./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ --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 23422b93e8eb894b39d133f7e6eb45372f0db0df72df3fa3f3890b8e90f2fd0e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:40,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:40,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:40,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:40,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:40,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:40,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:40,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:40,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:40,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:40,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:40,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:40,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:40,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:40,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:40,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:40,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:40,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:40,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:40,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:40,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:40,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:40,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:40,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:40,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:40,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:40,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:40,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:40,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:40,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:40,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:40,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:40,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:40,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:40,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:40,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:40,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:40,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:40,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:40,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:40,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:40,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:40,437 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:40,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:40,439 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:40,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:40,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:40,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:40,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:40,442 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:40,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:40,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:40,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:40,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:40,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:40,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:40,444 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:40,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:40,445 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:40,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:40,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:40,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:40,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:40,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:40,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:40,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:40,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:40,448 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:40,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:40,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:40,448 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_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23422b93e8eb894b39d133f7e6eb45372f0db0df72df3fa3f3890b8e90f2fd0e [2021-11-23 00:35:40,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:40,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:40,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:40,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:40,812 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:40,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2021-11-23 00:35:40,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/data/9498b9b0f/283e661315f64adf8bf128239298d952/FLAGf2f9efa18 [2021-11-23 00:35:41,755 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:41,755 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c [2021-11-23 00:35:41,791 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/data/9498b9b0f/283e661315f64adf8bf128239298d952/FLAGf2f9efa18 [2021-11-23 00:35:41,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/data/9498b9b0f/283e661315f64adf8bf128239298d952 [2021-11-23 00:35:41,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:41,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:41,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:41,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:41,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:41,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:41" (1/1) ... [2021-11-23 00:35:41,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cdf430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:41, skipping insertion in model container [2021-11-23 00:35:41,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:41" (1/1) ... [2021-11-23 00:35:41,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:42,025 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:42,739 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_12c3dc55-17db-4f45-80bd-442a60351581/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c[65472,65485] [2021-11-23 00:35:42,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:42,764 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:42,899 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_12c3dc55-17db-4f45-80bd-442a60351581/sv-benchmarks/c/product-lines/email_spec1_product32.cil.c[65472,65485] [2021-11-23 00:35:42,900 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:42,939 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:42,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42 WrapperNode [2021-11-23 00:35:42,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:42,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:42,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:42,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:42,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:42,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,064 INFO L137 Inliner]: procedures = 134, calls = 237, calls flagged for inlining = 61, calls inlined = 53, statements flattened = 987 [2021-11-23 00:35:43,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:43,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:43,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:43,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:43,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:43,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:43,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:43,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:43,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:42" (1/1) ... [2021-11-23 00:35:43,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:43,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:43,228 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:43,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12c3dc55-17db-4f45-80bd-442a60351581/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 00:35:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 00:35:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 00:35:43,268 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 00:35:43,268 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-23 00:35:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-23 00:35:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 00:35:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 00:35:43,269 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-23 00:35:43,269 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-23 00:35:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 00:35:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 00:35:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:35:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 00:35:43,270 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 00:35:43,270 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 00:35:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 00:35:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 00:35:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 00:35:43,271 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 00:35:43,271 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-23 00:35:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-23 00:35:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 00:35:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 00:35:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 00:35:43,272 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 00:35:43,272 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 00:35:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 00:35:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 00:35:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 00:35:43,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 00:35:43,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 00:35:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 00:35:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-23 00:35:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-23 00:35:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 00:35:43,274 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 00:35:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 00:35:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 00:35:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 00:35:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 00:35:43,275 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 00:35:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 00:35:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 00:35:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 00:35:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 00:35:43,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 00:35:43,276 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-23 00:35:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-23 00:35:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 00:35:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 00:35:43,277 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 00:35:43,277 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 00:35:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 00:35:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 00:35:43,278 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 00:35:43,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 00:35:43,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:43,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:43,527 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:43,530 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:44,746 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:45,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:45,266 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:35:45,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:45 BoogieIcfgContainer [2021-11-23 00:35:45,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:45,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:45,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:45,285 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:45,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:45" (1/1) ... [2021-11-23 00:35:45,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:45,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2021-11-23 00:35:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2021-11-23 00:35:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:35:45,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:45,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:45,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 219 states and 290 transitions. [2021-11-23 00:35:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 290 transitions. [2021-11-23 00:35:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:35:45,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:45,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,141 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:46,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2021-11-23 00:35:46,174 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2021-11-23 00:35:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:46,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 224 states and 316 transitions. [2021-11-23 00:35:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 316 transitions. [2021-11-23 00:35:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 230 states and 338 transitions. [2021-11-23 00:35:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 338 transitions. [2021-11-23 00:35:46,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:35:46,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,628 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 235 states and 354 transitions. [2021-11-23 00:35:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 354 transitions. [2021-11-23 00:35:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:35:46,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,991 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 242 states and 377 transitions. [2021-11-23 00:35:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 377 transitions. [2021-11-23 00:35:47,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:35:47,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,461 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:35:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 246 states and 382 transitions. [2021-11-23 00:35:47,513 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 382 transitions. [2021-11-23 00:35:47,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:35:47,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:35:47,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:47,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 250 states and 396 transitions. [2021-11-23 00:35:47,823 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 396 transitions. [2021-11-23 00:35:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:35:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:47,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 259 states and 420 transitions. [2021-11-23 00:35:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 420 transitions. [2021-11-23 00:35:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:35:48,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:48,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 264 states and 439 transitions. [2021-11-23 00:35:48,914 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 439 transitions. [2021-11-23 00:35:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:35:48,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,022 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 269 states and 446 transitions. [2021-11-23 00:35:49,063 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 446 transitions. [2021-11-23 00:35:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:35:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:49,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 280 states and 473 transitions. [2021-11-23 00:35:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2021-11-23 00:35:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:35:49,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:50,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 286 states and 485 transitions. [2021-11-23 00:35:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 485 transitions. [2021-11-23 00:35:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:35:50,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:35:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 290 states and 493 transitions. [2021-11-23 00:35:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 493 transitions. [2021-11-23 00:35:50,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:35:50,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,601 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:51,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 303 states and 522 transitions. [2021-11-23 00:35:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 522 transitions. [2021-11-23 00:35:51,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:35:51,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:52,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 308 states and 538 transitions. [2021-11-23 00:35:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 538 transitions. [2021-11-23 00:35:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:35:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:35:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 317 states and 568 transitions. [2021-11-23 00:35:52,821 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 568 transitions. [2021-11-23 00:35:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:35:52,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,872 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:53,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 319 states and 578 transitions. [2021-11-23 00:35:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 578 transitions. [2021-11-23 00:35:53,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:35:53,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 322 states and 582 transitions. [2021-11-23 00:35:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 582 transitions. [2021-11-23 00:35:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:35:53,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,517 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:35:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 326 states and 589 transitions. [2021-11-23 00:35:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 589 transitions. [2021-11-23 00:35:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:35:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,929 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:55,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 341 states and 633 transitions. [2021-11-23 00:35:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 633 transitions. [2021-11-23 00:35:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:35:55,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 346 states and 649 transitions. [2021-11-23 00:35:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 649 transitions. [2021-11-23 00:35:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:35:55,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,975 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:56,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 353 states and 668 transitions. [2021-11-23 00:35:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 668 transitions. [2021-11-23 00:35:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:35:56,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 354 states and 668 transitions. [2021-11-23 00:35:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 668 transitions. [2021-11-23 00:35:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:35:56,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 371 states and 717 transitions. [2021-11-23 00:35:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 717 transitions. [2021-11-23 00:35:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:35:58,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,865 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:35:58,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 376 states and 725 transitions. [2021-11-23 00:35:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 725 transitions. [2021-11-23 00:35:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:35:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:35:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:59,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 381 states and 741 transitions. [2021-11-23 00:35:59,549 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 741 transitions. [2021-11-23 00:35:59,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:35:59,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:59,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:59,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 388 states and 760 transitions. [2021-11-23 00:36:00,484 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 760 transitions. [2021-11-23 00:36:00,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:36:00,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,602 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:00,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 393 states and 767 transitions. [2021-11-23 00:36:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 767 transitions. [2021-11-23 00:36:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:36:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:00,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:00,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 412 states and 821 transitions. [2021-11-23 00:36:03,057 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 821 transitions. [2021-11-23 00:36:03,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:36:03,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,124 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 418 states and 839 transitions. [2021-11-23 00:36:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 839 transitions. [2021-11-23 00:36:03,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:03,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:03,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 423 states and 846 transitions. [2021-11-23 00:36:03,534 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 846 transitions. [2021-11-23 00:36:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:36:03,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 444 states and 905 transitions. [2021-11-23 00:36:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 905 transitions. [2021-11-23 00:36:06,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:06,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 450 states and 932 transitions. [2021-11-23 00:36:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 932 transitions. [2021-11-23 00:36:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:07,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 453 states and 936 transitions. [2021-11-23 00:36:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 936 transitions. [2021-11-23 00:36:07,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:36:07,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:10,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 476 states and 999 transitions. [2021-11-23 00:36:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 999 transitions. [2021-11-23 00:36:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:36:10,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 483 states and 1016 transitions. [2021-11-23 00:36:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1016 transitions. [2021-11-23 00:36:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,890 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:36:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 490 states and 1037 transitions. [2021-11-23 00:36:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1037 transitions. [2021-11-23 00:36:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:36:12,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:12,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:12,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 492 states and 1044 transitions. [2021-11-23 00:36:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1044 transitions. [2021-11-23 00:36:13,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:36:13,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,281 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 502 states and 1063 transitions. [2021-11-23 00:36:14,640 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1063 transitions. [2021-11-23 00:36:14,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:14,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,693 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 510 states and 1089 transitions. [2021-11-23 00:36:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1089 transitions. [2021-11-23 00:36:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:15,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,304 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:15,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 512 states and 1104 transitions. [2021-11-23 00:36:15,531 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1104 transitions. [2021-11-23 00:36:15,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:15,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,580 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:16,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 521 states and 1140 transitions. [2021-11-23 00:36:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1140 transitions. [2021-11-23 00:36:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:17,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 527 states and 1161 transitions. [2021-11-23 00:36:17,778 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1161 transitions. [2021-11-23 00:36:17,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:17,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,824 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:36:18,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 529 states and 1164 transitions. [2021-11-23 00:36:18,225 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1164 transitions. [2021-11-23 00:36:18,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:18,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 575 states and 1273 transitions. [2021-11-23 00:36:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1273 transitions. [2021-11-23 00:36:22,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:22,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:36:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 579 states and 1283 transitions. [2021-11-23 00:36:23,275 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1283 transitions. [2021-11-23 00:36:23,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:23,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:23,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:23,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:24,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 586 states and 1299 transitions. [2021-11-23 00:36:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1299 transitions. [2021-11-23 00:36:24,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:24,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:26,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 595 states and 1324 transitions. [2021-11-23 00:36:26,034 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1324 transitions. [2021-11-23 00:36:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:26,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 597 states and 1330 transitions. [2021-11-23 00:36:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1330 transitions. [2021-11-23 00:36:26,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:36:26,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:26,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:28,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 608 states and 1354 transitions. [2021-11-23 00:36:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1354 transitions. [2021-11-23 00:36:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:28,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,656 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 616 states and 1382 transitions. [2021-11-23 00:36:29,406 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1382 transitions. [2021-11-23 00:36:29,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:29,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 620 states and 1401 transitions. [2021-11-23 00:36:30,210 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1401 transitions. [2021-11-23 00:36:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:30,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:31,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 626 states and 1435 transitions. [2021-11-23 00:36:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1435 transitions. [2021-11-23 00:36:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:31,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 635 states and 1472 transitions. [2021-11-23 00:36:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1472 transitions. [2021-11-23 00:36:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 637 states and 1486 transitions. [2021-11-23 00:36:33,962 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1486 transitions. [2021-11-23 00:36:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:33,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:36:34,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:34,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 641 states and 1491 transitions. [2021-11-23 00:36:34,749 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1491 transitions. [2021-11-23 00:36:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:34,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:34,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:36,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 647 states and 1502 transitions. [2021-11-23 00:36:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1502 transitions. [2021-11-23 00:36:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:36,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:36,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 652 states and 1514 transitions. [2021-11-23 00:36:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1514 transitions. [2021-11-23 00:36:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:37,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:40,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 665 states and 1544 transitions. [2021-11-23 00:36:40,558 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1544 transitions. [2021-11-23 00:36:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:36:40,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 667 states and 1547 transitions. [2021-11-23 00:36:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1547 transitions. [2021-11-23 00:36:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:41,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,329 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 672 states and 1555 transitions. [2021-11-23 00:36:41,383 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1555 transitions. [2021-11-23 00:36:41,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:41,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:41,588 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:36:41,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:41,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 677 states and 1563 transitions. [2021-11-23 00:36:41,944 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1563 transitions. [2021-11-23 00:36:41,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:41,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:41,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 687 states and 1594 transitions. [2021-11-23 00:36:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1594 transitions. [2021-11-23 00:36:43,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:43,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,630 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:44,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 689 states and 1596 transitions. [2021-11-23 00:36:44,308 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1596 transitions. [2021-11-23 00:36:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 690 states and 1597 transitions. [2021-11-23 00:36:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1597 transitions. [2021-11-23 00:36:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:36:44,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:45,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 692 states and 1611 transitions. [2021-11-23 00:36:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1611 transitions. [2021-11-23 00:36:45,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:45,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:36:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 693 states and 1611 transitions. [2021-11-23 00:36:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1611 transitions. [2021-11-23 00:36:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:45,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 699 states and 1622 transitions. [2021-11-23 00:36:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1622 transitions. [2021-11-23 00:36:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:47,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:48,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:48,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 704 states and 1633 transitions. [2021-11-23 00:36:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1633 transitions. [2021-11-23 00:36:48,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:48,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:48,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:48,494 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:36:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 710 states and 1648 transitions. [2021-11-23 00:36:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1648 transitions. [2021-11-23 00:36:50,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:50,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:50,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 712 states and 1651 transitions. [2021-11-23 00:36:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1651 transitions. [2021-11-23 00:36:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:50,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:50,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 714 states and 1655 transitions. [2021-11-23 00:36:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1655 transitions. [2021-11-23 00:36:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:36:51,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:51,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:51,461 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 725 states and 1677 transitions. [2021-11-23 00:36:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1677 transitions. [2021-11-23 00:36:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:36:54,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:56,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 735 states and 1708 transitions. [2021-11-23 00:36:56,021 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1708 transitions. [2021-11-23 00:36:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:36:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:57,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 739 states and 1724 transitions. [2021-11-23 00:36:57,020 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1724 transitions. [2021-11-23 00:36:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:36:57,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:57,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 740 states and 1725 transitions. [2021-11-23 00:36:57,541 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1725 transitions. [2021-11-23 00:36:57,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:57,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:57,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:57,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:57,576 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:36:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 748 states and 1753 transitions. [2021-11-23 00:36:59,420 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1753 transitions. [2021-11-23 00:36:59,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:59,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,461 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:36:59,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:59,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 750 states and 1755 transitions. [2021-11-23 00:36:59,809 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1755 transitions. [2021-11-23 00:36:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:36:59,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:59,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 755 states and 1765 transitions. [2021-11-23 00:37:00,894 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1765 transitions. [2021-11-23 00:37:00,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:37:00,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,922 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 790 states and 1858 transitions. [2021-11-23 00:37:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1858 transitions. [2021-11-23 00:37:17,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:37:17,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,414 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 00:37:17,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 791 states and 1858 transitions. [2021-11-23 00:37:17,764 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1858 transitions. [2021-11-23 00:37:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:37:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 833 states and 1946 transitions. [2021-11-23 00:37:44,148 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1946 transitions. [2021-11-23 00:37:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:37:44,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,225 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 835 states and 1949 transitions. [2021-11-23 00:37:45,368 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1949 transitions. [2021-11-23 00:37:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:37:45,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,444 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 840 states and 1956 transitions. [2021-11-23 00:37:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1956 transitions. [2021-11-23 00:37:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:37:46,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:46,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:46,052 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:49,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 846 states and 1971 transitions. [2021-11-23 00:37:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1971 transitions. [2021-11-23 00:37:49,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:37:49,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:49,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:55,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:55,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 857 states and 1992 transitions. [2021-11-23 00:37:55,143 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1992 transitions. [2021-11-23 00:37:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:37:55,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:55,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:55,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:55,205 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:37:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 866 states and 2020 transitions. [2021-11-23 00:37:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2020 transitions. [2021-11-23 00:37:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:37:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:38:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 868 states and 2022 transitions. [2021-11-23 00:38:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2022 transitions. [2021-11-23 00:38:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:00,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,411 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 872 states and 2027 transitions. [2021-11-23 00:38:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2027 transitions. [2021-11-23 00:38:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:01,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 874 states and 2033 transitions. [2021-11-23 00:38:01,592 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2033 transitions. [2021-11-23 00:38:01,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:01,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,637 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:38:03,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:03,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 878 states and 2039 transitions. [2021-11-23 00:38:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2039 transitions. [2021-11-23 00:38:03,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:03,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:03,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,846 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:04,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 880 states and 2053 transitions. [2021-11-23 00:38:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2053 transitions. [2021-11-23 00:38:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:04,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:04,780 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:38:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 884 states and 2058 transitions. [2021-11-23 00:38:06,136 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2058 transitions. [2021-11-23 00:38:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:06,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:06,201 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 891 states and 2074 transitions. [2021-11-23 00:38:07,940 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2074 transitions. [2021-11-23 00:38:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:07,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 898 states and 2100 transitions. [2021-11-23 00:38:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2100 transitions. [2021-11-23 00:38:10,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:10,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,616 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 905 states and 2125 transitions. [2021-11-23 00:38:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 2125 transitions. [2021-11-23 00:38:12,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:12,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,283 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:14,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:14,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 910 states and 2144 transitions. [2021-11-23 00:38:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2144 transitions. [2021-11-23 00:38:14,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:14,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:14,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:14,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 913 states and 2151 transitions. [2021-11-23 00:38:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2151 transitions. [2021-11-23 00:38:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:15,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:15,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:15,649 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:38:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 918 states and 2170 transitions. [2021-11-23 00:38:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2170 transitions. [2021-11-23 00:38:18,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:18,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,064 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:38:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 923 states and 2193 transitions. [2021-11-23 00:38:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2193 transitions. [2021-11-23 00:38:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:22,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:22,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 930 states and 2204 transitions. [2021-11-23 00:38:22,688 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 2204 transitions. [2021-11-23 00:38:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:22,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:22,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:22,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:22,745 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:38:24,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:24,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 933 states and 2210 transitions. [2021-11-23 00:38:24,123 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2210 transitions. [2021-11-23 00:38:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:24,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:24,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 937 states and 2220 transitions. [2021-11-23 00:38:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2220 transitions. [2021-11-23 00:38:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:26,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 939 states and 2222 transitions. [2021-11-23 00:38:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2222 transitions. [2021-11-23 00:38:27,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:38:27,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,049 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 950 states and 2245 transitions. [2021-11-23 00:38:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2245 transitions. [2021-11-23 00:38:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,882 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:34,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 952 states and 2248 transitions. [2021-11-23 00:38:34,331 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2248 transitions. [2021-11-23 00:38:34,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:34,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:34,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 956 states and 2269 transitions. [2021-11-23 00:38:36,754 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 2269 transitions. [2021-11-23 00:38:36,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:36,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 964 states and 2301 transitions. [2021-11-23 00:38:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2301 transitions. [2021-11-23 00:38:40,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:40,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:41,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 966 states and 2317 transitions. [2021-11-23 00:38:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2317 transitions. [2021-11-23 00:38:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:41,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 968 states and 2328 transitions. [2021-11-23 00:38:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2328 transitions. [2021-11-23 00:38:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 969 states and 2330 transitions. [2021-11-23 00:38:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2330 transitions. [2021-11-23 00:38:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:43,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:43,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 973 states and 2349 transitions. [2021-11-23 00:38:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 2349 transitions. [2021-11-23 00:38:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:45,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:45,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:45,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:45,905 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 974 states and 2350 transitions. [2021-11-23 00:38:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2350 transitions. [2021-11-23 00:38:46,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:46,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:47,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 975 states and 2351 transitions. [2021-11-23 00:38:47,708 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2351 transitions. [2021-11-23 00:38:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:47,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:47,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:38:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 976 states and 2352 transitions. [2021-11-23 00:38:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2352 transitions. [2021-11-23 00:38:48,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:48,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:48,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:52,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 985 states and 2377 transitions. [2021-11-23 00:38:52,280 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2377 transitions. [2021-11-23 00:38:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:38:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:38:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 991 states and 2389 transitions. [2021-11-23 00:38:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2389 transitions. [2021-11-23 00:38:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:38:54,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:38:59,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 997 states and 2402 transitions. [2021-11-23 00:38:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2402 transitions. [2021-11-23 00:38:59,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:38:59,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:39:00,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 999 states and 2404 transitions. [2021-11-23 00:39:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2404 transitions. [2021-11-23 00:39:00,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:00,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:00,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:00,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:02,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1005 states and 2417 transitions. [2021-11-23 00:39:02,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2417 transitions. [2021-11-23 00:39:02,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:02,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 1010 states and 2432 transitions. [2021-11-23 00:39:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2432 transitions. [2021-11-23 00:39:03,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:03,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,087 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:06,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1017 states and 2457 transitions. [2021-11-23 00:39:06,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2457 transitions. [2021-11-23 00:39:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:06,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:06,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:06,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:06,443 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1024 states and 2481 transitions. [2021-11-23 00:39:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2481 transitions. [2021-11-23 00:39:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:09,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:12,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1029 states and 2499 transitions. [2021-11-23 00:39:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2499 transitions. [2021-11-23 00:39:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:12,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:12,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:12,478 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1032 states and 2506 transitions. [2021-11-23 00:39:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2506 transitions. [2021-11-23 00:39:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:14,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:14,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:14,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:14,114 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:15,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1034 states and 2520 transitions. [2021-11-23 00:39:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 2520 transitions. [2021-11-23 00:39:15,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:39:15,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:15,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:15,283 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2604 states to 1047 states and 2547 transitions. [2021-11-23 00:39:23,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2547 transitions. [2021-11-23 00:39:23,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:39:23,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:39:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1050 states and 2552 transitions. [2021-11-23 00:39:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2552 transitions. [2021-11-23 00:39:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,593 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:39:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1055 states and 2559 transitions. [2021-11-23 00:39:25,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2559 transitions. [2021-11-23 00:39:25,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:39:25,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,734 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1062 states and 2569 transitions. [2021-11-23 00:39:28,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2569 transitions. [2021-11-23 00:39:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:28,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:39:28,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1067 states and 2576 transitions. [2021-11-23 00:39:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2576 transitions. [2021-11-23 00:39:28,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:28,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:32,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1077 states and 2600 transitions. [2021-11-23 00:39:32,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2600 transitions. [2021-11-23 00:39:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:39:32,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,272 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:39:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1080 states and 2606 transitions. [2021-11-23 00:39:33,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2606 transitions. [2021-11-23 00:39:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:33,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:34,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1081 states and 2607 transitions. [2021-11-23 00:39:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2607 transitions. [2021-11-23 00:39:34,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:34,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:36,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1084 states and 2615 transitions. [2021-11-23 00:39:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2615 transitions. [2021-11-23 00:39:36,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:36,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:39:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1088 states and 2622 transitions. [2021-11-23 00:39:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2622 transitions. [2021-11-23 00:39:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1091 states and 2639 transitions. [2021-11-23 00:39:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 2639 transitions. [2021-11-23 00:39:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:41,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1096 states and 2656 transitions. [2021-11-23 00:39:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2656 transitions. [2021-11-23 00:39:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:44,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,169 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:39:46,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 1098 states and 2671 transitions. [2021-11-23 00:39:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2671 transitions. [2021-11-23 00:39:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:39:46,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:39:50,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1107 states and 2696 transitions. [2021-11-23 00:39:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2696 transitions. [2021-11-23 00:39:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:39:50,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:39:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1113 states and 2706 transitions. [2021-11-23 00:39:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2706 transitions. [2021-11-23 00:39:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:39:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:39:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1118 states and 2721 transitions. [2021-11-23 00:39:53,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2721 transitions. [2021-11-23 00:39:53,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:39:53,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:41:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1163 states and 2832 transitions. [2021-11-23 00:41:11,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2832 transitions. [2021-11-23 00:41:11,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:41:11,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:41:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1173 states and 2862 transitions. [2021-11-23 00:41:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2862 transitions. [2021-11-23 00:41:17,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:17,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,606 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:17,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 1178 states and 2869 transitions. [2021-11-23 00:41:17,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2869 transitions. [2021-11-23 00:41:17,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:41:17,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,794 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:41:20,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 1181 states and 2872 transitions. [2021-11-23 00:41:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2872 transitions. [2021-11-23 00:41:20,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:41:20,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:41:20,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1186 states and 2886 transitions. [2021-11-23 00:41:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2886 transitions. [2021-11-23 00:41:20,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:20,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:41:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1191 states and 2893 transitions. [2021-11-23 00:41:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2893 transitions. [2021-11-23 00:41:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1203 states and 2920 transitions. [2021-11-23 00:41:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2920 transitions. [2021-11-23 00:41:28,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:28,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1208 states and 2930 transitions. [2021-11-23 00:41:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2930 transitions. [2021-11-23 00:41:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:32,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:38,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 1214 states and 2950 transitions. [2021-11-23 00:41:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2950 transitions. [2021-11-23 00:41:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:38,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:38,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:38,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1217 states and 2966 transitions. [2021-11-23 00:41:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2966 transitions. [2021-11-23 00:41:40,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:40,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1218 states and 2967 transitions. [2021-11-23 00:41:41,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2967 transitions. [2021-11-23 00:41:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:41:41,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:41:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1220 states and 2981 transitions. [2021-11-23 00:41:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2981 transitions. [2021-11-23 00:41:43,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:43,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:41:55,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 1235 states and 3022 transitions. [2021-11-23 00:41:55,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3022 transitions. [2021-11-23 00:41:55,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:55,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:41:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1241 states and 3031 transitions. [2021-11-23 00:41:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3031 transitions. [2021-11-23 00:41:58,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:41:58,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:58,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:58,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,026 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:41:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1246 states and 3045 transitions. [2021-11-23 00:41:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3045 transitions. [2021-11-23 00:41:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:41:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:42:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:02,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1252 states and 3062 transitions. [2021-11-23 00:42:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3062 transitions. [2021-11-23 00:42:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:02,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:02,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:42:03,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 1257 states and 3077 transitions. [2021-11-23 00:42:03,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3077 transitions. [2021-11-23 00:42:03,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:42:03,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,173 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 1267 states and 3109 transitions. [2021-11-23 00:42:11,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3109 transitions. [2021-11-23 00:42:11,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:42:11,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1273 states and 3122 transitions. [2021-11-23 00:42:17,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3122 transitions. [2021-11-23 00:42:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1278 states and 3129 transitions. [2021-11-23 00:42:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3129 transitions. [2021-11-23 00:42:17,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:42:17,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:17,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:18,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1280 states and 3130 transitions. [2021-11-23 00:42:18,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3130 transitions. [2021-11-23 00:42:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:42:18,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:18,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:18,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:20,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:20,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1282 states and 3131 transitions. [2021-11-23 00:42:20,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 3131 transitions. [2021-11-23 00:42:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:42:20,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:20,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:20,046 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:31,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1293 states and 3167 transitions. [2021-11-23 00:42:31,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3167 transitions. [2021-11-23 00:42:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:42:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:31,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:31,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:42:33,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1295 states and 3172 transitions. [2021-11-23 00:42:33,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3172 transitions. [2021-11-23 00:42:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:42:33,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 1297 states and 3173 transitions. [2021-11-23 00:42:34,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3173 transitions. [2021-11-23 00:42:34,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:42:34,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:34,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:34,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:34,803 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3253 states to 1299 states and 3174 transitions. [2021-11-23 00:42:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3174 transitions. [2021-11-23 00:42:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:36,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:42:36,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:36,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1304 states and 3189 transitions. [2021-11-23 00:42:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 3189 transitions. [2021-11-23 00:42:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:36,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:36,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:42:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1309 states and 3196 transitions. [2021-11-23 00:42:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 3196 transitions. [2021-11-23 00:42:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:37,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:44,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:44,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1321 states and 3222 transitions. [2021-11-23 00:42:44,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3222 transitions. [2021-11-23 00:42:44,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:42:44,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:44,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:44,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:42:49,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:49,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1326 states and 3231 transitions. [2021-11-23 00:42:49,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 3231 transitions. [2021-11-23 00:42:49,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:42:49,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:49,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1331 states and 3238 transitions. [2021-11-23 00:42:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 3238 transitions. [2021-11-23 00:42:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:42:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:50,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:50,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:50,144 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:42:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:56,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 1340 states and 3262 transitions. [2021-11-23 00:42:56,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 3262 transitions. [2021-11-23 00:42:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:42:56,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:56,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:42:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 1342 states and 3263 transitions. [2021-11-23 00:42:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 3263 transitions. [2021-11-23 00:42:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:42:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,043 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:03,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1348 states and 3280 transitions. [2021-11-23 00:43:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 3280 transitions. [2021-11-23 00:43:03,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:43:03,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:03,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:03,602 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:15,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 1360 states and 3302 transitions. [2021-11-23 00:43:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3302 transitions. [2021-11-23 00:43:15,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:43:15,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:15,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 1364 states and 3311 transitions. [2021-11-23 00:43:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 3311 transitions. [2021-11-23 00:43:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:43:19,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:19,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:43:20,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:20,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1369 states and 3325 transitions. [2021-11-23 00:43:20,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3325 transitions. [2021-11-23 00:43:20,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:43:20,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:20,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:20,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 1382 states and 3359 transitions. [2021-11-23 00:43:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3359 transitions. [2021-11-23 00:43:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:43:29,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:29,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:29,081 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:43:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 1395 states and 3389 transitions. [2021-11-23 00:43:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3389 transitions. [2021-11-23 00:43:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:43:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:43:38,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1397 states and 3396 transitions. [2021-11-23 00:43:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 3396 transitions. [2021-11-23 00:43:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:43:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,974 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:43:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 1411 states and 3441 transitions. [2021-11-23 00:43:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 3441 transitions. [2021-11-23 00:43:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:43:47,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:43:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 1419 states and 3469 transitions. [2021-11-23 00:43:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 3469 transitions. [2021-11-23 00:43:54,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:43:54,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:54,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:54,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:54,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:43:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 1426 states and 3487 transitions. [2021-11-23 00:43:59,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3487 transitions. [2021-11-23 00:43:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:43:59,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:59,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:59,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:44:02,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3577 states to 1431 states and 3498 transitions. [2021-11-23 00:44:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3498 transitions. [2021-11-23 00:44:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:44:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:02,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:02,879 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:44:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3589 states to 1436 states and 3510 transitions. [2021-11-23 00:44:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 3510 transitions. [2021-11-23 00:44:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:44:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:06,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:44:15,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1449 states and 3539 transitions. [2021-11-23 00:44:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 3539 transitions. [2021-11-23 00:44:15,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:44:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:44:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1453 states and 3546 transitions. [2021-11-23 00:44:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3546 transitions. [2021-11-23 00:44:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:44:19,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:19,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:44:22,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1457 states and 3553 transitions. [2021-11-23 00:44:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 3553 transitions. [2021-11-23 00:44:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:44:22,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:44:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1459 states and 3567 transitions. [2021-11-23 00:44:24,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 3567 transitions. [2021-11-23 00:44:24,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:44:24,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:24,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:24,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:24,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:44:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 1462 states and 3571 transitions. [2021-11-23 00:44:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3571 transitions. [2021-11-23 00:44:26,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:44:26,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:26,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:26,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:44:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1493 states and 3635 transitions. [2021-11-23 00:44:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3635 transitions. [2021-11-23 00:44:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:44:56,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:44:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1495 states and 3637 transitions. [2021-11-23 00:44:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 3637 transitions. [2021-11-23 00:44:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:44:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:57,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:45:41,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1529 states and 3712 transitions. [2021-11-23 00:45:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 3712 transitions. [2021-11-23 00:45:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:45:41,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:41,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:42,025 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:45:47,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:47,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 1533 states and 3719 transitions. [2021-11-23 00:45:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 3719 transitions. [2021-11-23 00:45:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:45:47,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:47,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:46:31,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1569 states and 3794 transitions. [2021-11-23 00:46:31,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 3794 transitions. [2021-11-23 00:46:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:46:31,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked.