./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lazy.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:35:54,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:35:54,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:35:54,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:35:54,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:35:54,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:35:54,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:35:54,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:35:54,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:35:54,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:35:54,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:35:54,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:35:54,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:35:54,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:35:54,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:35:54,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:35:54,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:35:54,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:35:54,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:35:54,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:35:54,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:35:54,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:35:54,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:35:54,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:35:54,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:35:54,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:35:54,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:35:54,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:35:54,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:35:54,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:35:54,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:35:54,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:35:54,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:35:54,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:35:54,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:35:54,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:35:54,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:35:54,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:35:54,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:35:54,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:35:54,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:35:54,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:35:54,373 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:35:54,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:35:54,375 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:35:54,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:35:54,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:35:54,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:35:54,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:35:54,377 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:35:54,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:35:54,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:35:54,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:35:54,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:35:54,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:35:54,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:35:54,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:35:54,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:35:54,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:35:54,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:35:54,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:35:54,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:35:54,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:35:54,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:35:54,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:35:54,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:35:54,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:35:54,388 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:35:54,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:35:54,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:35:54,388 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_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b26873cfd586f35040b8fa56225beaa479db089ab89500d17d6395862bf9072f [2021-11-25 07:35:54,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:35:54,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:35:54,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:35:54,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:35:54,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:35:54,710 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2021-11-25 07:35:54,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/data/b854a8e44/f705c59746914dabaf7583dae7e046ba/FLAGc7a820e2e [2021-11-25 07:35:55,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:35:55,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/sv-benchmarks/c/seq-pthread/cs_lazy.i [2021-11-25 07:35:55,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/data/b854a8e44/f705c59746914dabaf7583dae7e046ba/FLAGc7a820e2e [2021-11-25 07:35:55,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/data/b854a8e44/f705c59746914dabaf7583dae7e046ba [2021-11-25 07:35:55,703 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:35:55,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:35:55,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:35:55,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:35:55,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:35:55,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:55" (1/1) ... [2021-11-25 07:35:55,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3800162b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:55, skipping insertion in model container [2021-11-25 07:35:55,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:35:55" (1/1) ... [2021-11-25 07:35:55,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:35:55,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:35:56,073 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/sv-benchmarks/c/seq-pthread/cs_lazy.i[23394,23407] [2021-11-25 07:35:56,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:35:56,193 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:35:56,256 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/sv-benchmarks/c/seq-pthread/cs_lazy.i[23394,23407] [2021-11-25 07:35:56,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:35:56,401 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:35:56,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56 WrapperNode [2021-11-25 07:35:56,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:35:56,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:35:56,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:35:56,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:35:56,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,525 INFO L137 Inliner]: procedures = 145, calls = 212, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 514 [2021-11-25 07:35:56,525 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:35:56,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:35:56,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:35:56,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:35:56,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:35:56,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:35:56,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:35:56,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:35:56,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:35:56" (1/1) ... [2021-11-25 07:35:56,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:35:56,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:35:56,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:35:56,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0160eb-b57b-46d5-95dd-a6fb74a442b0/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:35:56,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 07:35:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 07:35:56,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:35:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 07:35:56,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 07:35:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2021-11-25 07:35:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2021-11-25 07:35:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-25 07:35:56,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-25 07:35:56,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 07:35:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-25 07:35:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-25 07:35:56,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 07:35:56,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 07:35:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 07:35:56,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 07:35:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-25 07:35:56,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-25 07:35:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:35:56,816 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2021-11-25 07:35:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2021-11-25 07:35:56,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:35:56,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:35:57,063 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:35:57,065 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:35:57,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-25 07:35:57,423 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 07:35:57,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-25 07:35:57,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 07:35:57,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L714: SUMMARY for call __CS_cs(); srcloc: null [2021-11-25 07:35:57,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume 0 != ~__CS_ret~0 % 256;thread3_#res#1.base, thread3_#res#1.offset := 0, 0; [2021-11-25 07:35:57,424 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-25 07:36:07,833 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:36:08,029 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:36:08,030 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:36:08,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:08 BoogieIcfgContainer [2021-11-25 07:36:08,032 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:36:08,033 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:36:08,034 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:36:08,043 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:36:08,044 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:36:08" (1/1) ... [2021-11-25 07:36:08,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:36:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 111 states and 168 transitions. [2021-11-25 07:36:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 168 transitions. [2021-11-25 07:36:08,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:36:08,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:08,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:08,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:18,868 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 07:36:18,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:18,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 113 states and 170 transitions. [2021-11-25 07:36:18,947 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 170 transitions. [2021-11-25 07:36:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:36:18,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:18,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 115 states and 173 transitions. [2021-11-25 07:36:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2021-11-25 07:36:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:36:19,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:19,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 117 states and 176 transitions. [2021-11-25 07:36:19,436 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 176 transitions. [2021-11-25 07:36:19,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:19,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:19,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 122 states and 189 transitions. [2021-11-25 07:36:19,995 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 189 transitions. [2021-11-25 07:36:19,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:19,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:19,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2021-11-25 07:36:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2021-11-25 07:36:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:20,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 124 states and 193 transitions. [2021-11-25 07:36:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 193 transitions. [2021-11-25 07:36:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:20,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 125 states and 195 transitions. [2021-11-25 07:36:20,533 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 195 transitions. [2021-11-25 07:36:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:20,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 126 states and 197 transitions. [2021-11-25 07:36:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2021-11-25 07:36:20,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:20,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 127 states and 199 transitions. [2021-11-25 07:36:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 199 transitions. [2021-11-25 07:36:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,992 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:20,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 128 states and 201 transitions. [2021-11-25 07:36:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 201 transitions. [2021-11-25 07:36:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:21,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 129 states and 203 transitions. [2021-11-25 07:36:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 203 transitions. [2021-11-25 07:36:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:21,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 130 states and 205 transitions. [2021-11-25 07:36:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 205 transitions. [2021-11-25 07:36:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 131 states and 207 transitions. [2021-11-25 07:36:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 207 transitions. [2021-11-25 07:36:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,851 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 209 transitions. [2021-11-25 07:36:21,858 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2021-11-25 07:36:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:21,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:21,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:21,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 133 states and 211 transitions. [2021-11-25 07:36:21,990 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 211 transitions. [2021-11-25 07:36:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:21,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:21,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2021-11-25 07:36:22,121 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2021-11-25 07:36:22,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2021-11-25 07:36:22,256 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2021-11-25 07:36:22,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2021-11-25 07:36:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2021-11-25 07:36:22,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,543 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 137 states and 219 transitions. [2021-11-25 07:36:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2021-11-25 07:36:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 138 states and 221 transitions. [2021-11-25 07:36:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 221 transitions. [2021-11-25 07:36:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2021-11-25 07:36:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2021-11-25 07:36:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 140 states and 225 transitions. [2021-11-25 07:36:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 225 transitions. [2021-11-25 07:36:22,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 141 states and 227 transitions. [2021-11-25 07:36:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 227 transitions. [2021-11-25 07:36:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:22,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:22,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 142 states and 229 transitions. [2021-11-25 07:36:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 229 transitions. [2021-11-25 07:36:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 143 states and 231 transitions. [2021-11-25 07:36:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 231 transitions. [2021-11-25 07:36:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 144 states and 233 transitions. [2021-11-25 07:36:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 233 transitions. [2021-11-25 07:36:23,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2021-11-25 07:36:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2021-11-25 07:36:23,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions. [2021-11-25 07:36:23,664 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2021-11-25 07:36:23,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2021-11-25 07:36:23,802 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2021-11-25 07:36:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:23,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 148 states and 241 transitions. [2021-11-25 07:36:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 241 transitions. [2021-11-25 07:36:23,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:23,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 149 states and 243 transitions. [2021-11-25 07:36:24,044 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 243 transitions. [2021-11-25 07:36:24,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 150 states and 245 transitions. [2021-11-25 07:36:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 245 transitions. [2021-11-25 07:36:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 151 states and 247 transitions. [2021-11-25 07:36:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 247 transitions. [2021-11-25 07:36:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 152 states and 249 transitions. [2021-11-25 07:36:24,404 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 249 transitions. [2021-11-25 07:36:24,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 153 states and 251 transitions. [2021-11-25 07:36:24,510 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 251 transitions. [2021-11-25 07:36:24,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 253 transitions. [2021-11-25 07:36:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2021-11-25 07:36:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2021-11-25 07:36:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2021-11-25 07:36:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 156 states and 257 transitions. [2021-11-25 07:36:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 257 transitions. [2021-11-25 07:36:24,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 259 transitions. [2021-11-25 07:36:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2021-11-25 07:36:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:24,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:24,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 158 states and 261 transitions. [2021-11-25 07:36:25,081 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 261 transitions. [2021-11-25 07:36:25,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 159 states and 263 transitions. [2021-11-25 07:36:25,186 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 263 transitions. [2021-11-25 07:36:25,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 160 states and 265 transitions. [2021-11-25 07:36:25,294 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 265 transitions. [2021-11-25 07:36:25,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 161 states and 267 transitions. [2021-11-25 07:36:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 267 transitions. [2021-11-25 07:36:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,493 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 162 states and 269 transitions. [2021-11-25 07:36:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2021-11-25 07:36:25,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 163 states and 271 transitions. [2021-11-25 07:36:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 271 transitions. [2021-11-25 07:36:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 164 states and 273 transitions. [2021-11-25 07:36:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 273 transitions. [2021-11-25 07:36:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 165 states and 275 transitions. [2021-11-25 07:36:25,855 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 275 transitions. [2021-11-25 07:36:25,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2021-11-25 07:36:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2021-11-25 07:36:25,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:25,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:25,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 167 states and 279 transitions. [2021-11-25 07:36:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 279 transitions. [2021-11-25 07:36:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 281 transitions. [2021-11-25 07:36:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 281 transitions. [2021-11-25 07:36:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 169 states and 283 transitions. [2021-11-25 07:36:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 283 transitions. [2021-11-25 07:36:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 170 states and 285 transitions. [2021-11-25 07:36:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 285 transitions. [2021-11-25 07:36:26,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 171 states and 287 transitions. [2021-11-25 07:36:26,549 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 287 transitions. [2021-11-25 07:36:26,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2021-11-25 07:36:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2021-11-25 07:36:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 173 states and 291 transitions. [2021-11-25 07:36:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2021-11-25 07:36:26,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:26,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 174 states and 293 transitions. [2021-11-25 07:36:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 293 transitions. [2021-11-25 07:36:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:26,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:26,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,038 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 175 states and 295 transitions. [2021-11-25 07:36:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 295 transitions. [2021-11-25 07:36:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2021-11-25 07:36:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2021-11-25 07:36:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 177 states and 299 transitions. [2021-11-25 07:36:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 299 transitions. [2021-11-25 07:36:27,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 178 states and 301 transitions. [2021-11-25 07:36:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 301 transitions. [2021-11-25 07:36:27,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 179 states and 303 transitions. [2021-11-25 07:36:27,552 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 303 transitions. [2021-11-25 07:36:27,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2021-11-25 07:36:27,671 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2021-11-25 07:36:27,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 181 states and 307 transitions. [2021-11-25 07:36:27,776 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 307 transitions. [2021-11-25 07:36:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:27,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:27,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 182 states and 309 transitions. [2021-11-25 07:36:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 309 transitions. [2021-11-25 07:36:27,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:27,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:27,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,040 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 183 states and 311 transitions. [2021-11-25 07:36:28,048 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 311 transitions. [2021-11-25 07:36:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2021-11-25 07:36:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2021-11-25 07:36:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,274 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 185 states and 315 transitions. [2021-11-25 07:36:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 315 transitions. [2021-11-25 07:36:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 186 states and 317 transitions. [2021-11-25 07:36:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 317 transitions. [2021-11-25 07:36:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 187 states and 319 transitions. [2021-11-25 07:36:28,503 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 319 transitions. [2021-11-25 07:36:28,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 188 states and 321 transitions. [2021-11-25 07:36:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 321 transitions. [2021-11-25 07:36:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,704 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 189 states and 323 transitions. [2021-11-25 07:36:28,711 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 323 transitions. [2021-11-25 07:36:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2021-11-25 07:36:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2021-11-25 07:36:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:28,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:28,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 191 states and 327 transitions. [2021-11-25 07:36:28,930 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 327 transitions. [2021-11-25 07:36:28,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:28,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:28,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2021-11-25 07:36:29,034 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2021-11-25 07:36:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 193 states and 331 transitions. [2021-11-25 07:36:29,196 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 331 transitions. [2021-11-25 07:36:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 194 states and 333 transitions. [2021-11-25 07:36:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 333 transitions. [2021-11-25 07:36:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 195 states and 335 transitions. [2021-11-25 07:36:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 335 transitions. [2021-11-25 07:36:29,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 196 states and 337 transitions. [2021-11-25 07:36:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 337 transitions. [2021-11-25 07:36:29,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 197 states and 339 transitions. [2021-11-25 07:36:29,620 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 339 transitions. [2021-11-25 07:36:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,724 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 198 states and 341 transitions. [2021-11-25 07:36:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 341 transitions. [2021-11-25 07:36:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 199 states and 343 transitions. [2021-11-25 07:36:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 343 transitions. [2021-11-25 07:36:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 200 states and 345 transitions. [2021-11-25 07:36:29,934 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 345 transitions. [2021-11-25 07:36:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:29,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 201 states and 347 transitions. [2021-11-25 07:36:30,037 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 347 transitions. [2021-11-25 07:36:30,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 202 states and 349 transitions. [2021-11-25 07:36:30,158 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 349 transitions. [2021-11-25 07:36:30,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,308 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 203 states and 351 transitions. [2021-11-25 07:36:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 351 transitions. [2021-11-25 07:36:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 204 states and 353 transitions. [2021-11-25 07:36:30,450 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 353 transitions. [2021-11-25 07:36:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 205 states and 355 transitions. [2021-11-25 07:36:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 355 transitions. [2021-11-25 07:36:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 206 states and 357 transitions. [2021-11-25 07:36:30,676 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 357 transitions. [2021-11-25 07:36:30,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 207 states and 359 transitions. [2021-11-25 07:36:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 359 transitions. [2021-11-25 07:36:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:30,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 208 states and 361 transitions. [2021-11-25 07:36:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 361 transitions. [2021-11-25 07:36:30,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:30,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:30,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 209 states and 363 transitions. [2021-11-25 07:36:31,003 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 363 transitions. [2021-11-25 07:36:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 210 states and 365 transitions. [2021-11-25 07:36:31,110 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 365 transitions. [2021-11-25 07:36:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 211 states and 367 transitions. [2021-11-25 07:36:31,218 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 367 transitions. [2021-11-25 07:36:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 212 states and 369 transitions. [2021-11-25 07:36:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 369 transitions. [2021-11-25 07:36:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 213 states and 371 transitions. [2021-11-25 07:36:31,545 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 371 transitions. [2021-11-25 07:36:31,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 214 states and 373 transitions. [2021-11-25 07:36:31,682 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 373 transitions. [2021-11-25 07:36:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,804 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 215 states and 375 transitions. [2021-11-25 07:36:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 375 transitions. [2021-11-25 07:36:31,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 216 states and 377 transitions. [2021-11-25 07:36:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 377 transitions. [2021-11-25 07:36:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:31,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,083 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 217 states and 379 transitions. [2021-11-25 07:36:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 379 transitions. [2021-11-25 07:36:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 218 states and 381 transitions. [2021-11-25 07:36:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 381 transitions. [2021-11-25 07:36:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 219 states and 383 transitions. [2021-11-25 07:36:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 383 transitions. [2021-11-25 07:36:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 220 states and 385 transitions. [2021-11-25 07:36:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 385 transitions. [2021-11-25 07:36:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 221 states and 387 transitions. [2021-11-25 07:36:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 387 transitions. [2021-11-25 07:36:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 222 states and 389 transitions. [2021-11-25 07:36:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 389 transitions. [2021-11-25 07:36:32,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:32,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 223 states and 391 transitions. [2021-11-25 07:36:32,906 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 391 transitions. [2021-11-25 07:36:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 224 states and 393 transitions. [2021-11-25 07:36:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 393 transitions. [2021-11-25 07:36:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 225 states and 395 transitions. [2021-11-25 07:36:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 395 transitions. [2021-11-25 07:36:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 226 states and 397 transitions. [2021-11-25 07:36:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2021-11-25 07:36:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 227 states and 399 transitions. [2021-11-25 07:36:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 399 transitions. [2021-11-25 07:36:33,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 401 transitions. [2021-11-25 07:36:33,594 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 401 transitions. [2021-11-25 07:36:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 229 states and 403 transitions. [2021-11-25 07:36:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 403 transitions. [2021-11-25 07:36:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 230 states and 405 transitions. [2021-11-25 07:36:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 405 transitions. [2021-11-25 07:36:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:33,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:33,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 231 states and 407 transitions. [2021-11-25 07:36:33,952 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 407 transitions. [2021-11-25 07:36:33,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:33,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:33,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 232 states and 409 transitions. [2021-11-25 07:36:34,067 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 409 transitions. [2021-11-25 07:36:34,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 233 states and 411 transitions. [2021-11-25 07:36:34,185 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 411 transitions. [2021-11-25 07:36:34,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 234 states and 413 transitions. [2021-11-25 07:36:34,293 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 413 transitions. [2021-11-25 07:36:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 235 states and 415 transitions. [2021-11-25 07:36:34,406 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2021-11-25 07:36:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 236 states and 417 transitions. [2021-11-25 07:36:34,522 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 417 transitions. [2021-11-25 07:36:34,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 237 states and 419 transitions. [2021-11-25 07:36:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 419 transitions. [2021-11-25 07:36:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 238 states and 421 transitions. [2021-11-25 07:36:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 421 transitions. [2021-11-25 07:36:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 239 states and 423 transitions. [2021-11-25 07:36:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 423 transitions. [2021-11-25 07:36:34,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:34,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 240 states and 425 transitions. [2021-11-25 07:36:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 425 transitions. [2021-11-25 07:36:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:34,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 241 states and 427 transitions. [2021-11-25 07:36:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 427 transitions. [2021-11-25 07:36:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 242 states and 429 transitions. [2021-11-25 07:36:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 429 transitions. [2021-11-25 07:36:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 243 states and 431 transitions. [2021-11-25 07:36:35,392 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 431 transitions. [2021-11-25 07:36:35,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 244 states and 433 transitions. [2021-11-25 07:36:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 433 transitions. [2021-11-25 07:36:35,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 245 states and 435 transitions. [2021-11-25 07:36:35,619 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 435 transitions. [2021-11-25 07:36:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 246 states and 437 transitions. [2021-11-25 07:36:35,725 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 437 transitions. [2021-11-25 07:36:35,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,852 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 247 states and 439 transitions. [2021-11-25 07:36:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 439 transitions. [2021-11-25 07:36:35,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:35,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:35,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2021-11-25 07:36:35,969 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2021-11-25 07:36:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:35,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 249 states and 443 transitions. [2021-11-25 07:36:36,085 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 443 transitions. [2021-11-25 07:36:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 250 states and 445 transitions. [2021-11-25 07:36:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 445 transitions. [2021-11-25 07:36:36,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-25 07:36:36,318 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-25 07:36:36,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 252 states and 449 transitions. [2021-11-25 07:36:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 449 transitions. [2021-11-25 07:36:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 253 states and 451 transitions. [2021-11-25 07:36:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 451 transitions. [2021-11-25 07:36:36,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 254 states and 453 transitions. [2021-11-25 07:36:36,661 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 453 transitions. [2021-11-25 07:36:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,778 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 255 states and 455 transitions. [2021-11-25 07:36:36,795 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 455 transitions. [2021-11-25 07:36:36,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:36,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 256 states and 457 transitions. [2021-11-25 07:36:36,987 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 457 transitions. [2021-11-25 07:36:36,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:36,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:36,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 257 states and 459 transitions. [2021-11-25 07:36:37,102 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 459 transitions. [2021-11-25 07:36:37,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 258 states and 461 transitions. [2021-11-25 07:36:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 461 transitions. [2021-11-25 07:36:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 259 states and 463 transitions. [2021-11-25 07:36:37,330 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 463 transitions. [2021-11-25 07:36:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 260 states and 465 transitions. [2021-11-25 07:36:37,436 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 465 transitions. [2021-11-25 07:36:37,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 261 states and 467 transitions. [2021-11-25 07:36:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 467 transitions. [2021-11-25 07:36:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 262 states and 469 transitions. [2021-11-25 07:36:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 469 transitions. [2021-11-25 07:36:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 263 states and 471 transitions. [2021-11-25 07:36:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 471 transitions. [2021-11-25 07:36:37,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 264 states and 473 transitions. [2021-11-25 07:36:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 473 transitions. [2021-11-25 07:36:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:37,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:37,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 265 states and 475 transitions. [2021-11-25 07:36:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 475 transitions. [2021-11-25 07:36:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 266 states and 477 transitions. [2021-11-25 07:36:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 477 transitions. [2021-11-25 07:36:38,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 267 states and 479 transitions. [2021-11-25 07:36:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 479 transitions. [2021-11-25 07:36:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 268 states and 481 transitions. [2021-11-25 07:36:38,440 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2021-11-25 07:36:38,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,577 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 269 states and 483 transitions. [2021-11-25 07:36:38,584 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 483 transitions. [2021-11-25 07:36:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 270 states and 485 transitions. [2021-11-25 07:36:38,733 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 485 transitions. [2021-11-25 07:36:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:38,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 271 states and 487 transitions. [2021-11-25 07:36:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 487 transitions. [2021-11-25 07:36:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:38,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,016 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 272 states and 489 transitions. [2021-11-25 07:36:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 489 transitions. [2021-11-25 07:36:39,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 273 states and 491 transitions. [2021-11-25 07:36:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 491 transitions. [2021-11-25 07:36:39,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 274 states and 493 transitions. [2021-11-25 07:36:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 493 transitions. [2021-11-25 07:36:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 275 states and 495 transitions. [2021-11-25 07:36:39,462 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 495 transitions. [2021-11-25 07:36:39,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 276 states and 497 transitions. [2021-11-25 07:36:39,616 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 497 transitions. [2021-11-25 07:36:39,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 277 states and 499 transitions. [2021-11-25 07:36:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 499 transitions. [2021-11-25 07:36:39,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 278 states and 501 transitions. [2021-11-25 07:36:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 501 transitions. [2021-11-25 07:36:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:39,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:39,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 279 states and 503 transitions. [2021-11-25 07:36:40,042 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 503 transitions. [2021-11-25 07:36:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 280 states and 505 transitions. [2021-11-25 07:36:40,171 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 505 transitions. [2021-11-25 07:36:40,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 281 states and 507 transitions. [2021-11-25 07:36:40,307 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 507 transitions. [2021-11-25 07:36:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 282 states and 509 transitions. [2021-11-25 07:36:40,424 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 509 transitions. [2021-11-25 07:36:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,523 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 283 states and 511 transitions. [2021-11-25 07:36:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 511 transitions. [2021-11-25 07:36:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 284 states and 513 transitions. [2021-11-25 07:36:40,638 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 513 transitions. [2021-11-25 07:36:40,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 285 states and 515 transitions. [2021-11-25 07:36:40,737 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 515 transitions. [2021-11-25 07:36:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 286 states and 517 transitions. [2021-11-25 07:36:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 517 transitions. [2021-11-25 07:36:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:40,958 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 287 states and 519 transitions. [2021-11-25 07:36:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 519 transitions. [2021-11-25 07:36:40,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:40,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 288 states and 521 transitions. [2021-11-25 07:36:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 521 transitions. [2021-11-25 07:36:41,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 289 states and 523 transitions. [2021-11-25 07:36:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 523 transitions. [2021-11-25 07:36:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 290 states and 525 transitions. [2021-11-25 07:36:41,395 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 525 transitions. [2021-11-25 07:36:41,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 291 states and 527 transitions. [2021-11-25 07:36:41,506 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 527 transitions. [2021-11-25 07:36:41,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 292 states and 529 transitions. [2021-11-25 07:36:41,623 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 529 transitions. [2021-11-25 07:36:41,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 293 states and 531 transitions. [2021-11-25 07:36:41,742 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2021-11-25 07:36:41,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 294 states and 533 transitions. [2021-11-25 07:36:41,866 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 533 transitions. [2021-11-25 07:36:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:41,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:41,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 295 states and 535 transitions. [2021-11-25 07:36:41,993 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 535 transitions. [2021-11-25 07:36:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:41,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:41,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 296 states and 537 transitions. [2021-11-25 07:36:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 537 transitions. [2021-11-25 07:36:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 297 states and 539 transitions. [2021-11-25 07:36:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 539 transitions. [2021-11-25 07:36:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 298 states and 541 transitions. [2021-11-25 07:36:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 541 transitions. [2021-11-25 07:36:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 299 states and 543 transitions. [2021-11-25 07:36:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 543 transitions. [2021-11-25 07:36:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 300 states and 545 transitions. [2021-11-25 07:36:42,550 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2021-11-25 07:36:42,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 301 states and 547 transitions. [2021-11-25 07:36:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 547 transitions. [2021-11-25 07:36:42,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 302 states and 549 transitions. [2021-11-25 07:36:42,765 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 549 transitions. [2021-11-25 07:36:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 303 states and 551 transitions. [2021-11-25 07:36:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 551 transitions. [2021-11-25 07:36:42,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:42,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:42,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 304 states and 553 transitions. [2021-11-25 07:36:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 553 transitions. [2021-11-25 07:36:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:42,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:42,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 305 states and 555 transitions. [2021-11-25 07:36:43,114 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 555 transitions. [2021-11-25 07:36:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 306 states and 557 transitions. [2021-11-25 07:36:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 557 transitions. [2021-11-25 07:36:43,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 307 states and 559 transitions. [2021-11-25 07:36:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 559 transitions. [2021-11-25 07:36:43,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 308 states and 561 transitions. [2021-11-25 07:36:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 561 transitions. [2021-11-25 07:36:43,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 309 states and 563 transitions. [2021-11-25 07:36:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 563 transitions. [2021-11-25 07:36:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 565 transitions. [2021-11-25 07:36:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 565 transitions. [2021-11-25 07:36:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:43,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 311 states and 567 transitions. [2021-11-25 07:36:43,905 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 567 transitions. [2021-11-25 07:36:43,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:43,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:43,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:43,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 312 states and 569 transitions. [2021-11-25 07:36:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 569 transitions. [2021-11-25 07:36:44,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 313 states and 571 transitions. [2021-11-25 07:36:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 571 transitions. [2021-11-25 07:36:44,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 314 states and 573 transitions. [2021-11-25 07:36:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 573 transitions. [2021-11-25 07:36:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 315 states and 575 transitions. [2021-11-25 07:36:44,351 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 575 transitions. [2021-11-25 07:36:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 316 states and 577 transitions. [2021-11-25 07:36:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 577 transitions. [2021-11-25 07:36:44,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 317 states and 579 transitions. [2021-11-25 07:36:44,559 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 579 transitions. [2021-11-25 07:36:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 318 states and 581 transitions. [2021-11-25 07:36:44,684 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 581 transitions. [2021-11-25 07:36:44,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 319 states and 583 transitions. [2021-11-25 07:36:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 583 transitions. [2021-11-25 07:36:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:44,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:44,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:44,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 320 states and 585 transitions. [2021-11-25 07:36:44,906 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 585 transitions. [2021-11-25 07:36:44,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:44,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:44,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 321 states and 587 transitions. [2021-11-25 07:36:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 587 transitions. [2021-11-25 07:36:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 322 states and 589 transitions. [2021-11-25 07:36:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 589 transitions. [2021-11-25 07:36:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 323 states and 591 transitions. [2021-11-25 07:36:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2021-11-25 07:36:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 324 states and 593 transitions. [2021-11-25 07:36:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 593 transitions. [2021-11-25 07:36:45,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 325 states and 595 transitions. [2021-11-25 07:36:45,683 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 595 transitions. [2021-11-25 07:36:45,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 597 transitions. [2021-11-25 07:36:45,817 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2021-11-25 07:36:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 327 states and 599 transitions. [2021-11-25 07:36:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 599 transitions. [2021-11-25 07:36:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:45,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:45,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,054 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 328 states and 601 transitions. [2021-11-25 07:36:46,059 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 601 transitions. [2021-11-25 07:36:46,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 329 states and 603 transitions. [2021-11-25 07:36:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 603 transitions. [2021-11-25 07:36:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 330 states and 605 transitions. [2021-11-25 07:36:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 605 transitions. [2021-11-25 07:36:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 331 states and 607 transitions. [2021-11-25 07:36:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 607 transitions. [2021-11-25 07:36:46,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 332 states and 609 transitions. [2021-11-25 07:36:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 609 transitions. [2021-11-25 07:36:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 333 states and 611 transitions. [2021-11-25 07:36:46,709 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 611 transitions. [2021-11-25 07:36:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 334 states and 613 transitions. [2021-11-25 07:36:46,817 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 613 transitions. [2021-11-25 07:36:46,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:46,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 335 states and 615 transitions. [2021-11-25 07:36:46,934 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 615 transitions. [2021-11-25 07:36:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:46,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 336 states and 617 transitions. [2021-11-25 07:36:47,037 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 617 transitions. [2021-11-25 07:36:47,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 337 states and 619 transitions. [2021-11-25 07:36:47,148 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 619 transitions. [2021-11-25 07:36:47,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 338 states and 621 transitions. [2021-11-25 07:36:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 621 transitions. [2021-11-25 07:36:47,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 339 states and 623 transitions. [2021-11-25 07:36:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 623 transitions. [2021-11-25 07:36:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 340 states and 625 transitions. [2021-11-25 07:36:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 625 transitions. [2021-11-25 07:36:47,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 341 states and 627 transitions. [2021-11-25 07:36:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 627 transitions. [2021-11-25 07:36:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 342 states and 629 transitions. [2021-11-25 07:36:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 629 transitions. [2021-11-25 07:36:47,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:47,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:47,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 343 states and 631 transitions. [2021-11-25 07:36:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 631 transitions. [2021-11-25 07:36:48,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 344 states and 633 transitions. [2021-11-25 07:36:48,210 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 633 transitions. [2021-11-25 07:36:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 345 states and 635 transitions. [2021-11-25 07:36:48,363 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 635 transitions. [2021-11-25 07:36:48,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 346 states and 637 transitions. [2021-11-25 07:36:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 637 transitions. [2021-11-25 07:36:48,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 347 states and 639 transitions. [2021-11-25 07:36:48,657 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 639 transitions. [2021-11-25 07:36:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 348 states and 641 transitions. [2021-11-25 07:36:48,794 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 641 transitions. [2021-11-25 07:36:48,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:48,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:48,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 349 states and 643 transitions. [2021-11-25 07:36:48,948 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 643 transitions. [2021-11-25 07:36:48,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:48,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:48,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 350 states and 645 transitions. [2021-11-25 07:36:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 645 transitions. [2021-11-25 07:36:49,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 351 states and 647 transitions. [2021-11-25 07:36:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 647 transitions. [2021-11-25 07:36:49,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 352 states and 649 transitions. [2021-11-25 07:36:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 649 transitions. [2021-11-25 07:36:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 353 states and 651 transitions. [2021-11-25 07:36:49,591 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 651 transitions. [2021-11-25 07:36:49,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,731 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 354 states and 653 transitions. [2021-11-25 07:36:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 653 transitions. [2021-11-25 07:36:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:49,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 355 states and 655 transitions. [2021-11-25 07:36:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 655 transitions. [2021-11-25 07:36:49,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:49,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:49,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 356 states and 657 transitions. [2021-11-25 07:36:50,035 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 657 transitions. [2021-11-25 07:36:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 357 states and 659 transitions. [2021-11-25 07:36:50,180 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 659 transitions. [2021-11-25 07:36:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 358 states and 661 transitions. [2021-11-25 07:36:50,305 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 661 transitions. [2021-11-25 07:36:50,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 359 states and 663 transitions. [2021-11-25 07:36:50,424 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 663 transitions. [2021-11-25 07:36:50,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 360 states and 665 transitions. [2021-11-25 07:36:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 665 transitions. [2021-11-25 07:36:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 361 states and 667 transitions. [2021-11-25 07:36:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 667 transitions. [2021-11-25 07:36:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 362 states and 669 transitions. [2021-11-25 07:36:50,837 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 669 transitions. [2021-11-25 07:36:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:50,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:50,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:50,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 363 states and 671 transitions. [2021-11-25 07:36:50,954 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 671 transitions. [2021-11-25 07:36:50,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:50,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:50,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 364 states and 673 transitions. [2021-11-25 07:36:51,073 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 673 transitions. [2021-11-25 07:36:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 365 states and 675 transitions. [2021-11-25 07:36:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 675 transitions. [2021-11-25 07:36:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 366 states and 677 transitions. [2021-11-25 07:36:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 677 transitions. [2021-11-25 07:36:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 367 states and 679 transitions. [2021-11-25 07:36:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 679 transitions. [2021-11-25 07:36:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 368 states and 681 transitions. [2021-11-25 07:36:51,842 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 681 transitions. [2021-11-25 07:36:51,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:51,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 369 states and 683 transitions. [2021-11-25 07:36:51,998 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 683 transitions. [2021-11-25 07:36:51,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:51,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:51,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 370 states and 685 transitions. [2021-11-25 07:36:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 685 transitions. [2021-11-25 07:36:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 371 states and 687 transitions. [2021-11-25 07:36:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 687 transitions. [2021-11-25 07:36:52,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2021-11-25 07:36:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2021-11-25 07:36:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 373 states and 691 transitions. [2021-11-25 07:36:52,505 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 691 transitions. [2021-11-25 07:36:52,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 374 states and 693 transitions. [2021-11-25 07:36:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 693 transitions. [2021-11-25 07:36:52,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 375 states and 695 transitions. [2021-11-25 07:36:52,786 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 695 transitions. [2021-11-25 07:36:52,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 376 states and 697 transitions. [2021-11-25 07:36:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 697 transitions. [2021-11-25 07:36:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,030 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 377 states and 699 transitions. [2021-11-25 07:36:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 699 transitions. [2021-11-25 07:36:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 378 states and 701 transitions. [2021-11-25 07:36:53,152 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 701 transitions. [2021-11-25 07:36:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 379 states and 703 transitions. [2021-11-25 07:36:53,283 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 703 transitions. [2021-11-25 07:36:53,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,399 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 380 states and 705 transitions. [2021-11-25 07:36:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 705 transitions. [2021-11-25 07:36:53,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 381 states and 707 transitions. [2021-11-25 07:36:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 707 transitions. [2021-11-25 07:36:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 382 states and 709 transitions. [2021-11-25 07:36:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 709 transitions. [2021-11-25 07:36:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 383 states and 711 transitions. [2021-11-25 07:36:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 711 transitions. [2021-11-25 07:36:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 384 states and 713 transitions. [2021-11-25 07:36:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 713 transitions. [2021-11-25 07:36:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:53,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:53,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,005 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 385 states and 715 transitions. [2021-11-25 07:36:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 715 transitions. [2021-11-25 07:36:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 717 transitions. [2021-11-25 07:36:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 717 transitions. [2021-11-25 07:36:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 387 states and 719 transitions. [2021-11-25 07:36:54,269 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 719 transitions. [2021-11-25 07:36:54,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 388 states and 721 transitions. [2021-11-25 07:36:54,520 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 721 transitions. [2021-11-25 07:36:54,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 389 states and 723 transitions. [2021-11-25 07:36:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 723 transitions. [2021-11-25 07:36:54,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 390 states and 725 transitions. [2021-11-25 07:36:54,779 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 725 transitions. [2021-11-25 07:36:54,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 391 states and 727 transitions. [2021-11-25 07:36:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 727 transitions. [2021-11-25 07:36:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:54,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 392 states and 729 transitions. [2021-11-25 07:36:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 729 transitions. [2021-11-25 07:36:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 393 states and 731 transitions. [2021-11-25 07:36:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 731 transitions. [2021-11-25 07:36:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 394 states and 733 transitions. [2021-11-25 07:36:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 733 transitions. [2021-11-25 07:36:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 395 states and 735 transitions. [2021-11-25 07:36:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 735 transitions. [2021-11-25 07:36:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 396 states and 737 transitions. [2021-11-25 07:36:55,631 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 737 transitions. [2021-11-25 07:36:55,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 397 states and 739 transitions. [2021-11-25 07:36:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 739 transitions. [2021-11-25 07:36:55,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 398 states and 741 transitions. [2021-11-25 07:36:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 741 transitions. [2021-11-25 07:36:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:55,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:55,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 399 states and 743 transitions. [2021-11-25 07:36:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 743 transitions. [2021-11-25 07:36:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:56,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:56,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:56,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:56,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 400 states and 745 transitions. [2021-11-25 07:36:56,471 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 745 transitions. [2021-11-25 07:36:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:56,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:56,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 401 states and 747 transitions. [2021-11-25 07:36:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 747 transitions. [2021-11-25 07:36:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:56,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:57,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:57,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 402 states and 749 transitions. [2021-11-25 07:36:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 749 transitions. [2021-11-25 07:36:57,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:57,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:57,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:57,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 403 states and 751 transitions. [2021-11-25 07:36:57,266 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 751 transitions. [2021-11-25 07:36:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:57,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 404 states and 753 transitions. [2021-11-25 07:36:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 753 transitions. [2021-11-25 07:36:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:57,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 405 states and 755 transitions. [2021-11-25 07:36:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 755 transitions. [2021-11-25 07:36:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:57,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 406 states and 757 transitions. [2021-11-25 07:36:57,888 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 757 transitions. [2021-11-25 07:36:57,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:57,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:57,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 407 states and 759 transitions. [2021-11-25 07:36:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 759 transitions. [2021-11-25 07:36:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 408 states and 761 transitions. [2021-11-25 07:36:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 761 transitions. [2021-11-25 07:36:58,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,413 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 409 states and 763 transitions. [2021-11-25 07:36:58,419 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 763 transitions. [2021-11-25 07:36:58,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 410 states and 765 transitions. [2021-11-25 07:36:58,565 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 765 transitions. [2021-11-25 07:36:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 411 states and 767 transitions. [2021-11-25 07:36:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 767 transitions. [2021-11-25 07:36:58,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 412 states and 769 transitions. [2021-11-25 07:36:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 769 transitions. [2021-11-25 07:36:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:59,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:59,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:59,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 413 states and 771 transitions. [2021-11-25 07:36:59,091 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 771 transitions. [2021-11-25 07:36:59,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:59,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:59,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 414 states and 773 transitions. [2021-11-25 07:36:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 773 transitions. [2021-11-25 07:36:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:59,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:59,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:59,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 415 states and 775 transitions. [2021-11-25 07:36:59,566 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 775 transitions. [2021-11-25 07:36:59,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:59,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:59,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:59,745 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:36:59,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:59,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 416 states and 777 transitions. [2021-11-25 07:36:59,756 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 777 transitions. [2021-11-25 07:36:59,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:36:59,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:59,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 417 states and 779 transitions. [2021-11-25 07:37:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 779 transitions. [2021-11-25 07:37:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 418 states and 781 transitions. [2021-11-25 07:37:00,229 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 781 transitions. [2021-11-25 07:37:00,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,357 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 419 states and 783 transitions. [2021-11-25 07:37:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 783 transitions. [2021-11-25 07:37:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 420 states and 785 transitions. [2021-11-25 07:37:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 785 transitions. [2021-11-25 07:37:00,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 421 states and 787 transitions. [2021-11-25 07:37:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 787 transitions. [2021-11-25 07:37:00,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:00,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:00,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 422 states and 789 transitions. [2021-11-25 07:37:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 789 transitions. [2021-11-25 07:37:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:00,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:00,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:01,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 423 states and 791 transitions. [2021-11-25 07:37:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 791 transitions. [2021-11-25 07:37:01,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:01,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 424 states and 793 transitions. [2021-11-25 07:37:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 793 transitions. [2021-11-25 07:37:01,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:01,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:01,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 425 states and 795 transitions. [2021-11-25 07:37:01,525 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 795 transitions. [2021-11-25 07:37:01,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:01,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:01,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:01,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 426 states and 797 transitions. [2021-11-25 07:37:01,853 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 797 transitions. [2021-11-25 07:37:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:01,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:01,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 427 states and 799 transitions. [2021-11-25 07:37:02,037 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 799 transitions. [2021-11-25 07:37:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:02,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,203 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:02,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 428 states and 801 transitions. [2021-11-25 07:37:02,224 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 801 transitions. [2021-11-25 07:37:02,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:02,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,613 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 429 states and 803 transitions. [2021-11-25 07:37:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 803 transitions. [2021-11-25 07:37:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 430 states and 805 transitions. [2021-11-25 07:37:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 805 transitions. [2021-11-25 07:37:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:02,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:02,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 431 states and 807 transitions. [2021-11-25 07:37:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 807 transitions. [2021-11-25 07:37:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:02,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:03,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 432 states and 809 transitions. [2021-11-25 07:37:03,058 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 809 transitions. [2021-11-25 07:37:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 433 states and 811 transitions. [2021-11-25 07:37:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 811 transitions. [2021-11-25 07:37:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:03,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 434 states and 813 transitions. [2021-11-25 07:37:03,491 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 813 transitions. [2021-11-25 07:37:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:03,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:03,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 435 states and 815 transitions. [2021-11-25 07:37:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 815 transitions. [2021-11-25 07:37:03,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:03,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:03,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:03,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 436 states and 817 transitions. [2021-11-25 07:37:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 817 transitions. [2021-11-25 07:37:03,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:03,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:03,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 437 states and 819 transitions. [2021-11-25 07:37:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 819 transitions. [2021-11-25 07:37:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 438 states and 821 transitions. [2021-11-25 07:37:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 821 transitions. [2021-11-25 07:37:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,527 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:04,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 439 states and 823 transitions. [2021-11-25 07:37:04,535 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 823 transitions. [2021-11-25 07:37:04,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 440 states and 825 transitions. [2021-11-25 07:37:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 825 transitions. [2021-11-25 07:37:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:04,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 441 states and 827 transitions. [2021-11-25 07:37:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 827 transitions. [2021-11-25 07:37:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:04,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,094 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 442 states and 829 transitions. [2021-11-25 07:37:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 829 transitions. [2021-11-25 07:37:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:05,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:05,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 443 states and 831 transitions. [2021-11-25 07:37:05,277 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 831 transitions. [2021-11-25 07:37:05,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:05,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,621 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:05,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 444 states and 833 transitions. [2021-11-25 07:37:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 833 transitions. [2021-11-25 07:37:05,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:05,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:05,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 445 states and 835 transitions. [2021-11-25 07:37:05,776 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 835 transitions. [2021-11-25 07:37:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:05,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:05,903 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:05,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:05,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 446 states and 837 transitions. [2021-11-25 07:37:05,909 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 837 transitions. [2021-11-25 07:37:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:05,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 447 states and 839 transitions. [2021-11-25 07:37:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 839 transitions. [2021-11-25 07:37:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:06,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 448 states and 841 transitions. [2021-11-25 07:37:06,341 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 841 transitions. [2021-11-25 07:37:06,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 449 states and 843 transitions. [2021-11-25 07:37:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 843 transitions. [2021-11-25 07:37:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 450 states and 845 transitions. [2021-11-25 07:37:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 845 transitions. [2021-11-25 07:37:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 451 states and 847 transitions. [2021-11-25 07:37:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 847 transitions. [2021-11-25 07:37:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 452 states and 849 transitions. [2021-11-25 07:37:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 849 transitions. [2021-11-25 07:37:07,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:07,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 453 states and 851 transitions. [2021-11-25 07:37:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 851 transitions. [2021-11-25 07:37:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,340 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:07,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 454 states and 853 transitions. [2021-11-25 07:37:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 853 transitions. [2021-11-25 07:37:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 455 states and 855 transitions. [2021-11-25 07:37:07,486 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 855 transitions. [2021-11-25 07:37:07,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:07,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 456 states and 857 transitions. [2021-11-25 07:37:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 857 transitions. [2021-11-25 07:37:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:07,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 457 states and 859 transitions. [2021-11-25 07:37:08,044 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 859 transitions. [2021-11-25 07:37:08,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:08,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 458 states and 861 transitions. [2021-11-25 07:37:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 861 transitions. [2021-11-25 07:37:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 459 states and 863 transitions. [2021-11-25 07:37:08,439 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 863 transitions. [2021-11-25 07:37:08,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:08,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:08,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:08,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 460 states and 865 transitions. [2021-11-25 07:37:08,636 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 865 transitions. [2021-11-25 07:37:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:08,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:08,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:09,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 461 states and 867 transitions. [2021-11-25 07:37:09,080 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 867 transitions. [2021-11-25 07:37:09,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:09,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:09,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 462 states and 869 transitions. [2021-11-25 07:37:09,239 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 869 transitions. [2021-11-25 07:37:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:09,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:09,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 463 states and 871 transitions. [2021-11-25 07:37:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 871 transitions. [2021-11-25 07:37:09,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:09,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 464 states and 873 transitions. [2021-11-25 07:37:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 873 transitions. [2021-11-25 07:37:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:09,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:09,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:09,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 465 states and 875 transitions. [2021-11-25 07:37:09,676 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 875 transitions. [2021-11-25 07:37:09,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:09,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:09,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 466 states and 877 transitions. [2021-11-25 07:37:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 877 transitions. [2021-11-25 07:37:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 467 states and 879 transitions. [2021-11-25 07:37:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 879 transitions. [2021-11-25 07:37:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 468 states and 881 transitions. [2021-11-25 07:37:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 881 transitions. [2021-11-25 07:37:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 469 states and 883 transitions. [2021-11-25 07:37:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 883 transitions. [2021-11-25 07:37:10,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 470 states and 885 transitions. [2021-11-25 07:37:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 885 transitions. [2021-11-25 07:37:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:10,955 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:10,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 471 states and 887 transitions. [2021-11-25 07:37:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 887 transitions. [2021-11-25 07:37:10,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:10,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:10,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 472 states and 889 transitions. [2021-11-25 07:37:11,105 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 889 transitions. [2021-11-25 07:37:11,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:11,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:11,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 473 states and 891 transitions. [2021-11-25 07:37:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 891 transitions. [2021-11-25 07:37:11,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:11,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:11,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 474 states and 893 transitions. [2021-11-25 07:37:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 893 transitions. [2021-11-25 07:37:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:11,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 475 states and 895 transitions. [2021-11-25 07:37:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 895 transitions. [2021-11-25 07:37:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 476 states and 897 transitions. [2021-11-25 07:37:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 897 transitions. [2021-11-25 07:37:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 477 states and 899 transitions. [2021-11-25 07:37:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 899 transitions. [2021-11-25 07:37:12,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:12,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:12,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 478 states and 901 transitions. [2021-11-25 07:37:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 901 transitions. [2021-11-25 07:37:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:12,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:12,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:12,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,458 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:12,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 479 states and 903 transitions. [2021-11-25 07:37:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 903 transitions. [2021-11-25 07:37:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:12,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:12,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:12,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 07:37:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 480 states and 905 transitions. [2021-11-25 07:37:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 905 transitions. [2021-11-25 07:37:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:37:12,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:12,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms