./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec27_product25.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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec27_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/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 c862f9fbd969695db1625134466cee856e407b57f937740cfce5c982a0b9c02a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:13:22,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:13:22,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:13:22,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:13:22,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:13:22,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:13:22,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:13:22,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:13:22,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:13:22,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:13:22,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:13:22,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:13:22,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:13:22,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:13:22,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:13:22,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:13:22,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:13:22,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:13:22,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:13:22,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:13:22,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:13:22,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:13:22,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:13:22,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:13:22,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:13:22,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:13:22,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:13:22,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:13:22,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:13:22,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:13:22,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:13:22,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:13:22,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:13:22,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:13:22,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:13:22,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:13:22,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:13:22,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:13:22,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:13:22,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:13:22,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:13:22,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:13:22,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:13:22,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:13:22,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:13:22,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:13:22,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:13:22,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:13:22,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:13:22,903 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:13:22,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:13:22,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:13:22,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:13:22,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:13:22,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:13:22,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:13:22,904 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:13:22,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:13:22,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:13:22,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:13:22,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:13:22,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:13:22,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:13:22,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:22,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:13:22,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:13:22,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:13:22,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:13:22,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:13:22,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:13:22,907 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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c862f9fbd969695db1625134466cee856e407b57f937740cfce5c982a0b9c02a [2021-11-23 01:13:23,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:13:23,191 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:13:23,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:13:23,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:13:23,197 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:13:23,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2021-11-23 01:13:23,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/data/6207da330/0e0c725b00e949f2b07ffcc9bcc51d7b/FLAGe60282d34 [2021-11-23 01:13:23,984 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:13:23,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/sv-benchmarks/c/product-lines/email_spec27_product25.cil.c [2021-11-23 01:13:24,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/data/6207da330/0e0c725b00e949f2b07ffcc9bcc51d7b/FLAGe60282d34 [2021-11-23 01:13:24,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/data/6207da330/0e0c725b00e949f2b07ffcc9bcc51d7b [2021-11-23 01:13:24,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:13:24,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:13:24,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:24,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:13:24,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:13:24,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:24" (1/1) ... [2021-11-23 01:13:24,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c9433 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:24, skipping insertion in model container [2021-11-23 01:13:24,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:13:24" (1/1) ... [2021-11-23 01:13:24,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:13:24,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:13:24,955 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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/sv-benchmarks/c/product-lines/email_spec27_product25.cil.c[58911,58924] [2021-11-23 01:13:24,998 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:25,017 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:13:25,101 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_44c3eb8f-4d7a-4601-93b1-5e224c58711e/sv-benchmarks/c/product-lines/email_spec27_product25.cil.c[58911,58924] [2021-11-23 01:13:25,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:13:25,164 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:13:25,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25 WrapperNode [2021-11-23 01:13:25,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:13:25,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:25,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:13:25,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:13:25,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,300 INFO L137 Inliner]: procedures = 130, calls = 219, calls flagged for inlining = 59, calls inlined = 56, statements flattened = 1027 [2021-11-23 01:13:25,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:13:25,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:13:25,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:13:25,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:13:25,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:13:25,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:13:25,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:13:25,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:13:25,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:13:25" (1/1) ... [2021-11-23 01:13:25,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:13:25,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:13:25,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:13:25,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c3eb8f-4d7a-4601-93b1-5e224c58711e/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:13:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-23 01:13:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-23 01:13:25,519 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-23 01:13:25,519 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-23 01:13:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2021-11-23 01:13:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2021-11-23 01:13:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-23 01:13:25,520 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-23 01:13:25,520 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-23 01:13:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-23 01:13:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-23 01:13:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-23 01:13:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-23 01:13:25,521 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-23 01:13:25,521 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-23 01:13:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-23 01:13:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-23 01:13:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-23 01:13:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-23 01:13:25,522 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-23 01:13:25,522 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-23 01:13:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-23 01:13:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-23 01:13:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:13:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-23 01:13:25,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-23 01:13:25,523 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-23 01:13:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-23 01:13:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-23 01:13:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-23 01:13:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-23 01:13:25,524 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-23 01:13:25,524 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-23 01:13:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-23 01:13:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2021-11-23 01:13:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2021-11-23 01:13:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-23 01:13:25,525 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-23 01:13:25,525 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-23 01:13:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-23 01:13:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-23 01:13:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-23 01:13:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-23 01:13:25,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-23 01:13:25,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:13:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-23 01:13:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-23 01:13:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-23 01:13:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-23 01:13:25,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:13:25,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:13:25,793 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:13:25,796 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:13:26,711 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:13:27,239 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:13:27,239 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:13:27,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:27 BoogieIcfgContainer [2021-11-23 01:13:27,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:13:27,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:13:27,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:13:27,256 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:13:27,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:13:27" (1/1) ... [2021-11-23 01:13:27,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:13:27,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 193 states and 260 transitions. [2021-11-23 01:13:27,378 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 260 transitions. [2021-11-23 01:13:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:13:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:27,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 193 states and 258 transitions. [2021-11-23 01:13:27,981 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 258 transitions. [2021-11-23 01:13:27,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:13:27,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:28,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 195 states and 271 transitions. [2021-11-23 01:13:28,223 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 271 transitions. [2021-11-23 01:13:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:28,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 198 states and 284 transitions. [2021-11-23 01:13:28,386 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 284 transitions. [2021-11-23 01:13:28,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:28,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 204 states and 306 transitions. [2021-11-23 01:13:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 306 transitions. [2021-11-23 01:13:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:13:28,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:28,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:28,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 209 states and 322 transitions. [2021-11-23 01:13:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 322 transitions. [2021-11-23 01:13:28,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:13:28,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:28,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 216 states and 345 transitions. [2021-11-23 01:13:29,325 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2021-11-23 01:13:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:13:29,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:13:29,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 220 states and 350 transitions. [2021-11-23 01:13:29,449 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 350 transitions. [2021-11-23 01:13:29,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:13:29,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:13:29,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 224 states and 364 transitions. [2021-11-23 01:13:29,747 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 364 transitions. [2021-11-23 01:13:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:13:29,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:29,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:29,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 233 states and 388 transitions. [2021-11-23 01:13:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 388 transitions. [2021-11-23 01:13:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:13:30,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:30,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 238 states and 403 transitions. [2021-11-23 01:13:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 403 transitions. [2021-11-23 01:13:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:13:30,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:30,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,040 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 243 states and 410 transitions. [2021-11-23 01:13:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 410 transitions. [2021-11-23 01:13:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:13:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,182 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:32,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 254 states and 437 transitions. [2021-11-23 01:13:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 437 transitions. [2021-11-23 01:13:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:13:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:32,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 260 states and 449 transitions. [2021-11-23 01:13:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 449 transitions. [2021-11-23 01:13:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:13:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 264 states and 457 transitions. [2021-11-23 01:13:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 457 transitions. [2021-11-23 01:13:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:32,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:32,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:33,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 277 states and 486 transitions. [2021-11-23 01:13:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 486 transitions. [2021-11-23 01:13:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:13:33,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:33,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:33,803 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:34,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 282 states and 501 transitions. [2021-11-23 01:13:34,236 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 501 transitions. [2021-11-23 01:13:34,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:13:34,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,439 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:13:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 282 states and 500 transitions. [2021-11-23 01:13:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 500 transitions. [2021-11-23 01:13:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:13:34,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 284 states and 510 transitions. [2021-11-23 01:13:34,838 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 510 transitions. [2021-11-23 01:13:34,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:13:34,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:13:35,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 293 states and 539 transitions. [2021-11-23 01:13:35,572 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 539 transitions. [2021-11-23 01:13:35,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:13:35,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 296 states and 543 transitions. [2021-11-23 01:13:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 543 transitions. [2021-11-23 01:13:35,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:13:35,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:13:36,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 300 states and 549 transitions. [2021-11-23 01:13:36,356 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 549 transitions. [2021-11-23 01:13:36,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:13:36,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:37,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 315 states and 593 transitions. [2021-11-23 01:13:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 593 transitions. [2021-11-23 01:13:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:13:37,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:38,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:38,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 320 states and 608 transitions. [2021-11-23 01:13:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 608 transitions. [2021-11-23 01:13:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:13:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:38,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:38,578 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 327 states and 626 transitions. [2021-11-23 01:13:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 626 transitions. [2021-11-23 01:13:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:13:39,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,473 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:39,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 328 states and 626 transitions. [2021-11-23 01:13:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 626 transitions. [2021-11-23 01:13:39,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:13:39,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:41,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 345 states and 675 transitions. [2021-11-23 01:13:41,581 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 675 transitions. [2021-11-23 01:13:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,651 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:41,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 350 states and 683 transitions. [2021-11-23 01:13:41,683 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 683 transitions. [2021-11-23 01:13:41,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:13:41,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:42,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 355 states and 698 transitions. [2021-11-23 01:13:42,410 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 698 transitions. [2021-11-23 01:13:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:13:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,462 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 362 states and 716 transitions. [2021-11-23 01:13:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 716 transitions. [2021-11-23 01:13:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 367 states and 723 transitions. [2021-11-23 01:13:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 723 transitions. [2021-11-23 01:13:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:13:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:43,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 386 states and 777 transitions. [2021-11-23 01:13:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 777 transitions. [2021-11-23 01:13:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:13:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,073 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 392 states and 795 transitions. [2021-11-23 01:13:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 795 transitions. [2021-11-23 01:13:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:13:46,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 413 states and 854 transitions. [2021-11-23 01:13:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 854 transitions. [2021-11-23 01:13:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:13:49,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 418 states and 861 transitions. [2021-11-23 01:13:49,377 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 861 transitions. [2021-11-23 01:13:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:13:49,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:13:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 422 states and 873 transitions. [2021-11-23 01:13:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 873 transitions. [2021-11-23 01:13:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:49,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:49,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:50,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:13:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 445 states and 935 transitions. [2021-11-23 01:13:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 935 transitions. [2021-11-23 01:13:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:53,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:54,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 452 states and 951 transitions. [2021-11-23 01:13:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 951 transitions. [2021-11-23 01:13:54,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:13:54,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:13:55,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 459 states and 971 transitions. [2021-11-23 01:13:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 971 transitions. [2021-11-23 01:13:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:55,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,303 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 461 states and 978 transitions. [2021-11-23 01:13:55,652 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 978 transitions. [2021-11-23 01:13:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:13:55,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,695 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:13:57,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 471 states and 996 transitions. [2021-11-23 01:13:57,119 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 996 transitions. [2021-11-23 01:13:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:13:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:13:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 479 states and 1022 transitions. [2021-11-23 01:13:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1022 transitions. [2021-11-23 01:13:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:13:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:57,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:13:58,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:58,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 481 states and 1037 transitions. [2021-11-23 01:13:58,005 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1037 transitions. [2021-11-23 01:13:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:13:58,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:58,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:58,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:58,052 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:13:59,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 490 states and 1071 transitions. [2021-11-23 01:13:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1071 transitions. [2021-11-23 01:13:59,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:13:59,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:59,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:14:00,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 496 states and 1092 transitions. [2021-11-23 01:14:00,374 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1092 transitions. [2021-11-23 01:14:00,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:14:00,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:00,420 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:14:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 498 states and 1095 transitions. [2021-11-23 01:14:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1095 transitions. [2021-11-23 01:14:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:14:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:00,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 547 states and 1209 transitions. [2021-11-23 01:14:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1209 transitions. [2021-11-23 01:14:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:07,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:07,252 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:14:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 551 states and 1219 transitions. [2021-11-23 01:14:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1219 transitions. [2021-11-23 01:14:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:14:07,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:07,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:09,007 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:14:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:18,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 584 states and 1302 transitions. [2021-11-23 01:14:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1302 transitions. [2021-11-23 01:14:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:14:18,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:18,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:18,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 589 states and 1314 transitions. [2021-11-23 01:14:19,689 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1314 transitions. [2021-11-23 01:14:19,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:14:19,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:14:20,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 595 states and 1333 transitions. [2021-11-23 01:14:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1333 transitions. [2021-11-23 01:14:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:14:20,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:20,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:20,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:21,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 597 states and 1336 transitions. [2021-11-23 01:14:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1336 transitions. [2021-11-23 01:14:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:14:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,336 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 599 states and 1342 transitions. [2021-11-23 01:14:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1342 transitions. [2021-11-23 01:14:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:14:21,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:21,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:24,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 610 states and 1365 transitions. [2021-11-23 01:14:24,129 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1365 transitions. [2021-11-23 01:14:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:14:24,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:24,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:24,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 613 states and 1379 transitions. [2021-11-23 01:14:24,919 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1379 transitions. [2021-11-23 01:14:24,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:14:24,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:24,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:24,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:25,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 621 states and 1408 transitions. [2021-11-23 01:14:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1408 transitions. [2021-11-23 01:14:25,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:14:25,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:25,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 625 states and 1428 transitions. [2021-11-23 01:14:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1428 transitions. [2021-11-23 01:14:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:26,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:26,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:14:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 634 states and 1464 transitions. [2021-11-23 01:14:29,400 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1464 transitions. [2021-11-23 01:14:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:29,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:29,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:29,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,454 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:14:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 640 states and 1484 transitions. [2021-11-23 01:14:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1484 transitions. [2021-11-23 01:14:30,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:14:30,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 646 states and 1495 transitions. [2021-11-23 01:14:32,622 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1495 transitions. [2021-11-23 01:14:32,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:14:32,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:32,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:32,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,664 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 653 states and 1509 transitions. [2021-11-23 01:14:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1509 transitions. [2021-11-23 01:14:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:14:34,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:34,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:38,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 666 states and 1538 transitions. [2021-11-23 01:14:38,131 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1538 transitions. [2021-11-23 01:14:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:14:38,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:14:38,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 671 states and 1546 transitions. [2021-11-23 01:14:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1546 transitions. [2021-11-23 01:14:38,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:14:38,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 676 states and 1553 transitions. [2021-11-23 01:14:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1553 transitions. [2021-11-23 01:14:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:14:38,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:40,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 686 states and 1583 transitions. [2021-11-23 01:14:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1583 transitions. [2021-11-23 01:14:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:14:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:40,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,633 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 688 states and 1585 transitions. [2021-11-23 01:14:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1585 transitions. [2021-11-23 01:14:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:14:41,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:41,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:41,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 690 states and 1600 transitions. [2021-11-23 01:14:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1600 transitions. [2021-11-23 01:14:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:14:42,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,068 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:14:42,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:42,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 691 states and 1600 transitions. [2021-11-23 01:14:42,504 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1600 transitions. [2021-11-23 01:14:42,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:42,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:42,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:42,546 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:44,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 697 states and 1611 transitions. [2021-11-23 01:14:44,401 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1611 transitions. [2021-11-23 01:14:44,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:44,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:44,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 704 states and 1624 transitions. [2021-11-23 01:14:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1624 transitions. [2021-11-23 01:14:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:46,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:46,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:46,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:14:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 717 states and 1652 transitions. [2021-11-23 01:14:50,403 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1652 transitions. [2021-11-23 01:14:50,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 01:14:50,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:50,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:50,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:14:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 723 states and 1666 transitions. [2021-11-23 01:14:52,340 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1666 transitions. [2021-11-23 01:14:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:14:52,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:52,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:54,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 733 states and 1696 transitions. [2021-11-23 01:14:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1696 transitions. [2021-11-23 01:14:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:14:54,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:54,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:54,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:14:55,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 737 states and 1712 transitions. [2021-11-23 01:14:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1712 transitions. [2021-11-23 01:14:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:14:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:55,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:55,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:15:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:14,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 760 states and 1754 transitions. [2021-11-23 01:15:14,673 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1754 transitions. [2021-11-23 01:15:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:15:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:14,714 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:15:17,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:17,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 768 states and 1783 transitions. [2021-11-23 01:15:17,888 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1783 transitions. [2021-11-23 01:15:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:15:17,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:17,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:15:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:18,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 770 states and 1785 transitions. [2021-11-23 01:15:18,711 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1785 transitions. [2021-11-23 01:15:18,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:15:18,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:18,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:20,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:20,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 775 states and 1794 transitions. [2021-11-23 01:15:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1794 transitions. [2021-11-23 01:15:20,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:15:20,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:20,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:20,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:20,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:25,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 788 states and 1818 transitions. [2021-11-23 01:15:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1818 transitions. [2021-11-23 01:15:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:25,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:15:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:25,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 789 states and 1818 transitions. [2021-11-23 01:15:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1818 transitions. [2021-11-23 01:15:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:15:25,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:25,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:27,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 795 states and 1831 transitions. [2021-11-23 01:15:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1831 transitions. [2021-11-23 01:15:27,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:15:27,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:27,977 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:15:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 800 states and 1838 transitions. [2021-11-23 01:15:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1838 transitions. [2021-11-23 01:15:28,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:28,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:28,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:15:32,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:32,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 809 states and 1865 transitions. [2021-11-23 01:15:32,154 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1865 transitions. [2021-11-23 01:15:32,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:32,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:32,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:15:33,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:33,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 811 states and 1867 transitions. [2021-11-23 01:15:33,141 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1867 transitions. [2021-11-23 01:15:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:33,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:33,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:15:33,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 815 states and 1872 transitions. [2021-11-23 01:15:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1872 transitions. [2021-11-23 01:15:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:33,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:33,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:33,546 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:15:34,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 817 states and 1878 transitions. [2021-11-23 01:15:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1878 transitions. [2021-11-23 01:15:34,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:15:34,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:34,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:34,185 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:15:35,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 824 states and 1894 transitions. [2021-11-23 01:15:35,485 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1894 transitions. [2021-11-23 01:15:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:35,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:15:37,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 828 states and 1900 transitions. [2021-11-23 01:15:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1900 transitions. [2021-11-23 01:15:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:37,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:37,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:37,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:15:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:38,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 830 states and 1915 transitions. [2021-11-23 01:15:38,023 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1915 transitions. [2021-11-23 01:15:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:38,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:38,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:15:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 834 states and 1920 transitions. [2021-11-23 01:15:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1920 transitions. [2021-11-23 01:15:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:39,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:39,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:15:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 841 states and 1945 transitions. [2021-11-23 01:15:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1945 transitions. [2021-11-23 01:15:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:41,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:41,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:41,916 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:15:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 848 states and 1967 transitions. [2021-11-23 01:15:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1967 transitions. [2021-11-23 01:15:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:15:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:43,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:15:45,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:45,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 853 states and 1987 transitions. [2021-11-23 01:15:45,636 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1987 transitions. [2021-11-23 01:15:45,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:15:45,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:45,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:45,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:15:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 858 states and 2007 transitions. [2021-11-23 01:15:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2007 transitions. [2021-11-23 01:15:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:47,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:47,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 865 states and 2016 transitions. [2021-11-23 01:15:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 2016 transitions. [2021-11-23 01:15:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:15:49,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:49,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:49,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:15:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 869 states and 2027 transitions. [2021-11-23 01:15:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 2027 transitions. [2021-11-23 01:15:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:15:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:50,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:15:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 871 states and 2029 transitions. [2021-11-23 01:15:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2029 transitions. [2021-11-23 01:15:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:52,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:52,382 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 873 states and 2031 transitions. [2021-11-23 01:15:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2031 transitions. [2021-11-23 01:15:53,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:15:53,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:53,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:15:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 884 states and 2052 transitions. [2021-11-23 01:15:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2052 transitions. [2021-11-23 01:15:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:15:57,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:57,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:15:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:58,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 887 states and 2071 transitions. [2021-11-23 01:15:58,545 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2071 transitions. [2021-11-23 01:15:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:15:58,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:58,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:16:01,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 895 states and 2098 transitions. [2021-11-23 01:16:01,173 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 2098 transitions. [2021-11-23 01:16:01,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:16:01,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,225 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:16:01,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 897 states and 2115 transitions. [2021-11-23 01:16:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2115 transitions. [2021-11-23 01:16:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:16:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 898 states and 2116 transitions. [2021-11-23 01:16:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2116 transitions. [2021-11-23 01:16:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:16:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:02,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:02,661 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:16:04,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 902 states and 2132 transitions. [2021-11-23 01:16:04,485 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2132 transitions. [2021-11-23 01:16:04,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:04,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:04,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:04,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:04,515 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:16:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 911 states and 2156 transitions. [2021-11-23 01:16:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2156 transitions. [2021-11-23 01:16:08,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:08,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:16:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 913 states and 2161 transitions. [2021-11-23 01:16:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2161 transitions. [2021-11-23 01:16:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:08,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:08,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:08,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:09,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:16:10,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:10,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 917 states and 2168 transitions. [2021-11-23 01:16:10,420 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 2168 transitions. [2021-11-23 01:16:10,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:16:10,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:10,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:10,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:16:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 923 states and 2178 transitions. [2021-11-23 01:16:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2178 transitions. [2021-11-23 01:16:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:12,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:12,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:16:14,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 929 states and 2191 transitions. [2021-11-23 01:16:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2191 transitions. [2021-11-23 01:16:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:16:14,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:14,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:14,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:16:16,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 931 states and 2193 transitions. [2021-11-23 01:16:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2193 transitions. [2021-11-23 01:16:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:16:16,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:16,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 936 states and 2209 transitions. [2021-11-23 01:16:16,238 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2209 transitions. [2021-11-23 01:16:16,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:16,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:16,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:16:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 943 states and 2233 transitions. [2021-11-23 01:16:18,866 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2233 transitions. [2021-11-23 01:16:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:18,903 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:16:21,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:21,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 950 states and 2255 transitions. [2021-11-23 01:16:21,714 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2255 transitions. [2021-11-23 01:16:21,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:16:21,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:21,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:21,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:16:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 955 states and 2274 transitions. [2021-11-23 01:16:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2274 transitions. [2021-11-23 01:16:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:16:23,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:23,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:25,417 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1001 states and 2367 transitions. [2021-11-23 01:16:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2367 transitions. [2021-11-23 01:16:47,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:16:47,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,969 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:16:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1014 states and 2425 transitions. [2021-11-23 01:16:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2425 transitions. [2021-11-23 01:16:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:54,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:16:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1019 states and 2432 transitions. [2021-11-23 01:16:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2432 transitions. [2021-11-23 01:16:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:16:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,508 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:16:54,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1024 states and 2439 transitions. [2021-11-23 01:16:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2439 transitions. [2021-11-23 01:16:54,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:16:54,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,653 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1039 states and 2472 transitions. [2021-11-23 01:17:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2472 transitions. [2021-11-23 01:17:02,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:02,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,860 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:06,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1046 states and 2482 transitions. [2021-11-23 01:17:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2482 transitions. [2021-11-23 01:17:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:17:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:06,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:06,557 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:17:09,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1056 states and 2504 transitions. [2021-11-23 01:17:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2504 transitions. [2021-11-23 01:17:09,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:17:09,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:09,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:17:20,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1077 states and 2594 transitions. [2021-11-23 01:17:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2594 transitions. [2021-11-23 01:17:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:20,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:20,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,232 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:36,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1098 states and 2640 transitions. [2021-11-23 01:17:36,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2640 transitions. [2021-11-23 01:17:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:17:36,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,771 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:17:41,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1104 states and 2687 transitions. [2021-11-23 01:17:41,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2687 transitions. [2021-11-23 01:17:41,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:17:41,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:17:43,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:43,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1107 states and 2707 transitions. [2021-11-23 01:17:43,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2707 transitions. [2021-11-23 01:17:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:17:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:43,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:17:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1109 states and 2713 transitions. [2021-11-23 01:17:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2713 transitions. [2021-11-23 01:17:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:17:44,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:44,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:44,342 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:17:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1122 states and 2738 transitions. [2021-11-23 01:17:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2738 transitions. [2021-11-23 01:17:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:17:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:57,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:57,647 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:18:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1125 states and 2744 transitions. [2021-11-23 01:18:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2744 transitions. [2021-11-23 01:18:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:18:01,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 1127 states and 2762 transitions. [2021-11-23 01:18:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 2762 transitions. [2021-11-23 01:18:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:01,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:01,608 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:18:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 1131 states and 2768 transitions. [2021-11-23 01:18:04,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2768 transitions. [2021-11-23 01:18:04,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:18:04,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:18:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 1136 states and 2785 transitions. [2021-11-23 01:18:08,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2785 transitions. [2021-11-23 01:18:08,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:18:08,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:18:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:13,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1145 states and 2807 transitions. [2021-11-23 01:18:13,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2807 transitions. [2021-11-23 01:18:13,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:18:13,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:13,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:18:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1151 states and 2817 transitions. [2021-11-23 01:18:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2817 transitions. [2021-11-23 01:18:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:18:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:18:22,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1162 states and 2849 transitions. [2021-11-23 01:18:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2849 transitions. [2021-11-23 01:18:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:18:22,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:22,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:03,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:03,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:04,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:04,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:05,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:05,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:06,160 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:06,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:06,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:06,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:08,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:08,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:08,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:08,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:09,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:09,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:09,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:09,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:10,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:10,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:10,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:10,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:10,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:12,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:12,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:12,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:12,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:12,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:12,749 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:14,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:14,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,073 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:15,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:15,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:15,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:15,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:16,183 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:16,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:16,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:17,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:18,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:18,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:20:18,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:20:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1221 states and 2964 transitions. [2021-11-23 01:20:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2964 transitions. [2021-11-23 01:20:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:19,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:20:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1226 states and 2982 transitions. [2021-11-23 01:20:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2982 transitions. [2021-11-23 01:20:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:20:19,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:19,389 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1236 states and 3011 transitions. [2021-11-23 01:20:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3011 transitions. [2021-11-23 01:20:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:20:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:20:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1242 states and 3021 transitions. [2021-11-23 01:20:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 3021 transitions. [2021-11-23 01:20:31,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:20:31,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:20:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1247 states and 3032 transitions. [2021-11-23 01:20:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 3032 transitions. [2021-11-23 01:20:31,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:31,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,417 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:20:31,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1252 states and 3039 transitions. [2021-11-23 01:20:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 3039 transitions. [2021-11-23 01:20:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:20:31,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:20:31,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 1257 states and 3051 transitions. [2021-11-23 01:20:31,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 3051 transitions. [2021-11-23 01:20:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:31,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,620 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:20:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1262 states and 3058 transitions. [2021-11-23 01:20:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 3058 transitions. [2021-11-23 01:20:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:31,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:31,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,950 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:37,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1272 states and 3080 transitions. [2021-11-23 01:20:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 3080 transitions. [2021-11-23 01:20:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:37,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:20:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:43,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1278 states and 3091 transitions. [2021-11-23 01:20:43,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 3091 transitions. [2021-11-23 01:20:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:43,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:43,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:43,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:20:46,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 1281 states and 3110 transitions. [2021-11-23 01:20:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3110 transitions. [2021-11-23 01:20:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:46,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:46,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:20:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:51,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1287 states and 3129 transitions. [2021-11-23 01:20:51,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 3129 transitions. [2021-11-23 01:20:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:20:51,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:51,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:51,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:20:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 1289 states and 3146 transitions. [2021-11-23 01:20:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 3146 transitions. [2021-11-23 01:20:52,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:20:52,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,900 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 1298 states and 3169 transitions. [2021-11-23 01:21:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3169 transitions. [2021-11-23 01:21:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:21:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:21:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3231 states to 1299 states and 3176 transitions. [2021-11-23 01:21:01,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 3176 transitions. [2021-11-23 01:21:01,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:21:01,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 1301 states and 3180 transitions. [2021-11-23 01:21:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 3180 transitions. [2021-11-23 01:21:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:21:03,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:03,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:07,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1305 states and 3186 transitions. [2021-11-23 01:21:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 3186 transitions. [2021-11-23 01:21:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:21:07,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:07,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 1311 states and 3207 transitions. [2021-11-23 01:21:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 3207 transitions. [2021-11-23 01:21:11,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:11,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,192 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:11,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 1316 states and 3223 transitions. [2021-11-23 01:21:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 3223 transitions. [2021-11-23 01:21:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:11,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 1321 states and 3241 transitions. [2021-11-23 01:21:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 3241 transitions. [2021-11-23 01:21:11,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:21:11,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:11,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:21:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 1327 states and 3252 transitions. [2021-11-23 01:21:18,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3252 transitions. [2021-11-23 01:21:18,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:21:18,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:18,562 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:21:26,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:26,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1337 states and 3285 transitions. [2021-11-23 01:21:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 3285 transitions. [2021-11-23 01:21:26,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:21:26,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:26,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:27,022 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:21:32,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1343 states and 3296 transitions. [2021-11-23 01:21:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3296 transitions. [2021-11-23 01:21:32,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:21:32,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:32,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:32,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:34,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3352 states to 1345 states and 3297 transitions. [2021-11-23 01:21:34,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 3297 transitions. [2021-11-23 01:21:34,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:34,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,820 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:21:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:34,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1350 states and 3304 transitions. [2021-11-23 01:21:34,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 3304 transitions. [2021-11-23 01:21:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:21:34,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:34,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:21:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1352 states and 3305 transitions. [2021-11-23 01:21:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 3305 transitions. [2021-11-23 01:21:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,411 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:21:36,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1357 states and 3318 transitions. [2021-11-23 01:21:36,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 3318 transitions. [2021-11-23 01:21:36,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:36,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,505 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:21:36,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1362 states and 3325 transitions. [2021-11-23 01:21:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 3325 transitions. [2021-11-23 01:21:36,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:21:36,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:36,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:36,606 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:21:45,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1374 states and 3348 transitions. [2021-11-23 01:21:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 3348 transitions. [2021-11-23 01:21:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:21:45,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:45,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:46,035 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:21:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3411 states to 1378 states and 3356 transitions. [2021-11-23 01:21:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 3356 transitions. [2021-11-23 01:21:49,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:21:49,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:49,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:21:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3431 states to 1387 states and 3376 transitions. [2021-11-23 01:21:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 3376 transitions. [2021-11-23 01:21:56,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:21:56,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:56,909 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:22:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1400 states and 3419 transitions. [2021-11-23 01:22:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3419 transitions. [2021-11-23 01:22:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:10,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:22:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1402 states and 3420 transitions. [2021-11-23 01:22:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3420 transitions. [2021-11-23 01:22:11,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:22:11,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:11,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,768 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:22:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1404 states and 3423 transitions. [2021-11-23 01:22:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 3423 transitions. [2021-11-23 01:22:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:22:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:13,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:13,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:13,663 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-11-23 01:22:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1410 states and 3432 transitions. [2021-11-23 01:22:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 3432 transitions. [2021-11-23 01:22:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:18,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1414 states and 3437 transitions. [2021-11-23 01:22:22,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 3437 transitions. [2021-11-23 01:22:22,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:22:22,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:22:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 1416 states and 3445 transitions. [2021-11-23 01:22:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 3445 transitions. [2021-11-23 01:22:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:22:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:22:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:32,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1429 states and 3478 transitions. [2021-11-23 01:22:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3478 transitions. [2021-11-23 01:22:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:22:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,418 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:42,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1442 states and 3509 transitions. [2021-11-23 01:22:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3509 transitions. [2021-11-23 01:22:42,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:22:42,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:22:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 1447 states and 3528 transitions. [2021-11-23 01:22:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 3528 transitions. [2021-11-23 01:22:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:22:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,928 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1461 states and 3573 transitions. [2021-11-23 01:22:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 3573 transitions. [2021-11-23 01:22:52,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:22:52,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:52,682 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 01:22:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:59,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 1469 states and 3605 transitions. [2021-11-23 01:22:59,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3605 transitions. [2021-11-23 01:22:59,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:22:59,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:59,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:23:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:05,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1476 states and 3621 transitions. [2021-11-23 01:23:05,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3621 transitions. [2021-11-23 01:23:05,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:23:05,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:05,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:05,664 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:23:16,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3703 states to 1489 states and 3648 transitions. [2021-11-23 01:23:16,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 3648 transitions. [2021-11-23 01:23:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:23:16,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-23 01:23:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 1494 states and 3659 transitions. [2021-11-23 01:23:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 3659 transitions. [2021-11-23 01:23:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:23:19,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,379 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:23:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1498 states and 3666 transitions. [2021-11-23 01:23:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 3666 transitions. [2021-11-23 01:23:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:23:23,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:23,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:23:27,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3728 states to 1502 states and 3673 transitions. [2021-11-23 01:23:27,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 3673 transitions. [2021-11-23 01:23:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:23:27,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:27,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:23:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1507 states and 3685 transitions. [2021-11-23 01:23:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 3685 transitions. [2021-11-23 01:23:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:23:28,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 01:23:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:32,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 1511 states and 3692 transitions. [2021-11-23 01:23:32,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 3692 transitions. [2021-11-23 01:23:32,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:23:32,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:32,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:32,334 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-23 01:23:39,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1517 states and 3709 transitions. [2021-11-23 01:23:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 3709 transitions. [2021-11-23 01:23:39,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:23:39,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:23:46,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1527 states and 3729 transitions. [2021-11-23 01:23:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 3729 transitions. [2021-11-23 01:23:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:23:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:46,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.