 transitions. [2022-11-20 18:04:56,317 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 5202 transitions. [2022-11-20 18:04:56,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:04:56,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:56,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:56,357 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:04:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 506 states and 5203 transitions. [2022-11-20 18:04:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 5203 transitions. [2022-11-20 18:04:56,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:04:56,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:56,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:56,818 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6650 states to 509 states and 5586 transitions. [2022-11-20 18:05:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 5586 transitions. [2022-11-20 18:05:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:05,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:05,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 18:05:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:13,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7079 states to 514 states and 6005 transitions. [2022-11-20 18:05:13,539 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 6005 transitions. [2022-11-20 18:05:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:13,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:13,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:15,062 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:22,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7223 states to 521 states and 6149 transitions. [2022-11-20 18:05:22,219 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 6149 transitions. [2022-11-20 18:05:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:05:22,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:22,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 7 proven. 85 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 18:05:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 523 states and 6879 transitions. [2022-11-20 18:05:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 6879 transitions. [2022-11-20 18:05:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:28,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:28,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:28,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7970 states to 526 states and 6881 transitions. [2022-11-20 18:05:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 6881 transitions. [2022-11-20 18:05:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:31,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:35,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7972 states to 529 states and 6883 transitions. [2022-11-20 18:05:35,701 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 6883 transitions. [2022-11-20 18:05:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:35,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:35,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:35,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:35,866 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:39,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:39,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7974 states to 532 states and 6885 transitions. [2022-11-20 18:05:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 6885 transitions. [2022-11-20 18:05:39,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:39,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:39,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,587 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:45,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7979 states to 535 states and 6890 transitions. [2022-11-20 18:05:45,285 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 6890 transitions. [2022-11-20 18:05:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:45,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:45,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:45,426 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:47,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7980 states to 537 states and 6891 transitions. [2022-11-20 18:05:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 6891 transitions. [2022-11-20 18:05:47,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:47,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:50,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7982 states to 540 states and 6893 transitions. [2022-11-20 18:05:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 6893 transitions. [2022-11-20 18:05:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 18:05:50,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:50,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:05:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:54,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 543 states and 6895 transitions. [2022-11-20 18:05:54,357 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 6895 transitions. [2022-11-20 18:05:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:05:54,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:54,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:54,377 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:05:54,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:54,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7985 states to 544 states and 6896 transitions. [2022-11-20 18:05:54,696 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 6896 transitions. [2022-11-20 18:05:54,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:05:54,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:54,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:54,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 196 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 547 states and 6898 transitions. [2022-11-20 18:06:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 6898 transitions. [2022-11-20 18:06:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:06:02,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:04,046 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 89 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 18:06:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8011 states to 550 states and 6919 transitions. [2022-11-20 18:06:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 6919 transitions. [2022-11-20 18:06:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:06:06,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 18:06:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:06,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8012 states to 551 states and 6919 transitions. [2022-11-20 18:06:06,688 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 6919 transitions. [2022-11-20 18:06:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:06,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:06,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:06:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8107 states to 555 states and 7007 transitions. [2022-11-20 18:06:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 7007 transitions. [2022-11-20 18:06:17,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:06:17,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:17,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 45 proven. 66 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-20 18:06:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8110 states to 558 states and 7010 transitions. [2022-11-20 18:06:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 7010 transitions. [2022-11-20 18:06:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:22,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:22,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 43 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 18:06:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8197 states to 561 states and 7077 transitions. [2022-11-20 18:06:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 7077 transitions. [2022-11-20 18:06:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:30,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:30,645 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-20 18:06:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:32,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8199 states to 562 states and 7079 transitions. [2022-11-20 18:06:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 7079 transitions. [2022-11-20 18:06:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:32,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:32,763 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:06:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8198 states to 562 states and 7078 transitions. [2022-11-20 18:06:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 7078 transitions. [2022-11-20 18:06:36,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:36,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:36,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:38,557 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:49,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 566 states and 7096 transitions. [2022-11-20 18:06:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 7096 transitions. [2022-11-20 18:06:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:06:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8218 states to 569 states and 7098 transitions. [2022-11-20 18:06:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7098 transitions. [2022-11-20 18:06:54,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:54,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:54,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:54,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:06:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:59,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8217 states to 569 states and 7097 transitions. [2022-11-20 18:06:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7097 transitions. [2022-11-20 18:06:59,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:06:59,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:59,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:59,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:59,500 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:07:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:01,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 569 states and 7096 transitions. [2022-11-20 18:07:01,724 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7096 transitions. [2022-11-20 18:07:01,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:01,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:01,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:01,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:07:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:06,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8215 states to 569 states and 7095 transitions. [2022-11-20 18:07:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7095 transitions. [2022-11-20 18:07:06,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:07:06,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:06,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:06,193 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 121 proven. 140 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 18:07:06,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8215 states to 569 states and 7095 transitions. [2022-11-20 18:07:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 7095 transitions. [2022-11-20 18:07:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:07:06,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:07:10,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8213 states to 568 states and 7015 transitions. [2022-11-20 18:07:10,559 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 7015 transitions. [2022-11-20 18:07:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:07:10,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:10,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:15,969 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 149 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:07:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8312 states to 575 states and 7109 transitions. [2022-11-20 18:07:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 7109 transitions. [2022-11-20 18:07:37,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:07:37,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:37,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:37,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:38,939 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:07:45,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8390 states to 579 states and 7181 transitions. [2022-11-20 18:07:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 7181 transitions. [2022-11-20 18:07:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:07:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:46,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 149 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:07:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8389 states to 579 states and 7180 transitions. [2022-11-20 18:07:53,798 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 7180 transitions. [2022-11-20 18:07:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:07:53,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 18:08:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8522 states to 582 states and 7295 transitions. [2022-11-20 18:08:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 7295 transitions. [2022-11-20 18:08:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:00,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:00,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:00,163 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2022-11-20 18:08:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:03,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8522 states to 582 states and 7289 transitions. [2022-11-20 18:08:03,122 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 7289 transitions. [2022-11-20 18:08:03,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:03,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:08:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8521 states to 582 states and 7288 transitions. [2022-11-20 18:08:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 7288 transitions. [2022-11-20 18:08:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:07,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:08,961 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:08:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8588 states to 586 states and 7350 transitions. [2022-11-20 18:08:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 7350 transitions. [2022-11-20 18:08:16,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:16,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:32,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8628 states to 593 states and 7390 transitions. [2022-11-20 18:08:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 7390 transitions. [2022-11-20 18:08:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:32,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:32,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:34,579 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:08:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8627 states to 593 states and 7389 transitions. [2022-11-20 18:08:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 7389 transitions. [2022-11-20 18:08:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:37,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:38,947 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:08:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 593 states and 7387 transitions. [2022-11-20 18:08:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 7387 transitions. [2022-11-20 18:08:41,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:08:41,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:41,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 70 proven. 90 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:08:45,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:45,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 591 states and 7271 transitions. [2022-11-20 18:08:45,407 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 7271 transitions. [2022-11-20 18:08:45,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:08:45,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:45,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:45,483 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 93 proven. 36 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 18:08:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8639 states to 594 states and 7279 transitions. [2022-11-20 18:08:48,073 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 7279 transitions. [2022-11-20 18:08:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 18:08:48,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 126 proven. 60 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 18:08:57,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:57,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 599 states and 7286 transitions. [2022-11-20 18:08:57,791 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 7286 transitions. [2022-11-20 18:08:57,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:08:57,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:57,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:57,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:57,910 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 107 proven. 28 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-20 18:08:58,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:58,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 599 states and 7286 transitions. [2022-11-20 18:08:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 7286 transitions. [2022-11-20 18:08:59,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:08:59,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:59,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked.