./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4 --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 ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 --- 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-2329fc7 [2022-12-14 21:34:01,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:34:01,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:34:01,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:34:01,144 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:34:01,145 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:34:01,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:34:01,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:34:01,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:34:01,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:34:01,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:34:01,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:34:01,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:34:01,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:34:01,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:34:01,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:34:01,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:34:01,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:34:01,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:34:01,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:34:01,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:34:01,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:34:01,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:34:01,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:34:01,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:34:01,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:34:01,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:34:01,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:34:01,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:34:01,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:34:01,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:34:01,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:34:01,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:34:01,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:34:01,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:34:01,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:34:01,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:34:01,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:34:01,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:34:01,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:34:01,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:34:01,180 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:34:01,201 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:34:01,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:34:01,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:34:01,203 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:34:01,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:34:01,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:34:01,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:34:01,204 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:34:01,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:34:01,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:34:01,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:34:01,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:34:01,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:34:01,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:34:01,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:34:01,205 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:34:01,206 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:34:01,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:34:01,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:01,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:34:01,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:34:01,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:34:01,207 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:34:01,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:34:01,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:34:01,208 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_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba885d2ca843c278430bc3d4272c307ea7df8f1fbcd0da84e81382a8c1939a93 [2022-12-14 21:34:01,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:34:01,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:34:01,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:34:01,395 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:34:01,395 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:34:01,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-12-14 21:34:03,962 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:34:04,106 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:34:04,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/sv-benchmarks/c/array-memsafety/java_BubbleSort-alloca-1.i [2022-12-14 21:34:04,113 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/data/18dc85dd3/88c166c39b2f4615ab49100aac9c6b9e/FLAG737d4fa57 [2022-12-14 21:34:04,124 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/data/18dc85dd3/88c166c39b2f4615ab49100aac9c6b9e [2022-12-14 21:34:04,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:34:04,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:34:04,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:04,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:34:04,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:34:04,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d85559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04, skipping insertion in model container [2022-12-14 21:34:04,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:34:04,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:34:04,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:04,356 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:34:04,383 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:34:04,398 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:34:04,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04 WrapperNode [2022-12-14 21:34:04,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:34:04,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:04,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:34:04,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:34:04,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,428 INFO L138 Inliner]: procedures = 116, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2022-12-14 21:34:04,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:34:04,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:34:04,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:34:04,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:34:04,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,444 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:34:04,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:34:04,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:34:04,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:34:04,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:34:04,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:34:04,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:34:04,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb1e75de-5246-47b8-9479-660e4fc47400/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:34:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:34:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:34:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:34:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:34:04,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:34:04,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:34:04,583 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:34:04,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:34:04,712 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:34:04,748 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:34:04,748 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 21:34:04,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:04 BoogieIcfgContainer [2022-12-14 21:34:04,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:34:04,752 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:34:04,752 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:34:04,762 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:34:04,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:34:04" (1/1) ... [2022-12-14 21:34:04,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:34:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:04,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 36 states and 40 transitions. [2022-12-14 21:34:04,814 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-12-14 21:34:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:34:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:04,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:04,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 38 states and 44 transitions. [2022-12-14 21:34:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 44 transitions. [2022-12-14 21:34:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:34:05,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 39 states and 45 transitions. [2022-12-14 21:34:05,109 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 45 transitions. [2022-12-14 21:34:05,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:34:05,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2022-12-14 21:34:05,158 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-12-14 21:34:05,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:34:05,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-12-14 21:34:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-12-14 21:34:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:34:05,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2022-12-14 21:34:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2022-12-14 21:34:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:34:05,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 60 transitions. [2022-12-14 21:34:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 60 transitions. [2022-12-14 21:34:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:34:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2022-12-14 21:34:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-12-14 21:34:05,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:34:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:05,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:05,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 46 states and 59 transitions. [2022-12-14 21:34:05,910 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 59 transitions. [2022-12-14 21:34:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:34:05,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:05,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:06,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2022-12-14 21:34:06,083 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2022-12-14 21:34:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:34:06,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:06,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:06,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:06,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-12-14 21:34:06,268 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-12-14 21:34:06,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:34:06,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:06,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2022-12-14 21:34:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2022-12-14 21:34:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:34:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:06,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:06,536 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:06,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2022-12-14 21:34:06,808 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2022-12-14 21:34:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:34:06,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:06,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:06,916 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2022-12-14 21:34:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2022-12-14 21:34:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:34:07,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2022-12-14 21:34:07,595 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2022-12-14 21:34:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:34:07,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:07,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2022-12-14 21:34:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2022-12-14 21:34:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:34:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2022-12-14 21:34:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2022-12-14 21:34:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:34:07,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:07,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 73 states and 120 transitions. [2022-12-14 21:34:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 120 transitions. [2022-12-14 21:34:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:34:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:34:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2022-12-14 21:34:08,210 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2022-12-14 21:34:08,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:34:08,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 125 transitions. [2022-12-14 21:34:08,244 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2022-12-14 21:34:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:34:08,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,360 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:08,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 80 states and 132 transitions. [2022-12-14 21:34:08,518 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 132 transitions. [2022-12-14 21:34:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:34:08,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,574 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2022-12-14 21:34:08,622 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2022-12-14 21:34:08,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:34:08,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 83 states and 136 transitions. [2022-12-14 21:34:08,655 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 136 transitions. [2022-12-14 21:34:08,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:34:08,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 84 states and 136 transitions. [2022-12-14 21:34:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 136 transitions. [2022-12-14 21:34:08,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:34:08,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2022-12-14 21:34:08,951 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2022-12-14 21:34:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:34:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:08,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:08,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 142 transitions. [2022-12-14 21:34:08,979 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 142 transitions. [2022-12-14 21:34:08,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:34:08,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:08,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:08,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:09,109 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2022-12-14 21:34:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2022-12-14 21:34:09,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:34:09,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:34:09,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:09,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 153 transitions. [2022-12-14 21:34:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 153 transitions. [2022-12-14 21:34:09,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:34:09,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:09,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:09,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:09,511 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:34:09,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 94 states and 156 transitions. [2022-12-14 21:34:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 156 transitions. [2022-12-14 21:34:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:34:09,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:09,745 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2022-12-14 21:34:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2022-12-14 21:34:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:09,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:10,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 98 states and 164 transitions. [2022-12-14 21:34:10,089 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 164 transitions. [2022-12-14 21:34:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:34:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:10,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 106 states and 176 transitions. [2022-12-14 21:34:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 176 transitions. [2022-12-14 21:34:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:10,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:11,032 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2022-12-14 21:34:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2022-12-14 21:34:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:11,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:11,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:11,295 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:34:11,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:11,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 111 states and 188 transitions. [2022-12-14 21:34:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 188 transitions. [2022-12-14 21:34:11,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:11,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:11,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:11,562 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 115 states and 201 transitions. [2022-12-14 21:34:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 201 transitions. [2022-12-14 21:34:11,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:11,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:11,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:12,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 117 states and 203 transitions. [2022-12-14 21:34:12,149 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 203 transitions. [2022-12-14 21:34:12,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:12,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:12,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:12,178 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 119 states and 206 transitions. [2022-12-14 21:34:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 206 transitions. [2022-12-14 21:34:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:12,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:12,560 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:12,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:12,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 121 states and 208 transitions. [2022-12-14 21:34:12,748 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 208 transitions. [2022-12-14 21:34:12,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:34:12,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 123 states and 210 transitions. [2022-12-14 21:34:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 210 transitions. [2022-12-14 21:34:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:12,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:12,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:13,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:13,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2022-12-14 21:34:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2022-12-14 21:34:13,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:13,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:13,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:14,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 133 states and 228 transitions. [2022-12-14 21:34:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 228 transitions. [2022-12-14 21:34:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:14,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:14,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 138 states and 241 transitions. [2022-12-14 21:34:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 241 transitions. [2022-12-14 21:34:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:14,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 140 states and 242 transitions. [2022-12-14 21:34:14,959 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 242 transitions. [2022-12-14 21:34:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:14,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:15,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:15,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 243 transitions. [2022-12-14 21:34:15,192 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2022-12-14 21:34:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:15,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:15,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:15,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2022-12-14 21:34:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2022-12-14 21:34:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:15,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:15,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:15,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2022-12-14 21:34:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-12-14 21:34:16,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:16,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:16,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 150 states and 260 transitions. [2022-12-14 21:34:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 260 transitions. [2022-12-14 21:34:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2022-12-14 21:34:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2022-12-14 21:34:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:34:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,595 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:34:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 149 states and 257 transitions. [2022-12-14 21:34:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 257 transitions. [2022-12-14 21:34:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:34:16,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:16,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 151 states and 258 transitions. [2022-12-14 21:34:16,881 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 258 transitions. [2022-12-14 21:34:16,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:34:16,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:16,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2022-12-14 21:34:16,913 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2022-12-14 21:34:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:34:16,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 272 transitions. [2022-12-14 21:34:17,467 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2022-12-14 21:34:17,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:34:17,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:17,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:17,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:34:17,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 160 states and 274 transitions. [2022-12-14 21:34:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 274 transitions. [2022-12-14 21:34:17,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:34:17,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:17,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:17,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:17,829 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:34:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 159 states and 273 transitions. [2022-12-14 21:34:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 273 transitions. [2022-12-14 21:34:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:34:18,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:18,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:18,246 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 160 states and 277 transitions. [2022-12-14 21:34:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 277 transitions. [2022-12-14 21:34:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:34:18,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:18,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:18,495 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:34:18,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:18,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 162 states and 281 transitions. [2022-12-14 21:34:18,786 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 281 transitions. [2022-12-14 21:34:18,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:34:18,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:18,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:34:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 164 states and 283 transitions. [2022-12-14 21:34:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 283 transitions. [2022-12-14 21:34:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:34:19,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:19,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:19,237 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 21:34:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 282 transitions. [2022-12-14 21:34:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 282 transitions. [2022-12-14 21:34:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:34:19,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:34:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 174 states and 295 transitions. [2022-12-14 21:34:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 295 transitions. [2022-12-14 21:34:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:34:21,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:21,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:21,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 183 states and 307 transitions. [2022-12-14 21:34:22,523 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 307 transitions. [2022-12-14 21:34:22,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:34:22,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:22,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:34:23,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:23,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 185 states and 309 transitions. [2022-12-14 21:34:23,022 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 309 transitions. [2022-12-14 21:34:23,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:34:23,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:23,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:23,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:23,229 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2022-12-14 21:34:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2022-12-14 21:34:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:34:23,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:23,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:23,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:23,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 192 states and 324 transitions. [2022-12-14 21:34:23,888 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 324 transitions. [2022-12-14 21:34:23,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:34:23,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:23,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:23,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:24,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:24,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 193 states and 327 transitions. [2022-12-14 21:34:24,418 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 327 transitions. [2022-12-14 21:34:24,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:34:24,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:24,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:34:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 197 states and 337 transitions. [2022-12-14 21:34:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2022-12-14 21:34:25,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:34:25,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:25,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:34:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2022-12-14 21:34:25,473 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2022-12-14 21:34:25,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:34:25,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:25,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:25,562 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:34:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 197 states and 337 transitions. [2022-12-14 21:34:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 337 transitions. [2022-12-14 21:34:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:34:26,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:26,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:26,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:34:26,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 196 states and 336 transitions. [2022-12-14 21:34:26,158 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 336 transitions. [2022-12-14 21:34:26,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:34:26,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:26,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:26,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:34:26,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:26,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2022-12-14 21:34:26,644 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2022-12-14 21:34:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:34:26,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:26,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:26,948 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 201 states and 351 transitions. [2022-12-14 21:34:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 351 transitions. [2022-12-14 21:34:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:34:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:27,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:27,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:27,515 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 21:34:29,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:29,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 206 states and 359 transitions. [2022-12-14 21:34:29,105 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 359 transitions. [2022-12-14 21:34:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:34:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:29,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:29,120 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:34:29,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:29,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 205 states and 358 transitions. [2022-12-14 21:34:29,134 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 358 transitions. [2022-12-14 21:34:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:34:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:29,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:34:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 213 states and 380 transitions. [2022-12-14 21:34:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 380 transitions. [2022-12-14 21:34:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:34:30,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:31,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:31,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 214 states and 383 transitions. [2022-12-14 21:34:31,432 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2022-12-14 21:34:31,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:34:31,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:31,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:34:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 220 states and 394 transitions. [2022-12-14 21:34:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 394 transitions. [2022-12-14 21:34:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:34:33,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:33,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:33,549 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 21:34:33,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:33,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 217 states and 391 transitions. [2022-12-14 21:34:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 391 transitions. [2022-12-14 21:34:33,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:33,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:33,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:34,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 220 states and 405 transitions. [2022-12-14 21:34:34,501 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 405 transitions. [2022-12-14 21:34:34,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:34,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:34,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 222 states and 419 transitions. [2022-12-14 21:34:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 419 transitions. [2022-12-14 21:34:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:35,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:35,765 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:36,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:36,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 223 states and 420 transitions. [2022-12-14 21:34:36,686 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 420 transitions. [2022-12-14 21:34:36,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:36,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:36,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 223 states and 419 transitions. [2022-12-14 21:34:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 419 transitions. [2022-12-14 21:34:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:37,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:37,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:37,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:37,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 223 states and 418 transitions. [2022-12-14 21:34:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 418 transitions. [2022-12-14 21:34:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:37,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:37,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 223 states and 417 transitions. [2022-12-14 21:34:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 417 transitions. [2022-12-14 21:34:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:34:37,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:37,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:37,917 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:34:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 224 states and 417 transitions. [2022-12-14 21:34:38,235 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 417 transitions. [2022-12-14 21:34:38,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:34:38,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:38,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:38,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:38,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 225 states and 424 transitions. [2022-12-14 21:34:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 424 transitions. [2022-12-14 21:34:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:34:38,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:38,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:38,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:41,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:41,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 240 states and 451 transitions. [2022-12-14 21:34:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 451 transitions. [2022-12-14 21:34:41,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:34:41,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:41,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:41,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:34:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 468 transitions. [2022-12-14 21:34:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 468 transitions. [2022-12-14 21:34:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:34:43,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:43,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:43,804 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:34:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 255 states and 481 transitions. [2022-12-14 21:34:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 481 transitions. [2022-12-14 21:34:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:34:45,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:45,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 21:34:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 259 states and 484 transitions. [2022-12-14 21:34:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 484 transitions. [2022-12-14 21:34:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:46,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:46,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:34:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 260 states and 487 transitions. [2022-12-14 21:34:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 487 transitions. [2022-12-14 21:34:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:46,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:46,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:34:46,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 264 states and 490 transitions. [2022-12-14 21:34:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 490 transitions. [2022-12-14 21:34:46,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:46,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:46,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:34:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:46,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 264 states and 489 transitions. [2022-12-14 21:34:46,682 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 489 transitions. [2022-12-14 21:34:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:46,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:46,740 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:34:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 264 states and 488 transitions. [2022-12-14 21:34:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 488 transitions. [2022-12-14 21:34:47,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:47,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:47,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 21:34:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:49,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 270 states and 500 transitions. [2022-12-14 21:34:49,003 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 500 transitions. [2022-12-14 21:34:49,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:34:49,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:49,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:49,175 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:49,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 274 states and 503 transitions. [2022-12-14 21:34:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 503 transitions. [2022-12-14 21:34:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:34:49,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:49,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 277 states and 518 transitions. [2022-12-14 21:34:50,359 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 518 transitions. [2022-12-14 21:34:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:34:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:50,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:34:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 278 states and 521 transitions. [2022-12-14 21:34:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 521 transitions. [2022-12-14 21:34:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:34:51,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:51,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:51,089 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-14 21:34:51,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 280 states and 523 transitions. [2022-12-14 21:34:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 523 transitions. [2022-12-14 21:34:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:34:51,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:51,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:51,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:51,830 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:55,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 299 states and 560 transitions. [2022-12-14 21:34:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 560 transitions. [2022-12-14 21:34:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:34:55,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:55,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:55,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 300 states and 562 transitions. [2022-12-14 21:34:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 562 transitions. [2022-12-14 21:34:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:34:55,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:55,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:55,466 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:34:55,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:55,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 301 states and 563 transitions. [2022-12-14 21:34:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 563 transitions. [2022-12-14 21:34:55,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:34:55,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:55,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:56,162 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:57,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:57,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 304 states and 566 transitions. [2022-12-14 21:34:57,618 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 566 transitions. [2022-12-14 21:34:57,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:34:57,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:57,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-14 21:34:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 310 states and 573 transitions. [2022-12-14 21:34:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 573 transitions. [2022-12-14 21:34:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:34:59,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:59,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:59,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:59,379 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:34:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:34:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 314 states and 576 transitions. [2022-12-14 21:34:59,908 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 576 transitions. [2022-12-14 21:34:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:34:59,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:34:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:34:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:34:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:00,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 318 states and 579 transitions. [2022-12-14 21:35:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 579 transitions. [2022-12-14 21:35:00,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:35:00,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:00,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:35:01,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:01,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 324 states and 585 transitions. [2022-12-14 21:35:01,044 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 585 transitions. [2022-12-14 21:35:01,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:35:01,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:01,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:01,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 327 states and 601 transitions. [2022-12-14 21:35:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 601 transitions. [2022-12-14 21:35:02,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:35:02,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:02,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:35:03,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:03,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 329 states and 604 transitions. [2022-12-14 21:35:03,038 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 604 transitions. [2022-12-14 21:35:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:35:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:35:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 330 states and 604 transitions. [2022-12-14 21:35:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 604 transitions. [2022-12-14 21:35:03,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:35:03,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:03,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:03,826 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:04,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 331 states and 611 transitions. [2022-12-14 21:35:04,170 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 611 transitions. [2022-12-14 21:35:04,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:35:04,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:07,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:07,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 348 states and 647 transitions. [2022-12-14 21:35:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 647 transitions. [2022-12-14 21:35:07,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:35:07,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-12-14 21:35:08,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:08,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 349 states and 649 transitions. [2022-12-14 21:35:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 649 transitions. [2022-12-14 21:35:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:35:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:08,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:08,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:10,091 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:13,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 356 states and 653 transitions. [2022-12-14 21:35:13,595 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 653 transitions. [2022-12-14 21:35:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:35:13,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:13,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 360 states and 656 transitions. [2022-12-14 21:35:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 656 transitions. [2022-12-14 21:35:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:35:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:14,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:14,423 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 364 states and 659 transitions. [2022-12-14 21:35:14,568 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 659 transitions. [2022-12-14 21:35:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:35:14,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:14,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 367 states and 676 transitions. [2022-12-14 21:35:15,977 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 676 transitions. [2022-12-14 21:35:15,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:35:15,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:15,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:15,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:15,994 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-14 21:35:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:16,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 367 states and 675 transitions. [2022-12-14 21:35:16,489 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 675 transitions. [2022-12-14 21:35:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 368 states and 682 transitions. [2022-12-14 21:35:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 682 transitions. [2022-12-14 21:35:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:17,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:21,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:21,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 390 states and 727 transitions. [2022-12-14 21:35:21,387 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 727 transitions. [2022-12-14 21:35:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:21,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:21,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 391 states and 731 transitions. [2022-12-14 21:35:21,735 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 731 transitions. [2022-12-14 21:35:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:21,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:21,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:21,818 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-14 21:35:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 393 states and 735 transitions. [2022-12-14 21:35:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 735 transitions. [2022-12-14 21:35:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:22,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:22,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-12-14 21:35:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:22,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 394 states and 735 transitions. [2022-12-14 21:35:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 735 transitions. [2022-12-14 21:35:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:35:22,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:22,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:22,931 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:35:23,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 396 states and 736 transitions. [2022-12-14 21:35:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 736 transitions. [2022-12-14 21:35:23,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:35:23,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:23,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 21:35:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 397 states and 737 transitions. [2022-12-14 21:35:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 737 transitions. [2022-12-14 21:35:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:35:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:24,223 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:35:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 399 states and 738 transitions. [2022-12-14 21:35:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 738 transitions. [2022-12-14 21:35:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:35:24,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:29,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 406 states and 741 transitions. [2022-12-14 21:35:29,928 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 741 transitions. [2022-12-14 21:35:29,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:35:29,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:29,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:29,993 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:30,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 410 states and 744 transitions. [2022-12-14 21:35:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 744 transitions. [2022-12-14 21:35:30,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:35:30,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:32,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 417 states and 754 transitions. [2022-12-14 21:35:32,172 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 754 transitions. [2022-12-14 21:35:32,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:35:32,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:32,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:32,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:33,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:33,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 420 states and 772 transitions. [2022-12-14 21:35:33,835 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 772 transitions. [2022-12-14 21:35:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:35:33,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:33,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:34,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 424 states and 775 transitions. [2022-12-14 21:35:34,338 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 775 transitions. [2022-12-14 21:35:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:34,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:35,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 425 states and 782 transitions. [2022-12-14 21:35:35,120 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 782 transitions. [2022-12-14 21:35:35,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:35,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:35,140 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 21:35:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 426 states and 783 transitions. [2022-12-14 21:35:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 783 transitions. [2022-12-14 21:35:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:35,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:35,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:41,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 449 states and 835 transitions. [2022-12-14 21:35:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 835 transitions. [2022-12-14 21:35:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:41,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:41,360 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:35:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 451 states and 836 transitions. [2022-12-14 21:35:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 836 transitions. [2022-12-14 21:35:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:41,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 21:35:42,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:42,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 453 states and 837 transitions. [2022-12-14 21:35:42,403 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 837 transitions. [2022-12-14 21:35:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:35:42,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:42,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:42,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:35:43,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 455 states and 838 transitions. [2022-12-14 21:35:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 838 transitions. [2022-12-14 21:35:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:35:43,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:43,145 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 21:35:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 456 states and 839 transitions. [2022-12-14 21:35:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 839 transitions. [2022-12-14 21:35:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:35:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:49,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 463 states and 841 transitions. [2022-12-14 21:35:49,860 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 841 transitions. [2022-12-14 21:35:49,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:35:49,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:49,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 467 states and 844 transitions. [2022-12-14 21:35:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 844 transitions. [2022-12-14 21:35:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:35:50,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:50,871 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:35:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:50,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 471 states and 847 transitions. [2022-12-14 21:35:50,913 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 847 transitions. [2022-12-14 21:35:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:35:50,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:50,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:51,452 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 474 states and 866 transitions. [2022-12-14 21:35:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 866 transitions. [2022-12-14 21:35:52,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:35:52,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:52,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:52,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 478 states and 869 transitions. [2022-12-14 21:35:55,326 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 869 transitions. [2022-12-14 21:35:55,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:35:55,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:55,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:55,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:35:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:35:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 479 states and 872 transitions. [2022-12-14 21:35:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 872 transitions. [2022-12-14 21:35:56,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:35:56,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:35:56,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:35:56,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:35:56,946 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 501 states and 921 transitions. [2022-12-14 21:36:02,751 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 921 transitions. [2022-12-14 21:36:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:36:02,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:02,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:02,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:03,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 502 states and 927 transitions. [2022-12-14 21:36:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 927 transitions. [2022-12-14 21:36:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:36:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:03,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:03,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:36:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:03,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 504 states and 928 transitions. [2022-12-14 21:36:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 928 transitions. [2022-12-14 21:36:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:36:03,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:03,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:03,577 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:36:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 506 states and 929 transitions. [2022-12-14 21:36:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 929 transitions. [2022-12-14 21:36:04,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:04,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:04,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:04,079 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 21:36:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 507 states and 930 transitions. [2022-12-14 21:36:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 930 transitions. [2022-12-14 21:36:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:04,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:04,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:11,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 514 states and 931 transitions. [2022-12-14 21:36:11,508 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 931 transitions. [2022-12-14 21:36:11,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:11,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:11,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 21:36:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 517 states and 934 transitions. [2022-12-14 21:36:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 934 transitions. [2022-12-14 21:36:13,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:13,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:13,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:13,223 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:16,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 527 states and 953 transitions. [2022-12-14 21:36:16,817 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 953 transitions. [2022-12-14 21:36:16,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:16,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:16,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:16,894 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 531 states and 956 transitions. [2022-12-14 21:36:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 956 transitions. [2022-12-14 21:36:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:16,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:16,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 9 proven. 22 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:36:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 534 states and 961 transitions. [2022-12-14 21:36:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 961 transitions. [2022-12-14 21:36:19,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:36:19,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:19,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:19,290 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:36:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:19,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 535 states and 961 transitions. [2022-12-14 21:36:19,784 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 961 transitions. [2022-12-14 21:36:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:36:19,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:19,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:20,426 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 538 states and 981 transitions. [2022-12-14 21:36:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 981 transitions. [2022-12-14 21:36:21,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:36:21,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:21,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:21,750 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-14 21:36:22,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:22,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 542 states and 984 transitions. [2022-12-14 21:36:22,529 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 984 transitions. [2022-12-14 21:36:22,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:36:22,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:22,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:22,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 29 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:24,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:24,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 546 states and 987 transitions. [2022-12-14 21:36:24,993 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 987 transitions. [2022-12-14 21:36:24,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:36:24,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:24,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:36:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 555 states and 1003 transitions. [2022-12-14 21:36:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1003 transitions. [2022-12-14 21:36:27,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:36:27,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:27,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:27,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:36:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 557 states and 1005 transitions. [2022-12-14 21:36:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1005 transitions. [2022-12-14 21:36:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:36:29,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:29,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:29,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 558 states and 1008 transitions. [2022-12-14 21:36:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1008 transitions. [2022-12-14 21:36:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:36:30,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:30,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 581 states and 1069 transitions. [2022-12-14 21:36:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1069 transitions. [2022-12-14 21:36:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:36:38,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:38,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:38,156 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:38,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:38,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 582 states and 1076 transitions. [2022-12-14 21:36:38,787 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1076 transitions. [2022-12-14 21:36:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:36:38,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:38,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:36:39,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 586 states and 1079 transitions. [2022-12-14 21:36:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1079 transitions. [2022-12-14 21:36:39,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:36:39,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:40,015 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:36:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:40,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 588 states and 1080 transitions. [2022-12-14 21:36:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1080 transitions. [2022-12-14 21:36:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:36:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:40,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:40,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:40,678 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 21:36:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:41,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 590 states and 1081 transitions. [2022-12-14 21:36:41,143 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1081 transitions. [2022-12-14 21:36:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:36:41,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:41,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:41,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 58 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 597 states and 1081 transitions. [2022-12-14 21:36:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1081 transitions. [2022-12-14 21:36:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:36:48,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:48,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:52,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 604 states and 1092 transitions. [2022-12-14 21:36:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1092 transitions. [2022-12-14 21:36:52,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:36:52,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:52,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:52,584 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:36:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 608 states and 1095 transitions. [2022-12-14 21:36:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1095 transitions. [2022-12-14 21:36:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:36:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:53,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:53,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:55,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 615 states and 1103 transitions. [2022-12-14 21:36:55,338 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1103 transitions. [2022-12-14 21:36:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:36:55,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:55,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:55,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:56,109 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:57,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 618 states and 1124 transitions. [2022-12-14 21:36:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1124 transitions. [2022-12-14 21:36:57,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:36:57,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:57,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:57,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2022-12-14 21:36:58,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 622 states and 1127 transitions. [2022-12-14 21:36:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1127 transitions. [2022-12-14 21:36:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:36:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:58,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:58,441 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:36:58,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:58,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 626 states and 1130 transitions. [2022-12-14 21:36:58,885 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1130 transitions. [2022-12-14 21:36:58,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:36:58,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:58,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-14 21:36:59,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:36:59,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 626 states and 1129 transitions. [2022-12-14 21:36:59,752 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1129 transitions. [2022-12-14 21:36:59,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:36:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:36:59,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:36:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:36:59,776 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-14 21:37:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 629 states and 1140 transitions. [2022-12-14 21:37:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1140 transitions. [2022-12-14 21:37:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:37:01,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:01,655 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:37:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:05,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 640 states and 1152 transitions. [2022-12-14 21:37:05,528 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1152 transitions. [2022-12-14 21:37:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:05,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:05,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 641 states and 1155 transitions. [2022-12-14 21:37:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1155 transitions. [2022-12-14 21:37:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:07,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:07,483 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:15,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 664 states and 1219 transitions. [2022-12-14 21:37:15,215 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1219 transitions. [2022-12-14 21:37:15,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:15,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 665 states and 1227 transitions. [2022-12-14 21:37:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1227 transitions. [2022-12-14 21:37:16,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:16,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:16,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:37:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:16,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 667 states and 1228 transitions. [2022-12-14 21:37:16,836 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1228 transitions. [2022-12-14 21:37:16,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:16,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:16,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:16,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:16,913 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:37:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:18,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 671 states and 1231 transitions. [2022-12-14 21:37:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1231 transitions. [2022-12-14 21:37:18,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:18,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:18,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:37:19,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:19,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 673 states and 1235 transitions. [2022-12-14 21:37:19,265 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1235 transitions. [2022-12-14 21:37:19,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:37:19,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:19,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 21:37:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:19,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 677 states and 1238 transitions. [2022-12-14 21:37:19,341 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1238 transitions. [2022-12-14 21:37:19,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:37:19,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:19,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:19,375 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-14 21:37:19,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:19,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 679 states and 1239 transitions. [2022-12-14 21:37:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1239 transitions. [2022-12-14 21:37:19,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:37:19,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:19,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:22,030 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 77 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 686 states and 1238 transitions. [2022-12-14 21:37:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1238 transitions. [2022-12-14 21:37:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:37:28,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:28,371 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 690 states and 1241 transitions. [2022-12-14 21:37:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1241 transitions. [2022-12-14 21:37:29,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:37:29,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:29,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:29,605 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 694 states and 1244 transitions. [2022-12-14 21:37:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1244 transitions. [2022-12-14 21:37:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:37:30,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 31 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:33,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:33,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 701 states and 1252 transitions. [2022-12-14 21:37:33,062 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1252 transitions. [2022-12-14 21:37:33,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:37:33,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:33,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:33,781 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 704 states and 1274 transitions. [2022-12-14 21:37:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1274 transitions. [2022-12-14 21:37:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:37:35,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:35,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:37,249 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 58 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 708 states and 1277 transitions. [2022-12-14 21:37:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1277 transitions. [2022-12-14 21:37:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:37:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 712 states and 1280 transitions. [2022-12-14 21:37:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1280 transitions. [2022-12-14 21:37:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:42,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:42,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:43,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:43,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 713 states and 1283 transitions. [2022-12-14 21:37:43,930 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1283 transitions. [2022-12-14 21:37:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:43,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:43,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:53,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 736 states and 1350 transitions. [2022-12-14 21:37:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1350 transitions. [2022-12-14 21:37:53,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:53,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:53,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:53,582 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:37:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:54,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 739 states and 1360 transitions. [2022-12-14 21:37:54,764 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1360 transitions. [2022-12-14 21:37:54,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:54,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:54,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:54,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:37:55,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 741 states and 1361 transitions. [2022-12-14 21:37:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1361 transitions. [2022-12-14 21:37:55,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:55,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:55,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:55,679 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:37:56,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 745 states and 1364 transitions. [2022-12-14 21:37:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1364 transitions. [2022-12-14 21:37:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:56,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:56,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-14 21:37:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 747 states and 1366 transitions. [2022-12-14 21:37:58,127 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1366 transitions. [2022-12-14 21:37:58,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:58,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:37:59,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:59,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 749 states and 1367 transitions. [2022-12-14 21:37:59,311 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1367 transitions. [2022-12-14 21:37:59,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:37:59,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:59,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:00,155 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 21:38:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 756 states and 1398 transitions. [2022-12-14 21:38:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1398 transitions. [2022-12-14 21:38:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:38:04,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 99 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 763 states and 1396 transitions. [2022-12-14 21:38:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1396 transitions. [2022-12-14 21:38:16,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:38:16,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:16,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:16,371 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:38:17,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:17,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 767 states and 1401 transitions. [2022-12-14 21:38:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1401 transitions. [2022-12-14 21:38:17,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:38:17,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:17,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:17,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:38:20,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:20,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 770 states and 1407 transitions. [2022-12-14 21:38:20,424 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1407 transitions. [2022-12-14 21:38:20,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:38:20,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:20,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:38:21,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:21,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 774 states and 1410 transitions. [2022-12-14 21:38:21,604 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1410 transitions. [2022-12-14 21:38:21,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:38:21,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:21,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 44 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:26,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:26,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 781 states and 1418 transitions. [2022-12-14 21:38:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1418 transitions. [2022-12-14 21:38:26,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:38:26,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:26,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:29,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 784 states and 1441 transitions. [2022-12-14 21:38:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1441 transitions. [2022-12-14 21:38:29,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:38:29,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:29,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-14 21:38:30,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:30,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 788 states and 1444 transitions. [2022-12-14 21:38:30,726 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1444 transitions. [2022-12-14 21:38:30,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:38:30,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:30,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:30,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 77 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:31,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:31,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 792 states and 1447 transitions. [2022-12-14 21:38:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1447 transitions. [2022-12-14 21:38:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:38:31,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:31,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:31,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 31 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:32,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 796 states and 1450 transitions. [2022-12-14 21:38:32,676 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1450 transitions. [2022-12-14 21:38:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:38:32,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:32,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:32,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-12-14 21:38:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 796 states and 1449 transitions. [2022-12-14 21:38:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1449 transitions. [2022-12-14 21:38:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:33,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:33,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:33,692 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:38:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 797 states and 1458 transitions. [2022-12-14 21:38:34,536 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1458 transitions. [2022-12-14 21:38:34,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:34,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:38:44,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:44,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 819 states and 1515 transitions. [2022-12-14 21:38:44,304 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1515 transitions. [2022-12-14 21:38:44,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:44,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:44,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:38:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 820 states and 1525 transitions. [2022-12-14 21:38:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1525 transitions. [2022-12-14 21:38:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:45,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:38:46,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 822 states and 1526 transitions. [2022-12-14 21:38:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1526 transitions. [2022-12-14 21:38:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:46,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:46,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:38:47,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:47,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 826 states and 1529 transitions. [2022-12-14 21:38:47,458 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1529 transitions. [2022-12-14 21:38:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:47,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:47,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:47,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:47,829 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:38:49,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 828 states and 1532 transitions. [2022-12-14 21:38:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1532 transitions. [2022-12-14 21:38:49,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:49,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:49,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:49,365 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:38:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:50,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 830 states and 1533 transitions. [2022-12-14 21:38:50,244 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1533 transitions. [2022-12-14 21:38:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:38:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:50,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:50,266 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:38:51,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:38:51,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 831 states and 1533 transitions. [2022-12-14 21:38:51,145 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1533 transitions. [2022-12-14 21:38:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:38:51,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:38:51,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:38:51,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:38:54,433 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 124 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:02,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 838 states and 1530 transitions. [2022-12-14 21:39:02,955 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1530 transitions. [2022-12-14 21:39:02,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:02,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:02,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:02,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:03,072 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:39:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 842 states and 1535 transitions. [2022-12-14 21:39:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1535 transitions. [2022-12-14 21:39:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:04,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:04,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:39:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 845 states and 1541 transitions. [2022-12-14 21:39:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1541 transitions. [2022-12-14 21:39:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:39:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 849 states and 1544 transitions. [2022-12-14 21:39:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1544 transitions. [2022-12-14 21:39:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:07,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:07,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 60 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:11,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 856 states and 1552 transitions. [2022-12-14 21:39:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1552 transitions. [2022-12-14 21:39:11,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:11,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:11,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:11,783 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 11 proven. 35 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:39:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 859 states and 1557 transitions. [2022-12-14 21:39:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1557 transitions. [2022-12-14 21:39:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:39:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:15,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-14 21:39:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 860 states and 1557 transitions. [2022-12-14 21:39:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1557 transitions. [2022-12-14 21:39:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:19,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 863 states and 1581 transitions. [2022-12-14 21:39:19,232 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1581 transitions. [2022-12-14 21:39:19,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:19,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:19,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2022-12-14 21:39:19,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:19,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 867 states and 1584 transitions. [2022-12-14 21:39:19,822 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1584 transitions. [2022-12-14 21:39:19,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:19,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:19,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:20,595 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 99 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:21,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 871 states and 1587 transitions. [2022-12-14 21:39:21,222 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1587 transitions. [2022-12-14 21:39:21,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:21,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:21,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 44 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:22,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 875 states and 1590 transitions. [2022-12-14 21:39:22,491 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1590 transitions. [2022-12-14 21:39:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:22,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:22,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-14 21:39:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:23,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 875 states and 1589 transitions. [2022-12-14 21:39:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1589 transitions. [2022-12-14 21:39:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:23,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:23,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:39:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 882 states and 1609 transitions. [2022-12-14 21:39:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1609 transitions. [2022-12-14 21:39:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:30,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:30,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 21:39:31,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:31,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 883 states and 1609 transitions. [2022-12-14 21:39:31,451 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1609 transitions. [2022-12-14 21:39:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:39:31,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:31,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:39:33,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:33,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 886 states and 1613 transitions. [2022-12-14 21:39:33,988 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1613 transitions. [2022-12-14 21:39:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:33,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:33,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:34,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:34,621 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:39:36,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:36,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 887 states and 1616 transitions. [2022-12-14 21:39:36,108 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1616 transitions. [2022-12-14 21:39:36,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:36,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:36,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:36,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:39:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 910 states and 1688 transitions. [2022-12-14 21:39:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1688 transitions. [2022-12-14 21:39:47,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:47,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:47,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:39:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 912 states and 1689 transitions. [2022-12-14 21:39:49,451 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1689 transitions. [2022-12-14 21:39:49,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:49,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:49,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:49,625 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:39:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 914 states and 1690 transitions. [2022-12-14 21:39:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1690 transitions. [2022-12-14 21:39:50,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:50,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:50,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 151 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:39:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:52,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 918 states and 1693 transitions. [2022-12-14 21:39:52,182 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1693 transitions. [2022-12-14 21:39:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:52,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:39:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:53,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 920 states and 1695 transitions. [2022-12-14 21:39:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1695 transitions. [2022-12-14 21:39:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:53,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:53,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:53,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:53,538 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-12-14 21:39:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:39:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 922 states and 1696 transitions. [2022-12-14 21:39:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1696 transitions. [2022-12-14 21:39:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:39:54,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:39:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:39:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:39:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:02,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 931 states and 1728 transitions. [2022-12-14 21:40:02,856 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1728 transitions. [2022-12-14 21:40:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:02,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:02,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:09,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 940 states and 1757 transitions. [2022-12-14 21:40:09,283 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1757 transitions. [2022-12-14 21:40:09,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:09,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:09,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:11,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 943 states and 1763 transitions. [2022-12-14 21:40:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1763 transitions. [2022-12-14 21:40:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:11,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:11,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:40:13,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 945 states and 1768 transitions. [2022-12-14 21:40:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1768 transitions. [2022-12-14 21:40:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:13,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:13,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:13,044 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:40:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 947 states and 1770 transitions. [2022-12-14 21:40:15,020 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1770 transitions. [2022-12-14 21:40:15,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:15,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:15,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 21:40:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:18,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 950 states and 1774 transitions. [2022-12-14 21:40:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1774 transitions. [2022-12-14 21:40:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:18,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:18,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:18,267 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 956 states and 1788 transitions. [2022-12-14 21:40:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1788 transitions. [2022-12-14 21:40:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:22,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:22,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:26,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:26,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 962 states and 1803 transitions. [2022-12-14 21:40:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1803 transitions. [2022-12-14 21:40:26,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:26,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:26,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:26,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:26,942 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:31,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:31,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 968 states and 1816 transitions. [2022-12-14 21:40:31,291 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1816 transitions. [2022-12-14 21:40:31,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:40:31,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:31,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-14 21:40:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 971 states and 1820 transitions. [2022-12-14 21:40:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1820 transitions. [2022-12-14 21:40:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:40:32,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:32,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 21:40:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 972 states and 1821 transitions. [2022-12-14 21:40:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1821 transitions. [2022-12-14 21:40:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:40:34,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:34,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 152 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:40:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:50,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 979 states and 1817 transitions. [2022-12-14 21:40:50,333 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1817 transitions. [2022-12-14 21:40:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:40:50,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:50,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:50,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:40:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:52,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 983 states and 1820 transitions. [2022-12-14 21:40:52,164 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1820 transitions. [2022-12-14 21:40:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:40:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:52,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:40:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:40:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 987 states and 1823 transitions. [2022-12-14 21:40:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1823 transitions. [2022-12-14 21:40:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:40:53,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:40:53,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:40:53,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:40:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 79 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 994 states and 1831 transitions. [2022-12-14 21:41:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1831 transitions. [2022-12-14 21:41:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:41:01,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:01,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 33 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:04,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:04,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1001 states and 1839 transitions. [2022-12-14 21:41:04,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1839 transitions. [2022-12-14 21:41:04,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:41:04,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:04,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:04,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:05,710 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1004 states and 1864 transitions. [2022-12-14 21:41:08,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1864 transitions. [2022-12-14 21:41:08,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:41:08,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:08,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:12,246 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 124 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:15,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1008 states and 1867 transitions. [2022-12-14 21:41:15,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1867 transitions. [2022-12-14 21:41:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:41:15,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:15,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 60 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1012 states and 1870 transitions. [2022-12-14 21:41:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1870 transitions. [2022-12-14 21:41:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:41:16,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:16,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-14 21:41:18,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:18,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1012 states and 1869 transitions. [2022-12-14 21:41:18,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1869 transitions. [2022-12-14 21:41:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:18,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:18,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:18,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1013 states and 1878 transitions. [2022-12-14 21:41:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1878 transitions. [2022-12-14 21:41:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:20,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:41:33,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:33,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1036 states and 1956 transitions. [2022-12-14 21:41:33,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1956 transitions. [2022-12-14 21:41:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:33,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:33,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:41:37,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:37,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1039 states and 1968 transitions. [2022-12-14 21:41:37,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1968 transitions. [2022-12-14 21:41:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:41:38,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1041 states and 1969 transitions. [2022-12-14 21:41:38,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1969 transitions. [2022-12-14 21:41:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:38,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:38,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:38,290 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:41:39,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:39,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1045 states and 1972 transitions. [2022-12-14 21:41:39,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1972 transitions. [2022-12-14 21:41:39,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:39,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:39,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:39,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:39,748 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:41:41,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:41,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1047 states and 1976 transitions. [2022-12-14 21:41:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1976 transitions. [2022-12-14 21:41:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:41,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:41,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:41,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:41,340 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:41:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1049 states and 1977 transitions. [2022-12-14 21:41:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1977 transitions. [2022-12-14 21:41:42,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:42,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:42,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:42,548 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-14 21:41:44,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1051 states and 1981 transitions. [2022-12-14 21:41:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1981 transitions. [2022-12-14 21:41:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:44,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-12-14 21:41:45,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:45,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1052 states and 1981 transitions. [2022-12-14 21:41:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1981 transitions. [2022-12-14 21:41:45,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 21:41:45,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:45,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:47,319 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 48 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:41:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1056 states and 1984 transitions. [2022-12-14 21:41:49,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1984 transitions. [2022-12-14 21:41:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:41:49,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 183 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1060 states and 1976 transitions. [2022-12-14 21:42:04,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1976 transitions. [2022-12-14 21:42:04,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:42:04,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:04,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:04,743 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:42:06,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1064 states and 1979 transitions. [2022-12-14 21:42:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1979 transitions. [2022-12-14 21:42:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:42:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:06,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:07,021 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:42:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1068 states and 1982 transitions. [2022-12-14 21:42:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1982 transitions. [2022-12-14 21:42:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:42:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 101 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1075 states and 1990 transitions. [2022-12-14 21:42:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1990 transitions. [2022-12-14 21:42:17,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:42:17,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 46 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:21,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1082 states and 1998 transitions. [2022-12-14 21:42:21,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1998 transitions. [2022-12-14 21:42:21,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:42:21,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:21,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:21,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:26,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1085 states and 2024 transitions. [2022-12-14 21:42:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2024 transitions. [2022-12-14 21:42:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:42:26,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:26,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:27,619 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 152 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1089 states and 2027 transitions. [2022-12-14 21:42:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2027 transitions. [2022-12-14 21:42:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:42:28,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:28,960 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 79 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:30,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:30,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1093 states and 2030 transitions. [2022-12-14 21:42:30,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 2030 transitions. [2022-12-14 21:42:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:42:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 33 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1097 states and 2033 transitions. [2022-12-14 21:42:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2033 transitions. [2022-12-14 21:42:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:31,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1098 states and 2042 transitions. [2022-12-14 21:42:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2042 transitions. [2022-12-14 21:42:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:33,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:42:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1121 states and 2123 transitions. [2022-12-14 21:42:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2123 transitions. [2022-12-14 21:42:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:49,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:49,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:42:51,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:51,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1124 states and 2136 transitions. [2022-12-14 21:42:51,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2136 transitions. [2022-12-14 21:42:51,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:51,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:51,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:51,538 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-12-14 21:42:52,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:52,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1124 states and 2135 transitions. [2022-12-14 21:42:52,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2135 transitions. [2022-12-14 21:42:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:52,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2022-12-14 21:42:54,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:54,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1124 states and 2134 transitions. [2022-12-14 21:42:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2134 transitions. [2022-12-14 21:42:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:54,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:54,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:42:54,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1126 states and 2135 transitions. [2022-12-14 21:42:54,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2135 transitions. [2022-12-14 21:42:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:42:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1130 states and 2138 transitions. [2022-12-14 21:42:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2138 transitions. [2022-12-14 21:42:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:56,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:56,857 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2022-12-14 21:42:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:58,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1132 states and 2139 transitions. [2022-12-14 21:42:58,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 2139 transitions. [2022-12-14 21:42:58,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:58,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:58,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:58,579 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:42:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:59,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1134 states and 2140 transitions. [2022-12-14 21:42:59,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2140 transitions. [2022-12-14 21:42:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:42:59,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:59,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:59,778 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 21:43:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:01,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1136 states and 2141 transitions. [2022-12-14 21:43:01,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2141 transitions. [2022-12-14 21:43:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:43:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:01,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:43:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:03,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1138 states and 2142 transitions. [2022-12-14 21:43:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2142 transitions. [2022-12-14 21:43:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:03,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:03,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:03,865 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 21:43:05,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1139 states and 2143 transitions. [2022-12-14 21:43:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2143 transitions. [2022-12-14 21:43:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:05,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:05,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 217 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:21,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:21,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1143 states and 2134 transitions. [2022-12-14 21:43:21,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2134 transitions. [2022-12-14 21:43:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:21,458 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:43:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:23,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1147 states and 2143 transitions. [2022-12-14 21:43:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2143 transitions. [2022-12-14 21:43:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:23,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:23,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:43:25,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1151 states and 2146 transitions. [2022-12-14 21:43:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2146 transitions. [2022-12-14 21:43:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:25,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:25,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:43:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1155 states and 2149 transitions. [2022-12-14 21:43:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2149 transitions. [2022-12-14 21:43:25,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:25,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:25,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 126 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 1162 states and 2157 transitions. [2022-12-14 21:43:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2157 transitions. [2022-12-14 21:43:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:43:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:35,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1169 states and 2165 transitions. [2022-12-14 21:43:35,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2165 transitions. [2022-12-14 21:43:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:43:35,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:35,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:37,335 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:40,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:40,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1172 states and 2192 transitions. [2022-12-14 21:43:40,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 2192 transitions. [2022-12-14 21:43:40,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:43:40,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:40,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:40,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 183 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1176 states and 2195 transitions. [2022-12-14 21:43:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 2195 transitions. [2022-12-14 21:43:42,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:43:42,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:42,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:43,618 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 101 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1180 states and 2198 transitions. [2022-12-14 21:43:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2198 transitions. [2022-12-14 21:43:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:43:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 46 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:46,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1184 states and 2201 transitions. [2022-12-14 21:43:46,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2201 transitions. [2022-12-14 21:43:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:43:46,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:46,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1185 states and 2204 transitions. [2022-12-14 21:43:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2204 transitions. [2022-12-14 21:43:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:43:49,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:49,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:49,770 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2022-12-14 21:43:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1186 states and 2205 transitions. [2022-12-14 21:43:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2205 transitions. [2022-12-14 21:43:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:43:51,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:51,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:44:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1209 states and 2287 transitions. [2022-12-14 21:44:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2287 transitions. [2022-12-14 21:44:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:06,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:06,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:06,209 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:44:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:07,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1211 states and 2288 transitions. [2022-12-14 21:44:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2288 transitions. [2022-12-14 21:44:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:07,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:44:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1216 states and 2295 transitions. [2022-12-14 21:44:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2295 transitions. [2022-12-14 21:44:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:11,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,162 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:44:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1220 states and 2298 transitions. [2022-12-14 21:44:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2298 transitions. [2022-12-14 21:44:12,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:12,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:12,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:12,597 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-12-14 21:44:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:14,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1222 states and 2300 transitions. [2022-12-14 21:44:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2300 transitions. [2022-12-14 21:44:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:14,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2022-12-14 21:44:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1224 states and 2301 transitions. [2022-12-14 21:44:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2301 transitions. [2022-12-14 21:44:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:15,383 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:44:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:16,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1226 states and 2302 transitions. [2022-12-14 21:44:16,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2302 transitions. [2022-12-14 21:44:16,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 21:44:16,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:16,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:44:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:18,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1228 states and 2303 transitions. [2022-12-14 21:44:18,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2303 transitions. [2022-12-14 21:44:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:18,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:18,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 21:44:19,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:19,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 1229 states and 2304 transitions. [2022-12-14 21:44:19,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2304 transitions. [2022-12-14 21:44:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:19,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:19,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:19,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 254 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1233 states and 2294 transitions. [2022-12-14 21:44:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2294 transitions. [2022-12-14 21:44:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:36,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:44:38,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1237 states and 2297 transitions. [2022-12-14 21:44:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2297 transitions. [2022-12-14 21:44:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:38,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:38,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:38,596 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:44:38,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1241 states and 2300 transitions. [2022-12-14 21:44:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2300 transitions. [2022-12-14 21:44:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:38,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:39,940 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 154 proven. 101 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:44,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1248 states and 2308 transitions. [2022-12-14 21:44:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 2308 transitions. [2022-12-14 21:44:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:44,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 81 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1255 states and 2316 transitions. [2022-12-14 21:44:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2316 transitions. [2022-12-14 21:44:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:49,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:49,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:50,332 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 13 proven. 51 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:44:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:55,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1258 states and 2321 transitions. [2022-12-14 21:44:55,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2321 transitions. [2022-12-14 21:44:55,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:44:55,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:55,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:55,183 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2022-12-14 21:44:56,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:56,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1259 states and 2321 transitions. [2022-12-14 21:44:56,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2321 transitions. [2022-12-14 21:44:56,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:44:56,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:56,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:57,667 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1262 states and 2349 transitions. [2022-12-14 21:45:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2349 transitions. [2022-12-14 21:45:01,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:01,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:01,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:01,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 217 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:03,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:03,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1266 states and 2352 transitions. [2022-12-14 21:45:03,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2352 transitions. [2022-12-14 21:45:03,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:03,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:03,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 126 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1270 states and 2355 transitions. [2022-12-14 21:45:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2355 transitions. [2022-12-14 21:45:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:05,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 62 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1274 states and 2358 transitions. [2022-12-14 21:45:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2358 transitions. [2022-12-14 21:45:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:07,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 107 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:45:16,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:16,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1290 states and 2375 transitions. [2022-12-14 21:45:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2375 transitions. [2022-12-14 21:45:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:16,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:16,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 7 proven. 107 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:45:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:18,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1291 states and 2376 transitions. [2022-12-14 21:45:18,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2376 transitions. [2022-12-14 21:45:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:45:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:18,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 22 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:45:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1293 states and 2377 transitions. [2022-12-14 21:45:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2377 transitions. [2022-12-14 21:45:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:19,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:19,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:21,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1294 states and 2386 transitions. [2022-12-14 21:45:21,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2386 transitions. [2022-12-14 21:45:21,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:21,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:21,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:22,896 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:45:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1317 states and 2471 transitions. [2022-12-14 21:45:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2471 transitions. [2022-12-14 21:45:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:38,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:38,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:38,293 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:45:40,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:40,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1318 states and 2487 transitions. [2022-12-14 21:45:40,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2487 transitions. [2022-12-14 21:45:40,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:40,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:40,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:40,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:40,180 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:45:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 1323 states and 2494 transitions. [2022-12-14 21:45:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2494 transitions. [2022-12-14 21:45:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:43,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-14 21:45:46,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 1327 states and 2497 transitions. [2022-12-14 21:45:46,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2497 transitions. [2022-12-14 21:45:46,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:46,220 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2022-12-14 21:45:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:47,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1329 states and 2498 transitions. [2022-12-14 21:45:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2498 transitions. [2022-12-14 21:45:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:47,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:47,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 184 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-12-14 21:45:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:49,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2499 states to 1331 states and 2499 transitions. [2022-12-14 21:45:49,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2499 transitions. [2022-12-14 21:45:49,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:49,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:49,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 21:45:50,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:50,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1333 states and 2500 transitions. [2022-12-14 21:45:50,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2500 transitions. [2022-12-14 21:45:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:50,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:45:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:52,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1334 states and 2501 transitions. [2022-12-14 21:45:52,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2501 transitions. [2022-12-14 21:45:52,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:52,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:52,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:52,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:45:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1335 states and 2501 transitions. [2022-12-14 21:45:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2501 transitions. [2022-12-14 21:45:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:45:53,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:53,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:53,371 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-14 21:45:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1339 states and 2505 transitions. [2022-12-14 21:45:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2505 transitions. [2022-12-14 21:45:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:45:55,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:55,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2022-12-14 21:45:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1341 states and 2506 transitions. [2022-12-14 21:45:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2506 transitions. [2022-12-14 21:45:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:45:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:56,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 294 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1345 states and 2495 transitions. [2022-12-14 21:46:14,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2495 transitions. [2022-12-14 21:46:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:14,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:14,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:14,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:14,795 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:46:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 1352 states and 2507 transitions. [2022-12-14 21:46:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2507 transitions. [2022-12-14 21:46:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:20,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:20,825 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:46:20,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1356 states and 2510 transitions. [2022-12-14 21:46:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2510 transitions. [2022-12-14 21:46:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:20,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:20,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 185 proven. 107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:32,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1363 states and 2518 transitions. [2022-12-14 21:46:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2518 transitions. [2022-12-14 21:46:32,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:32,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:32,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 103 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:37,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1370 states and 2526 transitions. [2022-12-14 21:46:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 2526 transitions. [2022-12-14 21:46:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:37,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:37,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,876 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 48 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1377 states and 2534 transitions. [2022-12-14 21:46:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2534 transitions. [2022-12-14 21:46:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:46:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:41,753 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-12-14 21:46:43,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:43,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1377 states and 2533 transitions. [2022-12-14 21:46:43,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2533 transitions. [2022-12-14 21:46:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:46:43,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:43,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.