./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product23.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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/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 b26e97b5c42973451de5f20f984873ade34b15aaa31cbbdc58b330ea8f51f185 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:22:52,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:22:52,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:22:52,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:22:52,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:22:52,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:22:52,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:22:52,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:22:52,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:22:52,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:22:52,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:22:52,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:22:52,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:22:52,853 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:22:52,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:22:52,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:22:52,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:22:52,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:22:52,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:22:52,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:22:52,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:22:52,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:22:52,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:22:52,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:22:52,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:22:52,915 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:22:52,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:22:52,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:22:52,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:22:52,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:22:52,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:22:52,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:22:52,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:22:52,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:22:52,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:22:52,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:22:52,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:22:52,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:22:52,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:22:52,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:22:52,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:22:52,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:22:52,997 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:22:52,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:22:53,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:22:53,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:22:53,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:22:53,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:22:53,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:22:53,010 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:22:53,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:22:53,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:22:53,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:22:53,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:22:53,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:22:53,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:22:53,014 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:22:53,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:22:53,014 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:22:53,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:22:53,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:22:53,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:22:53,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:22:53,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:53,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:22:53,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:22:53,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:22:53,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:22:53,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:22:53,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:22:53,018 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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b26e97b5c42973451de5f20f984873ade34b15aaa31cbbdc58b330ea8f51f185 [2021-11-22 23:22:53,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:22:53,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:22:53,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:22:53,490 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:22:53,492 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:22:53,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2021-11-22 23:22:53,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/data/bffc0a5ff/ee50a4023970453d9489ec33257daa95/FLAG3165c43a7 [2021-11-22 23:22:54,520 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:22:54,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c [2021-11-22 23:22:54,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/data/bffc0a5ff/ee50a4023970453d9489ec33257daa95/FLAG3165c43a7 [2021-11-22 23:22:54,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/data/bffc0a5ff/ee50a4023970453d9489ec33257daa95 [2021-11-22 23:22:54,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:22:54,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:22:54,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:54,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:22:54,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:22:54,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:54" (1/1) ... [2021-11-22 23:22:54,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685c0bb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:54, skipping insertion in model container [2021-11-22 23:22:54,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:22:54" (1/1) ... [2021-11-22 23:22:54,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:22:54,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:22:55,510 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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c[46731,46744] [2021-11-22 23:22:55,640 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:55,664 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:22:55,770 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_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/sv-benchmarks/c/product-lines/email_spec27_product23.cil.c[46731,46744] [2021-11-22 23:22:55,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:22:55,842 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:22:55,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55 WrapperNode [2021-11-22 23:22:55,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:22:55,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:55,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:22:55,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:22:55,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:55,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,008 INFO L137 Inliner]: procedures = 130, calls = 219, calls flagged for inlining = 58, calls inlined = 52, statements flattened = 952 [2021-11-22 23:22:56,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:22:56,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:22:56,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:22:56,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:22:56,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,132 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:22:56,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:22:56,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:22:56,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:22:56,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:22:55" (1/1) ... [2021-11-22 23:22:56,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:22:56,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:22:56,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:22:56,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_affd37e7-f6ef-4a29-8c8a-2a6caaecbaea/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:22:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-22 23:22:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-22 23:22:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-22 23:22:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-22 23:22:56,283 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:22:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:22:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__AutoResponder [2021-11-22 23:22:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__AutoResponder [2021-11-22 23:22:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:22:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:22:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:22:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:22:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:22:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:22:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:22:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:22:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:22:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:22:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:22:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:22:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:22:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:22:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:22:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:22:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:22:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:22:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-22 23:22:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-22 23:22:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:22:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:22:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:22:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:22:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:22:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:22:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-22 23:22:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-22 23:22:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:22:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:22:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:22:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:22:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:22:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:22:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:22:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:22:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:22:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:22:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:22:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-22 23:22:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-22 23:22:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:22:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:22:56,652 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:22:56,655 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:22:57,626 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:22:58,086 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:22:58,087 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:22:58,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:58 BoogieIcfgContainer [2021-11-22 23:22:58,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:22:58,091 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:22:58,091 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:22:58,102 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:22:58,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:22:58" (1/1) ... [2021-11-22 23:22:58,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:22:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 183 states and 245 transitions. [2021-11-22 23:22:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 245 transitions. [2021-11-22 23:22:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-22 23:22:58,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 183 states and 243 transitions. [2021-11-22 23:22:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 243 transitions. [2021-11-22 23:22:58,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-22 23:22:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:58,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 185 states and 256 transitions. [2021-11-22 23:22:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 256 transitions. [2021-11-22 23:22:58,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-22 23:22:58,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:58,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,112 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:59,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 188 states and 269 transitions. [2021-11-22 23:22:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 269 transitions. [2021-11-22 23:22:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-22 23:22:59,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 194 states and 291 transitions. [2021-11-22 23:22:59,518 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 291 transitions. [2021-11-22 23:22:59,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:22:59,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:22:59,627 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:22:59,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:22:59,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 307 transitions. [2021-11-22 23:22:59,880 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2021-11-22 23:22:59,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:22:59,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:22:59,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:22:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,012 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:00,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 206 states and 330 transitions. [2021-11-22 23:23:00,351 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 330 transitions. [2021-11-22 23:23:00,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:00,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,421 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 210 states and 335 transitions. [2021-11-22 23:23:00,473 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 335 transitions. [2021-11-22 23:23:00,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-22 23:23:00,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 214 states and 349 transitions. [2021-11-22 23:23:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 349 transitions. [2021-11-22 23:23:00,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:23:00,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 356 transitions. [2021-11-22 23:23:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 356 transitions. [2021-11-22 23:23:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:00,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:00,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:01,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 228 states and 380 transitions. [2021-11-22 23:23:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 380 transitions. [2021-11-22 23:23:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:23:01,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:01,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:01,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:02,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 233 states and 399 transitions. [2021-11-22 23:23:02,022 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 399 transitions. [2021-11-22 23:23:02,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:23:02,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:02,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:02,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 244 states and 426 transitions. [2021-11-22 23:23:02,890 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 426 transitions. [2021-11-22 23:23:02,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:23:02,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:02,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:02,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 250 states and 438 transitions. [2021-11-22 23:23:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 438 transitions. [2021-11-22 23:23:03,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:23:03,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:03,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 254 states and 446 transitions. [2021-11-22 23:23:03,496 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 446 transitions. [2021-11-22 23:23:03,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:23:03,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:03,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:03,593 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:04,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:04,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 267 states and 475 transitions. [2021-11-22 23:23:04,636 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 475 transitions. [2021-11-22 23:23:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:23:04,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:04,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:04,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:05,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 272 states and 491 transitions. [2021-11-22 23:23:05,146 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 491 transitions. [2021-11-22 23:23:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-22 23:23:05,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,383 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:23:05,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 272 states and 490 transitions. [2021-11-22 23:23:05,548 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 490 transitions. [2021-11-22 23:23:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:23:05,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:05,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:05,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 274 states and 500 transitions. [2021-11-22 23:23:05,808 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2021-11-22 23:23:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:05,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:05,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 283 states and 530 transitions. [2021-11-22 23:23:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 530 transitions. [2021-11-22 23:23:06,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:23:06,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,579 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:23:06,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:06,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 286 states and 534 transitions. [2021-11-22 23:23:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 534 transitions. [2021-11-22 23:23:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:23:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 539 transitions. [2021-11-22 23:23:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 539 transitions. [2021-11-22 23:23:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:23:07,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,362 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:07,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 291 states and 541 transitions. [2021-11-22 23:23:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 541 transitions. [2021-11-22 23:23:07,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:07,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:07,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:07,678 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:09,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 306 states and 585 transitions. [2021-11-22 23:23:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 585 transitions. [2021-11-22 23:23:09,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:09,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:09,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 311 states and 601 transitions. [2021-11-22 23:23:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 601 transitions. [2021-11-22 23:23:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:23:09,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:09,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 318 states and 620 transitions. [2021-11-22 23:23:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 620 transitions. [2021-11-22 23:23:10,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:10,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:10,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 323 states and 628 transitions. [2021-11-22 23:23:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 628 transitions. [2021-11-22 23:23:10,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:23:10,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:10,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:10,981 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:12,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 340 states and 677 transitions. [2021-11-22 23:23:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 677 transitions. [2021-11-22 23:23:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:23:12,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:12,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:13,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 345 states and 693 transitions. [2021-11-22 23:23:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 693 transitions. [2021-11-22 23:23:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:13,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,572 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:13,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 350 states and 700 transitions. [2021-11-22 23:23:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 700 transitions. [2021-11-22 23:23:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:23:13,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,668 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:13,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 352 states and 710 transitions. [2021-11-22 23:23:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 710 transitions. [2021-11-22 23:23:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:23:13,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:13,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:14,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:14,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 357 states and 719 transitions. [2021-11-22 23:23:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 719 transitions. [2021-11-22 23:23:14,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:23:14,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:14,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:17,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 376 states and 773 transitions. [2021-11-22 23:23:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 773 transitions. [2021-11-22 23:23:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:23:17,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,171 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 382 states and 791 transitions. [2021-11-22 23:23:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 791 transitions. [2021-11-22 23:23:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:17,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 387 states and 798 transitions. [2021-11-22 23:23:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 798 transitions. [2021-11-22 23:23:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:23:17,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:17,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:17,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 408 states and 857 transitions. [2021-11-22 23:23:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 857 transitions. [2021-11-22 23:23:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:23:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:20,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 416 states and 883 transitions. [2021-11-22 23:23:21,301 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 883 transitions. [2021-11-22 23:23:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:23:21,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,365 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:21,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:21,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 419 states and 898 transitions. [2021-11-22 23:23:21,856 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 898 transitions. [2021-11-22 23:23:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:21,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:21,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:21,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:21,903 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:22,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 423 states and 911 transitions. [2021-11-22 23:23:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 911 transitions. [2021-11-22 23:23:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:22,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:22,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:23,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 427 states and 927 transitions. [2021-11-22 23:23:23,021 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 927 transitions. [2021-11-22 23:23:23,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:23,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:23,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:26,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:26,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 450 states and 992 transitions. [2021-11-22 23:23:26,533 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 992 transitions. [2021-11-22 23:23:26,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:26,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:26,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 457 states and 1009 transitions. [2021-11-22 23:23:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1009 transitions. [2021-11-22 23:23:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:23:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 464 states and 1030 transitions. [2021-11-22 23:23:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1030 transitions. [2021-11-22 23:23:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:28,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 466 states and 1037 transitions. [2021-11-22 23:23:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1037 transitions. [2021-11-22 23:23:29,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:23:29,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:29,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:29,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 476 states and 1056 transitions. [2021-11-22 23:23:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1056 transitions. [2021-11-22 23:23:30,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:23:30,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:30,941 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:31,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 484 states and 1082 transitions. [2021-11-22 23:23:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1082 transitions. [2021-11-22 23:23:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:23:31,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:31,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:31,594 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:32,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:32,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 488 states and 1100 transitions. [2021-11-22 23:23:32,330 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1100 transitions. [2021-11-22 23:23:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:23:32,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:32,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:32,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:32,480 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:33,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:33,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 495 states and 1133 transitions. [2021-11-22 23:23:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1133 transitions. [2021-11-22 23:23:33,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:33,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:33,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:33,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 504 states and 1169 transitions. [2021-11-22 23:23:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1169 transitions. [2021-11-22 23:23:35,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:35,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:35,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:35,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 506 states and 1183 transitions. [2021-11-22 23:23:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1183 transitions. [2021-11-22 23:23:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:35,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:35,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:36,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 510 states and 1191 transitions. [2021-11-22 23:23:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1191 transitions. [2021-11-22 23:23:36,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:23:36,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:36,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:36,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:37,024 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:23:37,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 514 states and 1200 transitions. [2021-11-22 23:23:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1200 transitions. [2021-11-22 23:23:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:37,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:38,143 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:23:44,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 563 states and 1315 transitions. [2021-11-22 23:23:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1315 transitions. [2021-11-22 23:23:44,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:44,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:44,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:44,284 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 568 states and 1328 transitions. [2021-11-22 23:23:45,416 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1328 transitions. [2021-11-22 23:23:45,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:45,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:45,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:23:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 576 states and 1351 transitions. [2021-11-22 23:23:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1351 transitions. [2021-11-22 23:23:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:46,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:46,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 578 states and 1354 transitions. [2021-11-22 23:23:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1354 transitions. [2021-11-22 23:23:47,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:47,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:47,470 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 580 states and 1360 transitions. [2021-11-22 23:23:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1360 transitions. [2021-11-22 23:23:47,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:23:47,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:47,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:23:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:50,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 591 states and 1385 transitions. [2021-11-22 23:23:50,502 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1385 transitions. [2021-11-22 23:23:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:23:50,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:50,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:50,571 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:52,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:52,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 601 states and 1417 transitions. [2021-11-22 23:23:52,234 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1417 transitions. [2021-11-22 23:23:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:23:52,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:52,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:52,292 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 605 states and 1435 transitions. [2021-11-22 23:23:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1435 transitions. [2021-11-22 23:23:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:23:53,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,168 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:53,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:53,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 606 states and 1436 transitions. [2021-11-22 23:23:53,560 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1436 transitions. [2021-11-22 23:23:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:23:53,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:53,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:53,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:53,603 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 615 states and 1472 transitions. [2021-11-22 23:23:55,721 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1472 transitions. [2021-11-22 23:23:55,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:23:55,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:55,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:23:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:57,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 621 states and 1494 transitions. [2021-11-22 23:23:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1494 transitions. [2021-11-22 23:23:57,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:57,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:57,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:23:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:23:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 627 states and 1505 transitions. [2021-11-22 23:23:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1505 transitions. [2021-11-22 23:23:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:23:59,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:23:59,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:23:59,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:23:59,620 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:00,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 632 states and 1517 transitions. [2021-11-22 23:24:00,787 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1517 transitions. [2021-11-22 23:24:00,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:24:00,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:00,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:00,986 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:01,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 637 states and 1525 transitions. [2021-11-22 23:24:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1525 transitions. [2021-11-22 23:24:01,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:01,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:01,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:01,198 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:02,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 639 states and 1528 transitions. [2021-11-22 23:24:02,273 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1528 transitions. [2021-11-22 23:24:02,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:02,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 641 states and 1533 transitions. [2021-11-22 23:24:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1533 transitions. [2021-11-22 23:24:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:24:02,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:02,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 646 states and 1541 transitions. [2021-11-22 23:24:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1541 transitions. [2021-11-22 23:24:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:24:02,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:02,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:05,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 657 states and 1566 transitions. [2021-11-22 23:24:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1566 transitions. [2021-11-22 23:24:05,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:05,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:05,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:05,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:07,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 667 states and 1596 transitions. [2021-11-22 23:24:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1596 transitions. [2021-11-22 23:24:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:08,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:08,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:24:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 672 states and 1615 transitions. [2021-11-22 23:24:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1615 transitions. [2021-11-22 23:24:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:09,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:24:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:09,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 673 states and 1615 transitions. [2021-11-22 23:24:09,723 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1615 transitions. [2021-11-22 23:24:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:09,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:09,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 679 states and 1626 transitions. [2021-11-22 23:24:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1626 transitions. [2021-11-22 23:24:11,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:11,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:11,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 686 states and 1640 transitions. [2021-11-22 23:24:13,559 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1640 transitions. [2021-11-22 23:24:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:13,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:13,604 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:24:15,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 692 states and 1654 transitions. [2021-11-22 23:24:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1654 transitions. [2021-11-22 23:24:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:15,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:15,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:15,645 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 694 states and 1658 transitions. [2021-11-22 23:24:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1658 transitions. [2021-11-22 23:24:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:24:16,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:16,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:16,152 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 705 states and 1680 transitions. [2021-11-22 23:24:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1680 transitions. [2021-11-22 23:24:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:19,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:19,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:19,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:19,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:24:21,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 713 states and 1708 transitions. [2021-11-22 23:24:21,210 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1708 transitions. [2021-11-22 23:24:21,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:24:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 715 states and 1710 transitions. [2021-11-22 23:24:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1710 transitions. [2021-11-22 23:24:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:21,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:21,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:21,821 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:22,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 720 states and 1720 transitions. [2021-11-22 23:24:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1720 transitions. [2021-11-22 23:24:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:24:22,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:22,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:24:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 743 states and 1763 transitions. [2021-11-22 23:24:36,698 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1763 transitions. [2021-11-22 23:24:36,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:24:36,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:24:36,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:36,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 748 states and 1770 transitions. [2021-11-22 23:24:36,811 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1770 transitions. [2021-11-22 23:24:36,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:24:36,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:36,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:24:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 749 states and 1770 transitions. [2021-11-22 23:24:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1770 transitions. [2021-11-22 23:24:37,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:37,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 751 states and 1773 transitions. [2021-11-22 23:24:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1773 transitions. [2021-11-22 23:24:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:37,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:37,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:37,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 757 states and 1786 transitions. [2021-11-22 23:24:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1786 transitions. [2021-11-22 23:24:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:24:39,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:39,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:24:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 768 states and 1806 transitions. [2021-11-22 23:24:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1806 transitions. [2021-11-22 23:24:43,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:24:43,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:43,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:44,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:44,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 771 states and 1825 transitions. [2021-11-22 23:24:44,579 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1825 transitions. [2021-11-22 23:24:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:24:44,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:44,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:44,646 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 775 states and 1843 transitions. [2021-11-22 23:24:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1843 transitions. [2021-11-22 23:24:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:24:46,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 776 states and 1844 transitions. [2021-11-22 23:24:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1844 transitions. [2021-11-22 23:24:46,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:24:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:46,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:47,156 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:24:49,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 784 states and 1873 transitions. [2021-11-22 23:24:49,149 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1873 transitions. [2021-11-22 23:24:49,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:24:49,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:49,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:49,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 786 states and 1889 transitions. [2021-11-22 23:24:49,747 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1889 transitions. [2021-11-22 23:24:49,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:24:49,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:49,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:49,828 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:24:50,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 787 states and 1890 transitions. [2021-11-22 23:24:50,318 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1890 transitions. [2021-11-22 23:24:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:24:50,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:24:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 788 states and 1891 transitions. [2021-11-22 23:24:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1891 transitions. [2021-11-22 23:24:50,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:50,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:50,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:24:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 797 states and 1918 transitions. [2021-11-22 23:24:54,445 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1918 transitions. [2021-11-22 23:24:54,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:54,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:54,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:54,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 799 states and 1920 transitions. [2021-11-22 23:24:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1920 transitions. [2021-11-22 23:24:55,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:55,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:55,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:24:57,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:57,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 803 states and 1928 transitions. [2021-11-22 23:24:57,580 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1928 transitions. [2021-11-22 23:24:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:57,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:57,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:57,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:24:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 805 states and 1934 transitions. [2021-11-22 23:24:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1934 transitions. [2021-11-22 23:24:58,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:24:58,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:58,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:24:59,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:24:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 807 states and 1936 transitions. [2021-11-22 23:24:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1936 transitions. [2021-11-22 23:24:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:24:59,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:24:59,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:24:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:24:59,647 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 811 states and 1942 transitions. [2021-11-22 23:25:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1942 transitions. [2021-11-22 23:25:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:01,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:25:01,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 813 states and 1956 transitions. [2021-11-22 23:25:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1956 transitions. [2021-11-22 23:25:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:01,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:01,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:25:02,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 815 states and 1958 transitions. [2021-11-22 23:25:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1958 transitions. [2021-11-22 23:25:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:25:02,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:02,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:02,669 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:25:03,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:03,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 822 states and 1973 transitions. [2021-11-22 23:25:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1973 transitions. [2021-11-22 23:25:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:03,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:03,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:03,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:03,829 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:06,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 829 states and 1998 transitions. [2021-11-22 23:25:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1998 transitions. [2021-11-22 23:25:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:06,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:06,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 836 states and 2022 transitions. [2021-11-22 23:25:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2022 transitions. [2021-11-22 23:25:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:08,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:08,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:08,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:10,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 841 states and 2043 transitions. [2021-11-22 23:25:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2043 transitions. [2021-11-22 23:25:10,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:10,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 844 states and 2050 transitions. [2021-11-22 23:25:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 2050 transitions. [2021-11-22 23:25:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:12,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:12,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:12,601 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:14,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:14,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 849 states and 2069 transitions. [2021-11-22 23:25:14,199 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2069 transitions. [2021-11-22 23:25:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:14,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:14,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:25:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 853 states and 2086 transitions. [2021-11-22 23:25:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2086 transitions. [2021-11-22 23:25:15,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:25:15,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:15,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:17,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 857 states and 2095 transitions. [2021-11-22 23:25:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2095 transitions. [2021-11-22 23:25:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:17,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:17,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:25:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 860 states and 2100 transitions. [2021-11-22 23:25:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2100 transitions. [2021-11-22 23:25:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:19,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:19,346 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:25:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 867 states and 2110 transitions. [2021-11-22 23:25:21,314 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2110 transitions. [2021-11-22 23:25:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:21,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:21,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 868 states and 2111 transitions. [2021-11-22 23:25:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2111 transitions. [2021-11-22 23:25:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:22,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:25:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 870 states and 2113 transitions. [2021-11-22 23:25:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2113 transitions. [2021-11-22 23:25:22,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:25:22,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:22,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:22,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 872 states and 2116 transitions. [2021-11-22 23:25:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2116 transitions. [2021-11-22 23:25:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:25:24,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:24,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:24,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:24,401 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:25:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:28,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 883 states and 2138 transitions. [2021-11-22 23:25:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2138 transitions. [2021-11-22 23:25:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:28,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:28,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:31,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 893 states and 2162 transitions. [2021-11-22 23:25:31,693 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2162 transitions. [2021-11-22 23:25:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:25:31,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:31,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:31,759 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:33,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 896 states and 2168 transitions. [2021-11-22 23:25:33,232 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2168 transitions. [2021-11-22 23:25:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:33,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:33,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:33,322 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:25:34,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:34,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 899 states and 2186 transitions. [2021-11-22 23:25:34,567 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2186 transitions. [2021-11-22 23:25:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:34,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:34,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:34,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:35,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 902 states and 2194 transitions. [2021-11-22 23:25:35,933 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2194 transitions. [2021-11-22 23:25:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:35,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:35,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:37,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 904 states and 2198 transitions. [2021-11-22 23:25:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2198 transitions. [2021-11-22 23:25:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:37,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:37,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:25:38,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 907 states and 2213 transitions. [2021-11-22 23:25:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2213 transitions. [2021-11-22 23:25:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:38,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:40,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 909 states and 2217 transitions. [2021-11-22 23:25:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2217 transitions. [2021-11-22 23:25:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:40,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:40,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:25:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2263 states to 915 states and 2237 transitions. [2021-11-22 23:25:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2237 transitions. [2021-11-22 23:25:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:25:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,225 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:25:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 917 states and 2238 transitions. [2021-11-22 23:25:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2238 transitions. [2021-11-22 23:25:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:43,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:25:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:44,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 918 states and 2238 transitions. [2021-11-22 23:25:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2238 transitions. [2021-11-22 23:25:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:44,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:44,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:44,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:25:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 927 states and 2262 transitions. [2021-11-22 23:25:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2262 transitions. [2021-11-22 23:25:47,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:47,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:47,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:25:50,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:50,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 933 states and 2274 transitions. [2021-11-22 23:25:50,665 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2274 transitions. [2021-11-22 23:25:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:25:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:50,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:25:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 937 states and 2284 transitions. [2021-11-22 23:25:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2284 transitions. [2021-11-22 23:25:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:53,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:25:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 942 states and 2299 transitions. [2021-11-22 23:25:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2299 transitions. [2021-11-22 23:25:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:25:53,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:53,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:53,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:53,533 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 944 states and 2301 transitions. [2021-11-22 23:25:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2301 transitions. [2021-11-22 23:25:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:54,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:25:56,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 950 states and 2313 transitions. [2021-11-22 23:25:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2313 transitions. [2021-11-22 23:25:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:56,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,640 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:56,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 955 states and 2320 transitions. [2021-11-22 23:25:56,695 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2320 transitions. [2021-11-22 23:25:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:25:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:25:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:56,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 960 states and 2327 transitions. [2021-11-22 23:25:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2327 transitions. [2021-11-22 23:25:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:56,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:56,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:25:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:25:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 967 states and 2351 transitions. [2021-11-22 23:25:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2351 transitions. [2021-11-22 23:25:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:25:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:25:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:25:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:25:59,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:02,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 974 states and 2373 transitions. [2021-11-22 23:26:02,611 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2373 transitions. [2021-11-22 23:26:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:26:02,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:02,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:02,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:05,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 979 states and 2393 transitions. [2021-11-22 23:26:05,687 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2393 transitions. [2021-11-22 23:26:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:26:05,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:05,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:07,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 982 states and 2399 transitions. [2021-11-22 23:26:07,701 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2399 transitions. [2021-11-22 23:26:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:26:07,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:07,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 987 states and 2417 transitions. [2021-11-22 23:26:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2417 transitions. [2021-11-22 23:26:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:26:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:26:10,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:10,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 988 states and 2418 transitions. [2021-11-22 23:26:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2418 transitions. [2021-11-22 23:26:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:26:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:13,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:13,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 995 states and 2428 transitions. [2021-11-22 23:26:13,033 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2428 transitions. [2021-11-22 23:26:13,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:26:13,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:13,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:13,113 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:21,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1010 states and 2459 transitions. [2021-11-22 23:26:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2459 transitions. [2021-11-22 23:26:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:21,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:24,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:24,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1020 states and 2482 transitions. [2021-11-22 23:26:24,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2482 transitions. [2021-11-22 23:26:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:24,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:24,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:24,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:28,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1027 states and 2496 transitions. [2021-11-22 23:26:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2496 transitions. [2021-11-22 23:26:28,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:28,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:28,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:26:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:30,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1030 states and 2513 transitions. [2021-11-22 23:26:30,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2513 transitions. [2021-11-22 23:26:30,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:30,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:30,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:26:34,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1036 states and 2533 transitions. [2021-11-22 23:26:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2533 transitions. [2021-11-22 23:26:34,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:34,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:26:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 1037 states and 2533 transitions. [2021-11-22 23:26:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2533 transitions. [2021-11-22 23:26:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:34,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:34,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:34,868 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:26:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 1038 states and 2534 transitions. [2021-11-22 23:26:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2534 transitions. [2021-11-22 23:26:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:35,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:35,637 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:26:36,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2574 states to 1040 states and 2548 transitions. [2021-11-22 23:26:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2548 transitions. [2021-11-22 23:26:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:26:36,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:36,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:26:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 1049 states and 2572 transitions. [2021-11-22 23:26:40,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 2572 transitions. [2021-11-22 23:26:40,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:26:40,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:40,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:40,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:40,771 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:26:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 1055 states and 2583 transitions. [2021-11-22 23:26:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2583 transitions. [2021-11-22 23:26:44,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:44,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,171 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:26:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1060 states and 2598 transitions. [2021-11-22 23:26:44,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2598 transitions. [2021-11-22 23:26:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:26:44,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1065 states and 2605 transitions. [2021-11-22 23:26:44,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2605 transitions. [2021-11-22 23:26:44,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:26:44,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,350 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:26:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1070 states and 2612 transitions. [2021-11-22 23:26:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2612 transitions. [2021-11-22 23:26:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:26:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:44,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:44,467 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 1077 states and 2630 transitions. [2021-11-22 23:26:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2630 transitions. [2021-11-22 23:26:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:26:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:46,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:47,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1079 states and 2631 transitions. [2021-11-22 23:26:47,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2631 transitions. [2021-11-22 23:26:47,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:26:47,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:47,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:47,058 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:26:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1087 states and 2655 transitions. [2021-11-22 23:26:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2655 transitions. [2021-11-22 23:26:49,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:26:49,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:49,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:53,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1099 states and 2680 transitions. [2021-11-22 23:26:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2680 transitions. [2021-11-22 23:26:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:26:53,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:53,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:53,985 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:26:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:26:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 1104 states and 2690 transitions. [2021-11-22 23:26:56,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2690 transitions. [2021-11-22 23:26:56,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:26:56,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:26:56,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:26:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:26:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:27:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:01,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1113 states and 2714 transitions. [2021-11-22 23:27:01,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2714 transitions. [2021-11-22 23:27:01,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:27:01,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:01,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:01,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:01,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:27:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1125 states and 2739 transitions. [2021-11-22 23:27:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2739 transitions. [2021-11-22 23:27:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:27:08,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,660 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:27:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1130 states and 2754 transitions. [2021-11-22 23:27:08,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2754 transitions. [2021-11-22 23:27:08,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:27:08,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:27:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1135 states and 2768 transitions. [2021-11-22 23:27:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2768 transitions. [2021-11-22 23:27:08,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:27:08,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:08,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:08,857 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:27:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 1139 states and 2783 transitions. [2021-11-22 23:27:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2783 transitions. [2021-11-22 23:27:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:27:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,681 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:27:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 1144 states and 2790 transitions. [2021-11-22 23:27:10,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2790 transitions. [2021-11-22 23:27:10,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:27:10,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:27:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:27:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 1149 states and 2797 transitions. [2021-11-22 23:27:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 2797 transitions. [2021-11-22 23:27:10,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:27:10,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:27:10,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:27:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:27:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-22 23:28:11,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:11,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 1199 states and 2895 transitions. [2021-11-22 23:28:11,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2895 transitions. [2021-11-22 23:28:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:28:11,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:11,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:15,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1205 states and 2909 transitions. [2021-11-22 23:28:15,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2909 transitions. [2021-11-22 23:28:15,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:28:15,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:28:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1210 states and 2923 transitions. [2021-11-22 23:28:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2923 transitions. [2021-11-22 23:28:15,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:28:15,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:15,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:15,916 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:18,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1214 states and 2940 transitions. [2021-11-22 23:28:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2940 transitions. [2021-11-22 23:28:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:28:18,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:18,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:18,201 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:24,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:24,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1224 states and 2971 transitions. [2021-11-22 23:28:24,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2971 transitions. [2021-11-22 23:28:24,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:28:24,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:24,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:24,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1226 states and 2972 transitions. [2021-11-22 23:28:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2972 transitions. [2021-11-22 23:28:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:28:26,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:26,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:28,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 1228 states and 2973 transitions. [2021-11-22 23:28:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2973 transitions. [2021-11-22 23:28:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:28:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:28,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:28,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1230 states and 2974 transitions. [2021-11-22 23:28:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2974 transitions. [2021-11-22 23:28:29,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:28:29,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:29,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:29,927 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1232 states and 2975 transitions. [2021-11-22 23:28:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2975 transitions. [2021-11-22 23:28:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:28:31,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:31,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:31,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:28:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 1234 states and 2977 transitions. [2021-11-22 23:28:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2977 transitions. [2021-11-22 23:28:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:28:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:32,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 1246 states and 3001 transitions. [2021-11-22 23:28:38,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 3001 transitions. [2021-11-22 23:28:38,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:28:38,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:38,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:28:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1251 states and 3010 transitions. [2021-11-22 23:28:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 3010 transitions. [2021-11-22 23:28:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:41,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:41,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:41,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:28:46,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1260 states and 3034 transitions. [2021-11-22 23:28:46,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 3034 transitions. [2021-11-22 23:28:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:28:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 1262 states and 3035 transitions. [2021-11-22 23:28:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3035 transitions. [2021-11-22 23:28:47,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:47,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:47,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:47,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:47,896 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:28:52,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1268 states and 3046 transitions. [2021-11-22 23:28:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 3046 transitions. [2021-11-22 23:28:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:52,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:52,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:52,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:52,558 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:28:53,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:53,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1270 states and 3049 transitions. [2021-11-22 23:28:53,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 3049 transitions. [2021-11-22 23:28:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:53,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:53,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:53,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:28:59,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:28:59,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 1276 states and 3065 transitions. [2021-11-22 23:28:59,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 3065 transitions. [2021-11-22 23:28:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:28:59,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:28:59,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:28:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:28:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:29:02,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:02,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 1280 states and 3071 transitions. [2021-11-22 23:29:02,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 3071 transitions. [2021-11-22 23:29:02,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:29:02,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:02,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:02,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:02,752 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:29:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 1294 states and 3115 transitions. [2021-11-22 23:29:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 3115 transitions. [2021-11-22 23:29:10,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:29:10,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:10,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:29:15,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1302 states and 3142 transitions. [2021-11-22 23:29:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3142 transitions. [2021-11-22 23:29:15,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:29:15,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:29:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1307 states and 3156 transitions. [2021-11-22 23:29:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 3156 transitions. [2021-11-22 23:29:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:29:15,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:15,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:29:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1320 states and 3190 transitions. [2021-11-22 23:29:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 3190 transitions. [2021-11-22 23:29:23,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:29:23,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:23,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:23,518 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:29:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:33,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1333 states and 3223 transitions. [2021-11-22 23:29:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 3223 transitions. [2021-11-22 23:29:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:29:33,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:33,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:33,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:33,732 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:29:36,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1335 states and 3227 transitions. [2021-11-22 23:29:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 3227 transitions. [2021-11-22 23:29:36,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:29:36,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:29:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:36,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1337 states and 3232 transitions. [2021-11-22 23:29:36,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3232 transitions. [2021-11-22 23:29:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:29:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:29:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1344 states and 3249 transitions. [2021-11-22 23:29:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 3249 transitions. [2021-11-22 23:29:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:29:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:40,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:40,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:40,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:29:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:29:49,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 1357 states and 3277 transitions. [2021-11-22 23:29:49,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3277 transitions. [2021-11-22 23:29:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:29:49,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:29:49,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:29:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:29:54,512 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:30:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:30:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1390 states and 3344 transitions. [2021-11-22 23:30:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 3344 transitions. [2021-11-22 23:30:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:30:37,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:30:37,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:30:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:30:37,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:31:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:16,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1424 states and 3421 transitions. [2021-11-22 23:31:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 3421 transitions. [2021-11-22 23:31:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:31:16,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:16,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:31:35,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:35,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1445 states and 3464 transitions. [2021-11-22 23:31:35,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 3464 transitions. [2021-11-22 23:31:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:31:35,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:35,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:31:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:41,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 1450 states and 3477 transitions. [2021-11-22 23:31:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3477 transitions. [2021-11-22 23:31:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:31:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:41,548 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:31:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1453 states and 3481 transitions. [2021-11-22 23:31:44,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3481 transitions. [2021-11-22 23:31:44,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:31:44,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:44,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:31:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:48,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3557 states to 1458 states and 3492 transitions. [2021-11-22 23:31:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3492 transitions. [2021-11-22 23:31:48,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:31:48,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:48,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:48,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:31:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:51,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 1462 states and 3498 transitions. [2021-11-22 23:31:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 3498 transitions. [2021-11-22 23:31:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:31:51,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:51,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:52,015 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:31:56,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1466 states and 3505 transitions. [2021-11-22 23:31:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 3505 transitions. [2021-11-22 23:31:56,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:31:56,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:56,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:31:58,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:31:58,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1470 states and 3521 transitions. [2021-11-22 23:31:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 3521 transitions. [2021-11-22 23:31:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:31:58,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:31:58,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:31:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:31:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:32:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 1474 states and 3535 transitions. [2021-11-22 23:32:01,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 3535 transitions. [2021-11-22 23:32:01,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:32:01,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:01,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:01,093 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:32:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1478 states and 3550 transitions. [2021-11-22 23:32:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 3550 transitions. [2021-11-22 23:32:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:04,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:04,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:04,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:04,801 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:32:12,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:12,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1490 states and 3571 transitions. [2021-11-22 23:32:12,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3571 transitions. [2021-11-22 23:32:12,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:12,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:12,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:32:18,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:18,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1497 states and 3582 transitions. [2021-11-22 23:32:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 3582 transitions. [2021-11-22 23:32:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:32:18,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:18,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:18,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:18,498 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:21,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1503 states and 3602 transitions. [2021-11-22 23:32:21,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 3602 transitions. [2021-11-22 23:32:21,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:21,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:21,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:21,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:21,886 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:24,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:24,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1506 states and 3613 transitions. [2021-11-22 23:32:24,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 3613 transitions. [2021-11-22 23:32:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:24,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:24,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:24,792 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:31,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 1512 states and 3630 transitions. [2021-11-22 23:32:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 3630 transitions. [2021-11-22 23:32:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:31,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:31,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:31,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3702 states to 1515 states and 3637 transitions. [2021-11-22 23:32:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 3637 transitions. [2021-11-22 23:32:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:34,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:34,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:34,730 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:36,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:36,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1516 states and 3638 transitions. [2021-11-22 23:32:36,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 3638 transitions. [2021-11-22 23:32:36,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:32:36,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:36,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:36,254 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:32:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:32:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1517 states and 3638 transitions. [2021-11-22 23:32:37,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3638 transitions. [2021-11-22 23:32:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:32:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:32:37,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:32:37,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:32:37,577 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.