./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec4_product27.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_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/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_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/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_73adb3d8-8dfc-4a02-9985-e655cab66af6/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 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:05,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:05,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:05,386 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:05,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:05,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:05,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:05,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:05,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:05,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:05,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:05,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:05,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:05,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:05,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:05,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:05,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:05,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:05,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:05,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:05,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:05,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:05,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:05,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:05,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:05,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:05,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:05,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:05,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:05,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:05,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:05,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:05,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:05,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:05,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:05,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:05,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:05,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:05,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:05,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:05,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:05,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:16:05,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:05,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:05,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:05,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:05,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:05,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:05,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:05,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:05,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:05,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:05,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:05,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:05,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:05,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:05,525 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:05,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:05,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:05,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:05,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:05,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:05,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:05,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:05,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:05,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:05,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:05,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:05,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:05,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:05,528 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_73adb3d8-8dfc-4a02-9985-e655cab66af6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4373ae32f100aa418b32a7018bfdec5c3f7ae719a7f9b296410b14fba54a4baf [2021-11-23 01:16:05,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:05,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:05,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:05,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:05,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:05,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 01:16:05,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/data/8dd6d0c23/4b971116a0d24318b9f3321168514514/FLAGc1af2037a [2021-11-23 01:16:06,540 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:06,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c [2021-11-23 01:16:06,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/data/8dd6d0c23/4b971116a0d24318b9f3321168514514/FLAGc1af2037a [2021-11-23 01:16:06,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/data/8dd6d0c23/4b971116a0d24318b9f3321168514514 [2021-11-23 01:16:06,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:06,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:06,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:06,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:06,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:06,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:06" (1/1) ... [2021-11-23 01:16:06,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1281b531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:06, skipping insertion in model container [2021-11-23 01:16:06,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:06" (1/1) ... [2021-11-23 01:16:06,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:06,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:07,130 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_73adb3d8-8dfc-4a02-9985-e655cab66af6/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 01:16:07,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:07,637 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:07,648 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_73adb3d8-8dfc-4a02-9985-e655cab66af6/sv-benchmarks/c/product-lines/email_spec4_product27.cil.c[1542,1555] [2021-11-23 01:16:07,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:07,805 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:07,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07 WrapperNode [2021-11-23 01:16:07,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:07,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:07,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:07,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:07,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,935 INFO L137 Inliner]: procedures = 133, calls = 228, calls flagged for inlining = 64, calls inlined = 61, statements flattened = 1112 [2021-11-23 01:16:07,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:07,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:07,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:07,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:07,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,955 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:07,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:08,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:08,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:08,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:08,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:08,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:08,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:07" (1/1) ... [2021-11-23 01:16:08,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:08,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:08,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:08,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73adb3d8-8dfc-4a02-9985-e655cab66af6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-23 01:16:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-23 01:16:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 01:16:08,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 01:16:08,107 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 01:16:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 01:16:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 01:16:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 01:16:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-23 01:16:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-23 01:16:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 01:16:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 01:16:08,108 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 01:16:08,108 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 01:16:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 01:16:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 01:16:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 01:16:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 01:16:08,109 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 01:16:08,109 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 01:16:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2021-11-23 01:16:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 01:16:08,110 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:08,110 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 01:16:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 01:16:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 01:16:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 01:16:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 01:16:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 01:16:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 01:16:08,111 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 01:16:08,111 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 01:16:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 01:16:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 01:16:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 01:16:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 01:16:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 01:16:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 01:16:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 01:16:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 01:16:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 01:16:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 01:16:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 01:16:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:08,405 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:08,407 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:09,297 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:09,836 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:09,837 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:16:09,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:09 BoogieIcfgContainer [2021-11-23 01:16:09,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:09,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:09,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:09,853 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:09,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:09" (1/1) ... [2021-11-23 01:16:09,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:09,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 198 states and 268 transitions. [2021-11-23 01:16:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 268 transitions. [2021-11-23 01:16:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:16:09,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:09,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 198 states and 266 transitions. [2021-11-23 01:16:10,519 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 266 transitions. [2021-11-23 01:16:10,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:16:10,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:10,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 200 states and 279 transitions. [2021-11-23 01:16:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 279 transitions. [2021-11-23 01:16:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:16:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 203 states and 292 transitions. [2021-11-23 01:16:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 292 transitions. [2021-11-23 01:16:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:16:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,177 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 01:16:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 209 states and 314 transitions. [2021-11-23 01:16:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 314 transitions. [2021-11-23 01:16:11,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:16:11,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 214 states and 330 transitions. [2021-11-23 01:16:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 330 transitions. [2021-11-23 01:16:11,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:11,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:11,777 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 01:16:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2021-11-23 01:16:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2021-11-23 01:16:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:16:11,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:11,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 225 states and 365 transitions. [2021-11-23 01:16:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 365 transitions. [2021-11-23 01:16:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:12,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:16:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 229 states and 370 transitions. [2021-11-23 01:16:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 370 transitions. [2021-11-23 01:16:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:12,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 234 states and 389 transitions. [2021-11-23 01:16:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 389 transitions. [2021-11-23 01:16:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:16:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 243 states and 413 transitions. [2021-11-23 01:16:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 413 transitions. [2021-11-23 01:16:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:16:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,644 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 01:16:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 248 states and 420 transitions. [2021-11-23 01:16:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 420 transitions. [2021-11-23 01:16:13,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:16:13,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:13,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:14,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 259 states and 447 transitions. [2021-11-23 01:16:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 447 transitions. [2021-11-23 01:16:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:16:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,641 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 01:16:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 265 states and 459 transitions. [2021-11-23 01:16:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 459 transitions. [2021-11-23 01:16:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:14,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,882 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:15,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:15,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 270 states and 475 transitions. [2021-11-23 01:16:15,258 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 475 transitions. [2021-11-23 01:16:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:15,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:15,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:16:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 310 states and 581 transitions. [2021-11-23 01:16:19,373 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 581 transitions. [2021-11-23 01:16:19,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:19,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:19,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 312 states and 591 transitions. [2021-11-23 01:16:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 591 transitions. [2021-11-23 01:16:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:19,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:19,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 315 states and 596 transitions. [2021-11-23 01:16:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 596 transitions. [2021-11-23 01:16:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:20,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,382 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 01:16:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:20,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 319 states and 604 transitions. [2021-11-23 01:16:20,729 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 604 transitions. [2021-11-23 01:16:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:16:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:20,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:22,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 332 states and 634 transitions. [2021-11-23 01:16:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 634 transitions. [2021-11-23 01:16:22,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:22,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:22,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:23,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 337 states and 650 transitions. [2021-11-23 01:16:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 650 transitions. [2021-11-23 01:16:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:23,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:24,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 344 states and 669 transitions. [2021-11-23 01:16:24,836 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 669 transitions. [2021-11-23 01:16:24,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:24,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:24,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:16:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 354 states and 704 transitions. [2021-11-23 01:16:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 704 transitions. [2021-11-23 01:16:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:16:26,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:26,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:26,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:26,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:28,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 369 states and 754 transitions. [2021-11-23 01:16:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 754 transitions. [2021-11-23 01:16:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:28,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:28,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:28,872 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 01:16:29,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 377 states and 787 transitions. [2021-11-23 01:16:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 787 transitions. [2021-11-23 01:16:29,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:29,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:29,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:29,865 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 01:16:30,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:30,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 379 states and 799 transitions. [2021-11-23 01:16:30,166 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 799 transitions. [2021-11-23 01:16:30,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:30,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:30,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:31,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:31,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 384 states and 818 transitions. [2021-11-23 01:16:31,033 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 818 transitions. [2021-11-23 01:16:31,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:31,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 391 states and 837 transitions. [2021-11-23 01:16:32,571 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 837 transitions. [2021-11-23 01:16:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:16:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 396 states and 844 transitions. [2021-11-23 01:16:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 844 transitions. [2021-11-23 01:16:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:16:32,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:32,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:33,088 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 413 states and 901 transitions. [2021-11-23 01:16:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 901 transitions. [2021-11-23 01:16:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,106 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 01:16:36,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 418 states and 909 transitions. [2021-11-23 01:16:36,140 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 909 transitions. [2021-11-23 01:16:36,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:36,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,290 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:16:36,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:36,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 424 states and 925 transitions. [2021-11-23 01:16:36,711 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 925 transitions. [2021-11-23 01:16:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:36,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:36,838 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:40,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 443 states and 987 transitions. [2021-11-23 01:16:40,162 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 987 transitions. [2021-11-23 01:16:40,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:16:40,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:40,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:40,205 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 01:16:41,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 449 states and 998 transitions. [2021-11-23 01:16:41,441 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 998 transitions. [2021-11-23 01:16:41,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:16:41,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,555 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 01:16:41,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 454 states and 1005 transitions. [2021-11-23 01:16:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1005 transitions. [2021-11-23 01:16:41,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 475 states and 1066 transitions. [2021-11-23 01:16:45,641 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1066 transitions. [2021-11-23 01:16:45,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:16:45,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:16:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 481 states and 1084 transitions. [2021-11-23 01:16:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1084 transitions. [2021-11-23 01:16:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:47,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:16:47,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 482 states and 1084 transitions. [2021-11-23 01:16:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1084 transitions. [2021-11-23 01:16:47,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:47,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 494 states and 1112 transitions. [2021-11-23 01:16:49,700 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1112 transitions. [2021-11-23 01:16:49,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:16:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 499 states and 1127 transitions. [2021-11-23 01:16:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1127 transitions. [2021-11-23 01:16:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:50,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,441 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:16:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 508 states and 1159 transitions. [2021-11-23 01:16:52,364 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1159 transitions. [2021-11-23 01:16:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:16:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,532 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:16:56,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 531 states and 1221 transitions. [2021-11-23 01:16:56,929 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1221 transitions. [2021-11-23 01:16:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,988 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 01:16:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 539 states and 1246 transitions. [2021-11-23 01:16:58,057 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1246 transitions. [2021-11-23 01:16:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:16:58,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,107 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 01:16:58,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 541 states and 1259 transitions. [2021-11-23 01:16:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1259 transitions. [2021-11-23 01:16:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:16:58,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 554 states and 1288 transitions. [2021-11-23 01:17:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1288 transitions. [2021-11-23 01:17:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:01,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:17:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 563 states and 1321 transitions. [2021-11-23 01:17:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1321 transitions. [2021-11-23 01:17:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:17:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:03,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:03,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:03,645 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 568 states and 1333 transitions. [2021-11-23 01:17:04,958 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1333 transitions. [2021-11-23 01:17:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:17:04,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:05,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 570 states and 1339 transitions. [2021-11-23 01:17:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1339 transitions. [2021-11-23 01:17:05,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:05,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:17:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 579 states and 1378 transitions. [2021-11-23 01:17:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1378 transitions. [2021-11-23 01:17:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:17:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 585 states and 1399 transitions. [2021-11-23 01:17:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1399 transitions. [2021-11-23 01:17:08,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:08,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:17:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 589 states and 1408 transitions. [2021-11-23 01:17:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1408 transitions. [2021-11-23 01:17:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:17:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 599 states and 1429 transitions. [2021-11-23 01:17:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1429 transitions. [2021-11-23 01:17:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:14,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 605 states and 1465 transitions. [2021-11-23 01:17:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1465 transitions. [2021-11-23 01:17:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:14,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:14,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:14,073 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 01:17:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 615 states and 1497 transitions. [2021-11-23 01:17:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1497 transitions. [2021-11-23 01:17:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:16,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 617 states and 1511 transitions. [2021-11-23 01:17:16,376 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1511 transitions. [2021-11-23 01:17:16,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:16,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,423 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 01:17:16,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:16,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 618 states and 1515 transitions. [2021-11-23 01:17:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1515 transitions. [2021-11-23 01:17:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:16,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:16,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:16,905 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 01:17:18,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 622 states and 1533 transitions. [2021-11-23 01:17:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1533 transitions. [2021-11-23 01:17:18,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:18,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:18,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:18,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:21,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:21,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 635 states and 1561 transitions. [2021-11-23 01:17:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1561 transitions. [2021-11-23 01:17:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:21,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 640 states and 1575 transitions. [2021-11-23 01:17:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1575 transitions. [2021-11-23 01:17:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:22,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,780 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:17:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 645 states and 1583 transitions. [2021-11-23 01:17:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1583 transitions. [2021-11-23 01:17:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:22,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:23,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 647 states and 1586 transitions. [2021-11-23 01:17:23,829 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1586 transitions. [2021-11-23 01:17:23,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:23,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,023 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:25,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 654 states and 1606 transitions. [2021-11-23 01:17:25,088 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1606 transitions. [2021-11-23 01:17:25,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:25,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:17:25,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:25,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 656 states and 1610 transitions. [2021-11-23 01:17:25,781 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1610 transitions. [2021-11-23 01:17:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:25,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:25,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:25,816 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:17:27,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 665 states and 1648 transitions. [2021-11-23 01:17:27,864 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1648 transitions. [2021-11-23 01:17:27,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:27,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,898 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:17:29,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 671 states and 1671 transitions. [2021-11-23 01:17:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1671 transitions. [2021-11-23 01:17:29,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:29,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,197 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 01:17:29,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:29,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 676 states and 1683 transitions. [2021-11-23 01:17:29,240 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1683 transitions. [2021-11-23 01:17:29,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:29,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:29,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:29,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:29,448 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 01:17:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 684 states and 1708 transitions. [2021-11-23 01:17:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1708 transitions. [2021-11-23 01:17:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:30,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,887 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 01:17:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 688 states and 1726 transitions. [2021-11-23 01:17:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1726 transitions. [2021-11-23 01:17:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:32,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,189 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 01:17:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 689 states and 1728 transitions. [2021-11-23 01:17:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1728 transitions. [2021-11-23 01:17:32,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:32,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,705 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 01:17:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:33,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 691 states and 1731 transitions. [2021-11-23 01:17:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1731 transitions. [2021-11-23 01:17:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:33,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:33,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 704 states and 1758 transitions. [2021-11-23 01:17:37,747 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1758 transitions. [2021-11-23 01:17:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:37,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 711 states and 1773 transitions. [2021-11-23 01:17:40,219 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1773 transitions. [2021-11-23 01:17:40,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:40,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,378 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:17:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 718 states and 1797 transitions. [2021-11-23 01:17:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1797 transitions. [2021-11-23 01:17:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:17:42,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,406 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 01:17:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 724 states and 1808 transitions. [2021-11-23 01:17:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1808 transitions. [2021-11-23 01:17:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:44,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:17:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 729 states and 1825 transitions. [2021-11-23 01:17:44,516 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1825 transitions. [2021-11-23 01:17:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:44,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,790 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 01:17:47,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 739 states and 1856 transitions. [2021-11-23 01:17:47,353 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1856 transitions. [2021-11-23 01:17:47,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:17:47,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,415 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 01:17:48,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 742 states and 1868 transitions. [2021-11-23 01:17:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1868 transitions. [2021-11-23 01:17:48,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:48,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:17:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 749 states and 1901 transitions. [2021-11-23 01:17:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1901 transitions. [2021-11-23 01:17:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 754 states and 1913 transitions. [2021-11-23 01:17:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1913 transitions. [2021-11-23 01:17:52,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:54,810 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:18:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 782 states and 2001 transitions. [2021-11-23 01:18:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2001 transitions. [2021-11-23 01:18:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:10,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,308 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:18:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 794 states and 2076 transitions. [2021-11-23 01:18:14,923 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2076 transitions. [2021-11-23 01:18:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:14,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,004 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:18:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 802 states and 2105 transitions. [2021-11-23 01:18:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2105 transitions. [2021-11-23 01:18:17,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:17,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:18:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 805 states and 2117 transitions. [2021-11-23 01:18:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 2117 transitions. [2021-11-23 01:18:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:18:18,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:18,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:18,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:18:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 810 states and 2134 transitions. [2021-11-23 01:18:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 2134 transitions. [2021-11-23 01:18:19,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:18:19,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:19,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:19,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:19,457 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 01:18:22,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 816 states and 2148 transitions. [2021-11-23 01:18:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 2148 transitions. [2021-11-23 01:18:22,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:22,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:18:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 828 states and 2190 transitions. [2021-11-23 01:18:27,875 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 2190 transitions. [2021-11-23 01:18:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:27,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:18:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 830 states and 2194 transitions. [2021-11-23 01:18:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 2194 transitions. [2021-11-23 01:18:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:29,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:29,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:18:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 836 states and 2218 transitions. [2021-11-23 01:18:32,633 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2218 transitions. [2021-11-23 01:18:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:18:32,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:32,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:18:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 838 states and 2222 transitions. [2021-11-23 01:18:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2222 transitions. [2021-11-23 01:18:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:34,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:34,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:18:37,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 844 states and 2234 transitions. [2021-11-23 01:18:37,092 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2234 transitions. [2021-11-23 01:18:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,123 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:18:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 846 states and 2237 transitions. [2021-11-23 01:18:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 2237 transitions. [2021-11-23 01:18:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:38,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:18:39,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 848 states and 2240 transitions. [2021-11-23 01:18:39,314 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2240 transitions. [2021-11-23 01:18:39,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:39,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:18:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:39,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 853 states and 2247 transitions. [2021-11-23 01:18:39,573 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2247 transitions. [2021-11-23 01:18:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:39,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:39,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:39,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:18:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 864 states and 2270 transitions. [2021-11-23 01:18:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2270 transitions. [2021-11-23 01:18:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:44,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:44,944 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 01:18:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 869 states and 2281 transitions. [2021-11-23 01:18:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2281 transitions. [2021-11-23 01:18:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:44,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:44,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:44,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:18:47,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 875 states and 2294 transitions. [2021-11-23 01:18:47,664 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2294 transitions. [2021-11-23 01:18:47,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:18:47,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:47,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:47,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:47,698 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:18:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 879 states and 2311 transitions. [2021-11-23 01:18:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2311 transitions. [2021-11-23 01:18:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:49,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:49,210 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:51,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 886 states and 2343 transitions. [2021-11-23 01:18:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2343 transitions. [2021-11-23 01:18:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:51,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:51,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:51,816 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 893 states and 2368 transitions. [2021-11-23 01:18:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2368 transitions. [2021-11-23 01:18:53,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:18:53,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,015 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:18:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 899 states and 2389 transitions. [2021-11-23 01:18:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2389 transitions. [2021-11-23 01:18:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:56,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:56,627 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 902 states and 2396 transitions. [2021-11-23 01:18:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2396 transitions. [2021-11-23 01:18:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:18:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:18:58,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 904 states and 2409 transitions. [2021-11-23 01:18:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2409 transitions. [2021-11-23 01:18:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:18:58,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:58,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:58,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:19:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 908 states and 2421 transitions. [2021-11-23 01:19:00,833 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2421 transitions. [2021-11-23 01:19:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:00,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:02,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:02,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 912 states and 2438 transitions. [2021-11-23 01:19:02,300 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2438 transitions. [2021-11-23 01:19:02,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:19:02,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:02,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 925 states and 2465 transitions. [2021-11-23 01:19:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2465 transitions. [2021-11-23 01:19:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 927 states and 2478 transitions. [2021-11-23 01:19:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2478 transitions. [2021-11-23 01:19:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:19:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,055 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:19:11,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:11,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 929 states and 2479 transitions. [2021-11-23 01:19:11,512 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2479 transitions. [2021-11-23 01:19:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:11,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:11,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:11,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:13,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 934 states and 2497 transitions. [2021-11-23 01:19:13,755 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2497 transitions. [2021-11-23 01:19:13,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:19:13,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:13,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2545 states to 939 states and 2509 transitions. [2021-11-23 01:19:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2509 transitions. [2021-11-23 01:19:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:19:15,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:15,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:19:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 944 states and 2528 transitions. [2021-11-23 01:19:18,085 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2528 transitions. [2021-11-23 01:19:18,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:18,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,121 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:19:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2569 states to 947 states and 2533 transitions. [2021-11-23 01:19:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2533 transitions. [2021-11-23 01:19:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:19:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:19,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,488 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:19:20,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:20,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 949 states and 2535 transitions. [2021-11-23 01:19:20,306 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2535 transitions. [2021-11-23 01:19:20,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:19:20,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:20,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:20,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:19:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 952 states and 2538 transitions. [2021-11-23 01:19:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2538 transitions. [2021-11-23 01:19:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:19:21,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:21,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:21,579 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:19:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 954 states and 2539 transitions. [2021-11-23 01:19:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 2539 transitions. [2021-11-23 01:19:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:22,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:22,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:22,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:19:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 963 states and 2566 transitions. [2021-11-23 01:19:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 2566 transitions. [2021-11-23 01:19:26,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:26,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:26,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:19:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 965 states and 2573 transitions. [2021-11-23 01:19:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2573 transitions. [2021-11-23 01:19:27,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:19:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:19:29,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 971 states and 2586 transitions. [2021-11-23 01:19:29,910 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2586 transitions. [2021-11-23 01:19:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:19:29,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:29,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:19:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 976 states and 2606 transitions. [2021-11-23 01:19:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2606 transitions. [2021-11-23 01:19:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:19:30,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:30,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:19:31,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 983 states and 2621 transitions. [2021-11-23 01:19:31,074 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2621 transitions. [2021-11-23 01:19:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:19:31,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:31,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:19:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 985 states and 2634 transitions. [2021-11-23 01:19:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2634 transitions. [2021-11-23 01:19:32,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:19:32,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:32,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:32,032 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:19:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:34,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 989 states and 2640 transitions. [2021-11-23 01:19:34,193 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2640 transitions. [2021-11-23 01:19:34,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:19:34,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:34,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:34,219 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 01:19:35,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:35,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 991 states and 2643 transitions. [2021-11-23 01:19:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2643 transitions. [2021-11-23 01:19:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:19:35,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:35,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1012 states and 2731 transitions. [2021-11-23 01:19:47,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2731 transitions. [2021-11-23 01:19:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:47,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:19:50,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:50,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1017 states and 2755 transitions. [2021-11-23 01:19:50,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2755 transitions. [2021-11-23 01:19:50,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:50,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:50,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:50,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:50,834 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:19:52,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:52,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1020 states and 2769 transitions. [2021-11-23 01:19:52,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2769 transitions. [2021-11-23 01:19:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:52,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:52,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:52,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:52,416 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:19:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1022 states and 2782 transitions. [2021-11-23 01:19:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2782 transitions. [2021-11-23 01:19:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:19:53,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,390 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:55,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:55,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1025 states and 2801 transitions. [2021-11-23 01:19:55,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2801 transitions. [2021-11-23 01:19:55,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:19:55,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:55,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:55,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:19:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2854 states to 1028 states and 2818 transitions. [2021-11-23 01:19:57,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2818 transitions. [2021-11-23 01:19:57,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:19:57,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:19:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:58,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1029 states and 2819 transitions. [2021-11-23 01:19:58,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2819 transitions. [2021-11-23 01:19:58,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:19:58,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:58,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,561 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:20:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:01,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1035 states and 2834 transitions. [2021-11-23 01:20:01,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2834 transitions. [2021-11-23 01:20:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:01,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:01,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:01,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1037 states and 2836 transitions. [2021-11-23 01:20:03,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2836 transitions. [2021-11-23 01:20:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:03,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:05,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1044 states and 2861 transitions. [2021-11-23 01:20:05,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2861 transitions. [2021-11-23 01:20:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:05,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,922 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:09,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 1051 states and 2893 transitions. [2021-11-23 01:20:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2893 transitions. [2021-11-23 01:20:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:09,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,315 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:10,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1054 states and 2901 transitions. [2021-11-23 01:20:10,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 2901 transitions. [2021-11-23 01:20:10,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:10,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2949 states to 1056 states and 2913 transitions. [2021-11-23 01:20:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2913 transitions. [2021-11-23 01:20:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:11,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:11,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1061 states and 2925 transitions. [2021-11-23 01:20:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2925 transitions. [2021-11-23 01:20:12,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:12,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:20:13,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1063 states and 2937 transitions. [2021-11-23 01:20:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2937 transitions. [2021-11-23 01:20:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1068 states and 2944 transitions. [2021-11-23 01:20:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2944 transitions. [2021-11-23 01:20:14,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:14,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:20:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1077 states and 2973 transitions. [2021-11-23 01:20:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2973 transitions. [2021-11-23 01:20:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:19,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:20:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 1083 states and 2985 transitions. [2021-11-23 01:20:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2985 transitions. [2021-11-23 01:20:22,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:20:22,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:22,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:22,216 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 01:20:23,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:23,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1087 states and 2997 transitions. [2021-11-23 01:20:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2997 transitions. [2021-11-23 01:20:23,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:23,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:23,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:23,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:23,746 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:20:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1093 states and 3009 transitions. [2021-11-23 01:20:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3009 transitions. [2021-11-23 01:20:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:20:25,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:27,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 1095 states and 3011 transitions. [2021-11-23 01:20:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3011 transitions. [2021-11-23 01:20:27,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:27,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:27,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:29,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1098 states and 3030 transitions. [2021-11-23 01:20:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3030 transitions. [2021-11-23 01:20:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:29,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:30,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1099 states and 3031 transitions. [2021-11-23 01:20:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 3031 transitions. [2021-11-23 01:20:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:30,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:30,388 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 01:20:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1109 states and 3055 transitions. [2021-11-23 01:20:35,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 3055 transitions. [2021-11-23 01:20:35,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:35,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1111 states and 3067 transitions. [2021-11-23 01:20:36,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 3067 transitions. [2021-11-23 01:20:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:36,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:36,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:20:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1113 states and 3079 transitions. [2021-11-23 01:20:37,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3079 transitions. [2021-11-23 01:20:37,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:37,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,563 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 01:20:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:39,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1116 states and 3088 transitions. [2021-11-23 01:20:39,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3088 transitions. [2021-11-23 01:20:39,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:20:39,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:39,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:20:42,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1120 states and 3101 transitions. [2021-11-23 01:20:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 3101 transitions. [2021-11-23 01:20:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:20:42,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:42,388 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 01:20:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1124 states and 3109 transitions. [2021-11-23 01:20:46,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 3109 transitions. [2021-11-23 01:20:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:20:46,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 01:20:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 1129 states and 3122 transitions. [2021-11-23 01:20:49,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3122 transitions. [2021-11-23 01:20:49,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:20:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:53,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1135 states and 3133 transitions. [2021-11-23 01:20:53,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 3133 transitions. [2021-11-23 01:20:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:20:53,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:54,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 1140 states and 3140 transitions. [2021-11-23 01:20:54,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 3140 transitions. [2021-11-23 01:20:54,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:20:54,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:20:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1145 states and 3147 transitions. [2021-11-23 01:20:54,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 3147 transitions. [2021-11-23 01:20:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:20:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,012 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:20:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3211 states to 1154 states and 3175 transitions. [2021-11-23 01:20:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3175 transitions. [2021-11-23 01:20:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:20:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:59,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:59,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:21:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1160 states and 3186 transitions. [2021-11-23 01:21:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3186 transitions. [2021-11-23 01:21:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:21:03,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:21:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 1162 states and 3201 transitions. [2021-11-23 01:21:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 3201 transitions. [2021-11-23 01:21:03,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,476 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1167 states and 3215 transitions. [2021-11-23 01:21:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 3215 transitions. [2021-11-23 01:21:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:03,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,592 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1170 states and 3233 transitions. [2021-11-23 01:21:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3233 transitions. [2021-11-23 01:21:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:05,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 1172 states and 3244 transitions. [2021-11-23 01:21:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 3244 transitions. [2021-11-23 01:21:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:06,375 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 01:21:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 1182 states and 3267 transitions. [2021-11-23 01:21:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 3267 transitions. [2021-11-23 01:21:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,854 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:21:12,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 1184 states and 3278 transitions. [2021-11-23 01:21:12,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 3278 transitions. [2021-11-23 01:21:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:12,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:12,884 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 01:21:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1188 states and 3287 transitions. [2021-11-23 01:21:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3287 transitions. [2021-11-23 01:21:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:21:16,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:16,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,005 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 01:21:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1191 states and 3294 transitions. [2021-11-23 01:21:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3294 transitions. [2021-11-23 01:21:19,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:19,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:19,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,134 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 01:21:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1197 states and 3307 transitions. [2021-11-23 01:21:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3307 transitions. [2021-11-23 01:21:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:22,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:22,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:22,881 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 01:21:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:27,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1205 states and 3335 transitions. [2021-11-23 01:21:27,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3335 transitions. [2021-11-23 01:21:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:27,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:27,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:27,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,792 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 01:21:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 1207 states and 3349 transitions. [2021-11-23 01:21:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3349 transitions. [2021-11-23 01:21:28,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:28,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:28,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:28,789 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 01:21:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 1209 states and 3352 transitions. [2021-11-23 01:21:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3352 transitions. [2021-11-23 01:21:29,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:21:29,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:31,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3395 states to 1214 states and 3359 transitions. [2021-11-23 01:21:31,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3359 transitions. [2021-11-23 01:21:31,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:21:31,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1219 states and 3366 transitions. [2021-11-23 01:21:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 3366 transitions. [2021-11-23 01:21:31,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:21:31,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,644 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:21:32,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1220 states and 3375 transitions. [2021-11-23 01:21:32,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3375 transitions. [2021-11-23 01:21:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:21:32,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:21:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1229 states and 3397 transitions. [2021-11-23 01:21:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3397 transitions. [2021-11-23 01:21:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:21:38,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,484 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:21:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1235 states and 3410 transitions. [2021-11-23 01:21:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 3410 transitions. [2021-11-23 01:21:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:42,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3458 states to 1237 states and 3422 transitions. [2021-11-23 01:21:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 3422 transitions. [2021-11-23 01:21:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:21:42,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:44,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:44,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1241 states and 3427 transitions. [2021-11-23 01:21:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3427 transitions. [2021-11-23 01:21:44,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:21:44,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:44,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,908 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:21:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3496 states to 1250 states and 3460 transitions. [2021-11-23 01:21:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3460 transitions. [2021-11-23 01:21:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:21:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,878 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 01:21:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1260 states and 3482 transitions. [2021-11-23 01:21:53,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3482 transitions. [2021-11-23 01:21:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:21:53,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,550 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 01:22:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1267 states and 3497 transitions. [2021-11-23 01:22:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 3497 transitions. [2021-11-23 01:22:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:00,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:00,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:00,298 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:04,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1274 states and 3517 transitions. [2021-11-23 01:22:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3517 transitions. [2021-11-23 01:22:04,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:04,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:04,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1278 states and 3528 transitions. [2021-11-23 01:22:04,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3528 transitions. [2021-11-23 01:22:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:04,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:08,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 1283 states and 3544 transitions. [2021-11-23 01:22:08,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 3544 transitions. [2021-11-23 01:22:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:08,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:08,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:22:09,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1285 states and 3558 transitions. [2021-11-23 01:22:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3558 transitions. [2021-11-23 01:22:09,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:09,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,120 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:22:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:12,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1290 states and 3569 transitions. [2021-11-23 01:22:12,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3569 transitions. [2021-11-23 01:22:12,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:12,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:12,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:12,357 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:22:13,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1292 states and 3573 transitions. [2021-11-23 01:22:13,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 3573 transitions. [2021-11-23 01:22:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:22:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1296 states and 3579 transitions. [2021-11-23 01:22:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 3579 transitions. [2021-11-23 01:22:16,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:16,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:16,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,494 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:22:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 1300 states and 3585 transitions. [2021-11-23 01:22:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3585 transitions. [2021-11-23 01:22:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:19,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:22:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:20,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1302 states and 3597 transitions. [2021-11-23 01:22:20,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3597 transitions. [2021-11-23 01:22:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:20,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:22:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:26,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3655 states to 1311 states and 3619 transitions. [2021-11-23 01:22:26,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3619 transitions. [2021-11-23 01:22:26,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:22:26,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:26,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:26,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:22:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1323 states and 3645 transitions. [2021-11-23 01:22:34,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 3645 transitions. [2021-11-23 01:22:34,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:22:34,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:34,791 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:22:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 1328 states and 3658 transitions. [2021-11-23 01:22:34,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 3658 transitions. [2021-11-23 01:22:34,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:22:34,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:34,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,087 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 01:22:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1330 states and 3663 transitions. [2021-11-23 01:22:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 3663 transitions. [2021-11-23 01:22:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:35,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:22:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 1343 states and 3707 transitions. [2021-11-23 01:22:44,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3707 transitions. [2021-11-23 01:22:44,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:22:44,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:22:52,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1356 states and 3738 transitions. [2021-11-23 01:22:52,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 3738 transitions. [2021-11-23 01:22:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:22:52,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1370 states and 3784 transitions. [2021-11-23 01:23:01,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 3784 transitions. [2021-11-23 01:23:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:01,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:01,502 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:07,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3857 states to 1378 states and 3821 transitions. [2021-11-23 01:23:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3821 transitions. [2021-11-23 01:23:07,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:07,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,050 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:23:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3879 states to 1384 states and 3843 transitions. [2021-11-23 01:23:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 3843 transitions. [2021-11-23 01:23:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:11,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:11,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:11,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 01:23:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 1385 states and 3844 transitions. [2021-11-23 01:23:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3844 transitions. [2021-11-23 01:23:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:12,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:23:17,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 1391 states and 3854 transitions. [2021-11-23 01:23:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 3854 transitions. [2021-11-23 01:23:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:17,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,844 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 01:23:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 1401 states and 3875 transitions. [2021-11-23 01:23:24,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 3875 transitions. [2021-11-23 01:23:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:23:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,433 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 01:23:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3925 states to 1408 states and 3889 transitions. [2021-11-23 01:23:31,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 3889 transitions. [2021-11-23 01:23:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:23:31,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,453 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:23:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1415 states and 3911 transitions. [2021-11-23 01:23:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 3911 transitions. [2021-11-23 01:23:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:23:34,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:34,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:23:39,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 1422 states and 3929 transitions. [2021-11-23 01:23:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 3929 transitions. [2021-11-23 01:23:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:23:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:44,927 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:24:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 1442 states and 3984 transitions. [2021-11-23 01:24:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3984 transitions. [2021-11-23 01:24:10,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:24:10,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 01:24:11,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4026 states to 1444 states and 3990 transitions. [2021-11-23 01:24:11,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3990 transitions. [2021-11-23 01:24:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:24:11,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,575 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:24:13,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:13,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 1446 states and 3992 transitions. [2021-11-23 01:24:13,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3992 transitions. [2021-11-23 01:24:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:24:13,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:13,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:13,699 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 01:24:25,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:25,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 1456 states and 4016 transitions. [2021-11-23 01:24:25,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 4016 transitions. [2021-11-23 01:24:25,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:24:25,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:25,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:24:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4066 states to 1460 states and 4030 transitions. [2021-11-23 01:24:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 4030 transitions. [2021-11-23 01:24:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:24:27,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,202 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 01:24:27,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:27,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 1465 states and 4043 transitions. [2021-11-23 01:24:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 4043 transitions. [2021-11-23 01:24:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:24:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:27,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:24:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 1466 states and 4049 transitions. [2021-11-23 01:24:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 4049 transitions. [2021-11-23 01:24:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:24:28,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:28,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:24:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 1472 states and 4058 transitions. [2021-11-23 01:24:32,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 4058 transitions. [2021-11-23 01:24:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:24:32,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:24:34,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1477 states and 4073 transitions. [2021-11-23 01:24:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 4073 transitions. [2021-11-23 01:24:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:24:34,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,523 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 01:24:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 1482 states and 4085 transitions. [2021-11-23 01:24:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 4085 transitions. [2021-11-23 01:24:34,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:24:34,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,665 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 01:24:37,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 1484 states and 4089 transitions. [2021-11-23 01:24:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 4089 transitions. [2021-11-23 01:24:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:24:37,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:37,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:37,356 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:24:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 1489 states and 4100 transitions. [2021-11-23 01:24:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 4100 transitions. [2021-11-23 01:24:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:24:41,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:24:42,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 1491 states and 4108 transitions. [2021-11-23 01:24:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 4108 transitions. [2021-11-23 01:24:42,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:24:42,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:42,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:24:45,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4154 states to 1495 states and 4118 transitions. [2021-11-23 01:24:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 4118 transitions. [2021-11-23 01:24:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:24:45,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:45,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:45,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:24:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:49,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 1500 states and 4128 transitions. [2021-11-23 01:24:49,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 4128 transitions. [2021-11-23 01:24:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:24:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:49,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:49,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:24:50,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4183 states to 1511 states and 4147 transitions. [2021-11-23 01:24:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 4147 transitions. [2021-11-23 01:24:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:24:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:24:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 1513 states and 4150 transitions. [2021-11-23 01:24:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 4150 transitions. [2021-11-23 01:24:52,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:24:52,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,586 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:24:58,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:58,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4205 states to 1522 states and 4169 transitions. [2021-11-23 01:24:58,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 4169 transitions. [2021-11-23 01:24:58,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:24:58,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:58,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,228 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:25:02,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 1528 states and 4178 transitions. [2021-11-23 01:25:02,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 4178 transitions. [2021-11-23 01:25:02,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:25:02,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,848 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 01:25:02,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1533 states and 4194 transitions. [2021-11-23 01:25:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 4194 transitions. [2021-11-23 01:25:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:25:02,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:25:05,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 1540 states and 4210 transitions. [2021-11-23 01:25:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 4210 transitions. [2021-11-23 01:25:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:25:05,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:05,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,478 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 01:25:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 1544 states and 4218 transitions. [2021-11-23 01:25:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 4218 transitions. [2021-11-23 01:25:07,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:25:07,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:07,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:25:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:09,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1546 states and 4221 transitions. [2021-11-23 01:25:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 4221 transitions. [2021-11-23 01:25:09,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:25:09,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:09,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:09,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:09,407 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:25:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 1559 states and 4253 transitions. [2021-11-23 01:25:20,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 4253 transitions. [2021-11-23 01:25:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:25:20,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:20,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.