./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec6_product29.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_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/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_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/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_a1c64e61-7237-477a-9bce-b533efe498f0/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 3d972cfbd720871733ec5c68c499418657e5e73014fcfa137b0a1c37f3300ef7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:08:49,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:08:49,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:08:49,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:08:49,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:08:49,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:08:49,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:08:49,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:08:49,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:08:49,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:08:49,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:08:49,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:08:49,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:08:49,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:08:49,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:08:49,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:08:49,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:08:49,687 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:08:49,689 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:08:49,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:08:49,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:08:49,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:08:49,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:08:49,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:08:49,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:08:49,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:08:49,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:08:49,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:08:49,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:08:49,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:08:49,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:08:49,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:08:49,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:08:49,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:08:49,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:08:49,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:08:49,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:08:49,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:08:49,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:08:49,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:08:49,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:08:49,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:08:49,751 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:08:49,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:08:49,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:08:49,753 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:08:49,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:08:49,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:08:49,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:08:49,754 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:08:49,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:08:49,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:08:49,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:08:49,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:08:49,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:08:49,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:08:49,756 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:08:49,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:08:49,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:08:49,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:08:49,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:08:49,758 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:08:49,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:08:49,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:49,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:08:49,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:08:49,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:08:49,759 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:08:49,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:08:49,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:08:49,760 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_a1c64e61-7237-477a-9bce-b533efe498f0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d972cfbd720871733ec5c68c499418657e5e73014fcfa137b0a1c37f3300ef7 [2021-11-22 23:08:50,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:08:50,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:08:50,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:08:50,134 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:08:50,136 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:08:50,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2021-11-22 23:08:50,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/data/7afd45e9d/cead445c4366416ea6c8feab55e2f5f4/FLAG2deb5da2d [2021-11-22 23:08:51,028 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:08:51,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c [2021-11-22 23:08:51,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/data/7afd45e9d/cead445c4366416ea6c8feab55e2f5f4/FLAG2deb5da2d [2021-11-22 23:08:51,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/data/7afd45e9d/cead445c4366416ea6c8feab55e2f5f4 [2021-11-22 23:08:51,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:08:51,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:08:51,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:51,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:08:51,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:08:51,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:51" (1/1) ... [2021-11-22 23:08:51,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17689441 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:51, skipping insertion in model container [2021-11-22 23:08:51,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:08:51" (1/1) ... [2021-11-22 23:08:51,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:08:51,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:08:51,901 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_a1c64e61-7237-477a-9bce-b533efe498f0/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2021-11-22 23:08:52,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:52,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:08:52,148 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_a1c64e61-7237-477a-9bce-b533efe498f0/sv-benchmarks/c/product-lines/email_spec6_product29.cil.c[42927,42940] [2021-11-22 23:08:52,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:08:52,275 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:08:52,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52 WrapperNode [2021-11-22 23:08:52,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:08:52,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:52,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:08:52,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:08:52,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,443 INFO L137 Inliner]: procedures = 132, calls = 234, calls flagged for inlining = 56, calls inlined = 48, statements flattened = 950 [2021-11-22 23:08:52,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:08:52,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:08:52,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:08:52,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:08:52,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:08:52,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:08:52,616 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:08:52,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:08:52,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:08:52" (1/1) ... [2021-11-22 23:08:52,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:08:52,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:08:52,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:08:52,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1c64e61-7237-477a-9bce-b533efe498f0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:08:52,730 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:08:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:08:52,731 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2021-11-22 23:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2021-11-22 23:08:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:08:52,732 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2021-11-22 23:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2021-11-22 23:08:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:08:52,733 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:08:52,734 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:08:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:08:52,735 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:08:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:08:52,736 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:08:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:08:52,737 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:08:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:08:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:08:52,738 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:08:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:08:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:08:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:08:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:08:52,739 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:08:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:08:52,740 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:08:52,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:08:52,741 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2021-11-22 23:08:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2021-11-22 23:08:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:08:52,742 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:08:52,742 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:08:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:08:52,743 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Encrypt [2021-11-22 23:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Encrypt [2021-11-22 23:08:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:08:52,744 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:08:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:08:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:08:52,745 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:08:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:08:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:08:52,746 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:08:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:08:52,746 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:08:52,747 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:08:52,747 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2021-11-22 23:08:52,748 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2021-11-22 23:08:52,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:08:52,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:08:53,007 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:08:53,010 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:08:54,248 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:08:54,847 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:08:54,848 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:08:54,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:54 BoogieIcfgContainer [2021-11-22 23:08:54,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:08:54,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:08:54,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:08:54,867 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:08:54,868 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:08:54" (1/1) ... [2021-11-22 23:08:54,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:08:54,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:54,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 217 states and 289 transitions. [2021-11-22 23:08:54,968 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 289 transitions. [2021-11-22 23:08:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:08:54,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:54,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 217 states and 287 transitions. [2021-11-22 23:08:55,693 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 287 transitions. [2021-11-22 23:08:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:08:55,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:55,912 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:55,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 219 states and 300 transitions. [2021-11-22 23:08:55,972 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 300 transitions. [2021-11-22 23:08:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:08:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:55,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2021-11-22 23:08:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2021-11-22 23:08:56,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:08:56,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:56,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 228 states and 335 transitions. [2021-11-22 23:08:56,672 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 335 transitions. [2021-11-22 23:08:56,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:08:56,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:56,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 233 states and 351 transitions. [2021-11-22 23:08:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 351 transitions. [2021-11-22 23:08:57,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:08:57,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:08:57,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 237 states and 364 transitions. [2021-11-22 23:08:57,385 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 364 transitions. [2021-11-22 23:08:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:08:57,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:57,544 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:57,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 244 states and 386 transitions. [2021-11-22 23:08:57,900 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 386 transitions. [2021-11-22 23:08:57,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:08:57,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:57,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:08:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 248 states and 391 transitions. [2021-11-22 23:08:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 391 transitions. [2021-11-22 23:08:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:08:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:08:58,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 253 states and 398 transitions. [2021-11-22 23:08:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 398 transitions. [2021-11-22 23:08:58,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:08:58,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,403 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:08:58,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:58,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 258 states and 417 transitions. [2021-11-22 23:08:58,833 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 417 transitions. [2021-11-22 23:08:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:08:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:58,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:58,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:58,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:08:59,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:08:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 267 states and 441 transitions. [2021-11-22 23:08:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 441 transitions. [2021-11-22 23:08:59,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:08:59,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:08:59,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:08:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:08:59,899 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2021-11-22 23:09:01,016 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2021-11-22 23:09:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:09:01,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 284 states and 480 transitions. [2021-11-22 23:09:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 480 transitions. [2021-11-22 23:09:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:09:01,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:01,432 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:01,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:01,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 289 states and 496 transitions. [2021-11-22 23:09:01,921 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 496 transitions. [2021-11-22 23:09:01,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:09:01,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:01,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:05,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 334 states and 609 transitions. [2021-11-22 23:09:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 609 transitions. [2021-11-22 23:09:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:09:05,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:05,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 336 states and 619 transitions. [2021-11-22 23:09:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 619 transitions. [2021-11-22 23:09:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:09:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:06,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:06,384 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:07,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:07,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 345 states and 651 transitions. [2021-11-22 23:09:07,505 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 651 transitions. [2021-11-22 23:09:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:09:07,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:07,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:07,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 348 states and 655 transitions. [2021-11-22 23:09:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 655 transitions. [2021-11-22 23:09:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:09:08,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,202 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:09:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 352 states and 663 transitions. [2021-11-22 23:09:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 663 transitions. [2021-11-22 23:09:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:09:08,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:08,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:08,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 365 states and 693 transitions. [2021-11-22 23:09:10,751 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 693 transitions. [2021-11-22 23:09:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:09:10,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:10,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 368 states and 702 transitions. [2021-11-22 23:09:11,487 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 702 transitions. [2021-11-22 23:09:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:09:11,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:11,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:11,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:12,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 373 states and 718 transitions. [2021-11-22 23:09:12,247 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 718 transitions. [2021-11-22 23:09:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:09:12,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:12,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:13,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 380 states and 737 transitions. [2021-11-22 23:09:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 737 transitions. [2021-11-22 23:09:13,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:13,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:13,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 416 states and 851 transitions. [2021-11-22 23:09:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 851 transitions. [2021-11-22 23:09:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:09:30,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:30,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:30,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:31,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:31,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 418 states and 865 transitions. [2021-11-22 23:09:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 865 transitions. [2021-11-22 23:09:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:09:31,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:31,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:09:31,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:31,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 420 states and 867 transitions. [2021-11-22 23:09:31,675 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 867 transitions. [2021-11-22 23:09:31,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:09:31,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:31,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 435 states and 918 transitions. [2021-11-22 23:09:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 918 transitions. [2021-11-22 23:09:37,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:09:37,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:37,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:37,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:37,728 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:09:38,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 437 states and 930 transitions. [2021-11-22 23:09:38,343 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 930 transitions. [2021-11-22 23:09:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:09:38,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:38,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:09:46,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 447 states and 973 transitions. [2021-11-22 23:09:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 973 transitions. [2021-11-22 23:09:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:09:46,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:46,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:46,489 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 452 states and 992 transitions. [2021-11-22 23:09:48,402 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 992 transitions. [2021-11-22 23:09:48,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:09:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:48,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:48,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:09:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:53,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 463 states and 1030 transitions. [2021-11-22 23:09:53,147 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1030 transitions. [2021-11-22 23:09:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:09:53,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:53,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:53,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:54,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 465 states and 1039 transitions. [2021-11-22 23:09:54,175 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1039 transitions. [2021-11-22 23:09:54,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:09:54,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:54,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:54,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:54,240 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:09:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 470 states and 1055 transitions. [2021-11-22 23:09:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1055 transitions. [2021-11-22 23:09:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:09:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:57,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:58,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 475 states and 1063 transitions. [2021-11-22 23:09:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1063 transitions. [2021-11-22 23:09:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:09:58,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:58,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:09:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:09:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 480 states and 1071 transitions. [2021-11-22 23:09:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1071 transitions. [2021-11-22 23:09:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:09:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:09:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:09:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:09:59,287 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:05,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 497 states and 1130 transitions. [2021-11-22 23:10:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1130 transitions. [2021-11-22 23:10:05,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:10:05,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:05,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 503 states and 1146 transitions. [2021-11-22 23:10:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1146 transitions. [2021-11-22 23:10:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:10:07,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:07,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:07,254 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 509 states and 1157 transitions. [2021-11-22 23:10:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1157 transitions. [2021-11-22 23:10:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:10:09,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:09,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:10,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:17,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 528 states and 1217 transitions. [2021-11-22 23:10:17,569 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1217 transitions. [2021-11-22 23:10:17,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:10:17,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:17,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 533 states and 1224 transitions. [2021-11-22 23:10:17,686 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1224 transitions. [2021-11-22 23:10:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:10:17,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:17,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:17,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:17,812 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:10:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:20,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 539 states and 1242 transitions. [2021-11-22 23:10:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1242 transitions. [2021-11-22 23:10:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:10:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:20,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:10:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:28,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 560 states and 1302 transitions. [2021-11-22 23:10:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1302 transitions. [2021-11-22 23:10:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:10:28,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:28,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:28,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:28,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:10:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:32,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 568 states and 1326 transitions. [2021-11-22 23:10:32,033 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1326 transitions. [2021-11-22 23:10:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:10:32,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:32,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:32,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:32,101 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:10:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 571 states and 1340 transitions. [2021-11-22 23:10:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1340 transitions. [2021-11-22 23:10:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:10:33,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:33,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:33,621 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:10:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:35,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 576 states and 1360 transitions. [2021-11-22 23:10:35,802 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1360 transitions. [2021-11-22 23:10:35,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:10:35,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:35,856 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:10:38,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:38,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 583 states and 1389 transitions. [2021-11-22 23:10:38,823 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1389 transitions. [2021-11-22 23:10:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:10:38,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:38,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:10:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 584 states and 1389 transitions. [2021-11-22 23:10:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1389 transitions. [2021-11-22 23:10:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:10:39,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:39,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:10:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 586 states and 1396 transitions. [2021-11-22 23:10:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1396 transitions. [2021-11-22 23:10:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:10:40,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:40,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:40,672 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:10:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 596 states and 1422 transitions. [2021-11-22 23:10:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1422 transitions. [2021-11-22 23:10:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:10:45,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:45,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:10:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 600 states and 1436 transitions. [2021-11-22 23:10:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1436 transitions. [2021-11-22 23:10:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:10:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:48,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:10:50,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 604 states and 1454 transitions. [2021-11-22 23:10:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1454 transitions. [2021-11-22 23:10:50,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:10:50,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:50,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:50,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:10:51,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:10:51,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 605 states and 1455 transitions. [2021-11-22 23:10:51,376 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1455 transitions. [2021-11-22 23:10:51,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:10:51,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:10:51,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:10:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:10:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:01,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 628 states and 1519 transitions. [2021-11-22 23:11:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1519 transitions. [2021-11-22 23:11:01,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:01,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:01,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:06,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 635 states and 1552 transitions. [2021-11-22 23:11:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1552 transitions. [2021-11-22 23:11:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:06,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:06,086 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:08,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 641 states and 1583 transitions. [2021-11-22 23:11:08,864 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1583 transitions. [2021-11-22 23:11:08,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:08,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:08,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 643 states and 1596 transitions. [2021-11-22 23:11:09,654 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1596 transitions. [2021-11-22 23:11:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:09,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:09,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:10,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:10,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 645 states and 1608 transitions. [2021-11-22 23:11:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1608 transitions. [2021-11-22 23:11:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:10,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:10,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:10,563 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:15,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 655 states and 1639 transitions. [2021-11-22 23:11:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1639 transitions. [2021-11-22 23:11:15,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:15,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:15,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:15,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:15,988 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 659 states and 1657 transitions. [2021-11-22 23:11:18,512 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1657 transitions. [2021-11-22 23:11:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:11:18,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:18,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:11:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:19,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 663 states and 1667 transitions. [2021-11-22 23:11:19,514 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1667 transitions. [2021-11-22 23:11:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:19,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:19,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:24,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 671 states and 1695 transitions. [2021-11-22 23:11:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1695 transitions. [2021-11-22 23:11:24,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:24,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,215 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 679 states and 1723 transitions. [2021-11-22 23:11:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1723 transitions. [2021-11-22 23:11:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:27,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,550 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:28,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 684 states and 1739 transitions. [2021-11-22 23:11:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1739 transitions. [2021-11-22 23:11:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:28,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:11:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 697 states and 1778 transitions. [2021-11-22 23:11:36,765 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1778 transitions. [2021-11-22 23:11:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:36,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,810 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:38,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 699 states and 1783 transitions. [2021-11-22 23:11:38,352 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1783 transitions. [2021-11-22 23:11:38,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:38,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,397 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 708 states and 1827 transitions. [2021-11-22 23:11:42,398 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1827 transitions. [2021-11-22 23:11:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:42,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:46,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 714 states and 1851 transitions. [2021-11-22 23:11:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1851 transitions. [2021-11-22 23:11:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:11:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:11:48,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 716 states and 1858 transitions. [2021-11-22 23:11:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1858 transitions. [2021-11-22 23:11:48,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:50,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 720 states and 1867 transitions. [2021-11-22 23:11:50,744 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1867 transitions. [2021-11-22 23:11:50,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:11:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,880 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:56,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 730 states and 1889 transitions. [2021-11-22 23:11:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1889 transitions. [2021-11-22 23:11:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:11:56,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 740 states and 1919 transitions. [2021-11-22 23:12:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1919 transitions. [2021-11-22 23:12:03,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:03,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,548 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 744 states and 1936 transitions. [2021-11-22 23:12:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1936 transitions. [2021-11-22 23:12:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:06,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,510 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 746 states and 1942 transitions. [2021-11-22 23:12:08,224 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1942 transitions. [2021-11-22 23:12:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:08,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:11,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 751 states and 1951 transitions. [2021-11-22 23:12:11,423 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1951 transitions. [2021-11-22 23:12:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:11,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 760 states and 1975 transitions. [2021-11-22 23:12:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1975 transitions. [2021-11-22 23:12:16,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:16,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:12:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 765 states and 1983 transitions. [2021-11-22 23:12:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1983 transitions. [2021-11-22 23:12:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:16,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 770 states and 1999 transitions. [2021-11-22 23:12:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1999 transitions. [2021-11-22 23:12:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:19,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 783 states and 2037 transitions. [2021-11-22 23:12:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 2037 transitions. [2021-11-22 23:12:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:28,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,891 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:12:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 785 states and 2040 transitions. [2021-11-22 23:12:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2040 transitions. [2021-11-22 23:12:30,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:30,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,009 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:12:35,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 794 states and 2083 transitions. [2021-11-22 23:12:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2083 transitions. [2021-11-22 23:12:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:12:35,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 801 states and 2107 transitions. [2021-11-22 23:12:38,630 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2107 transitions. [2021-11-22 23:12:38,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:38,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:12:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 807 states and 2133 transitions. [2021-11-22 23:12:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2133 transitions. [2021-11-22 23:12:43,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:43,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:12:44,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 809 states and 2137 transitions. [2021-11-22 23:12:44,796 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2137 transitions. [2021-11-22 23:12:44,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:12:44,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,855 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:50,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 819 states and 2166 transitions. [2021-11-22 23:12:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2166 transitions. [2021-11-22 23:12:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:12:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 825 states and 2188 transitions. [2021-11-22 23:12:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 2188 transitions. [2021-11-22 23:12:55,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:55,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 833 states and 2217 transitions. [2021-11-22 23:13:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2217 transitions. [2021-11-22 23:13:00,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:13:00,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:00,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:00,074 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 840 states and 2235 transitions. [2021-11-22 23:13:04,853 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2235 transitions. [2021-11-22 23:13:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:13:04,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 853 states and 2269 transitions. [2021-11-22 23:13:13,835 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2269 transitions. [2021-11-22 23:13:13,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:13,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:14,310 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:18,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 860 states and 2315 transitions. [2021-11-22 23:13:18,364 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2315 transitions. [2021-11-22 23:13:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 866 states and 2338 transitions. [2021-11-22 23:13:23,454 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2338 transitions. [2021-11-22 23:13:23,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:23,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,562 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:13:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 868 states and 2342 transitions. [2021-11-22 23:13:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2342 transitions. [2021-11-22 23:13:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:13:26,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 874 states and 2354 transitions. [2021-11-22 23:13:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2354 transitions. [2021-11-22 23:13:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:30,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-22 23:13:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 880 states and 2376 transitions. [2021-11-22 23:13:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2376 transitions. [2021-11-22 23:13:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:31,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 885 states and 2390 transitions. [2021-11-22 23:13:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2390 transitions. [2021-11-22 23:13:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:34,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:13:35,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 890 states and 2397 transitions. [2021-11-22 23:13:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2397 transitions. [2021-11-22 23:13:35,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:35,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 898 states and 2425 transitions. [2021-11-22 23:13:41,211 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2425 transitions. [2021-11-22 23:13:41,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 900 states and 2428 transitions. [2021-11-22 23:13:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 2428 transitions. [2021-11-22 23:13:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:42,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,603 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 908 states and 2457 transitions. [2021-11-22 23:13:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2457 transitions. [2021-11-22 23:13:47,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:47,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:13:56,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2520 states to 919 states and 2486 transitions. [2021-11-22 23:13:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 2486 transitions. [2021-11-22 23:13:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:56,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:00,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 927 states and 2513 transitions. [2021-11-22 23:14:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 2513 transitions. [2021-11-22 23:14:00,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:14:00,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:14:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 931 states and 2521 transitions. [2021-11-22 23:14:04,608 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 2521 transitions. [2021-11-22 23:14:04,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:04,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,778 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:06,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 933 states and 2523 transitions. [2021-11-22 23:14:06,911 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2523 transitions. [2021-11-22 23:14:06,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:06,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:09,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 937 states and 2546 transitions. [2021-11-22 23:14:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2546 transitions. [2021-11-22 23:14:09,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:09,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,766 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 940 states and 2562 transitions. [2021-11-22 23:14:11,752 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 2562 transitions. [2021-11-22 23:14:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:11,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 943 states and 2581 transitions. [2021-11-22 23:14:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 2581 transitions. [2021-11-22 23:14:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 944 states and 2593 transitions. [2021-11-22 23:14:15,241 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2593 transitions. [2021-11-22 23:14:15,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:15,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,411 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 947 states and 2608 transitions. [2021-11-22 23:14:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2608 transitions. [2021-11-22 23:14:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 948 states and 2610 transitions. [2021-11-22 23:14:18,669 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2610 transitions. [2021-11-22 23:14:18,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:18,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 949 states and 2611 transitions. [2021-11-22 23:14:19,599 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2611 transitions. [2021-11-22 23:14:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:19,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:20,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 951 states and 2623 transitions. [2021-11-22 23:14:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2623 transitions. [2021-11-22 23:14:20,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:20,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,067 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:14:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:22,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 952 states and 2625 transitions. [2021-11-22 23:14:22,214 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2625 transitions. [2021-11-22 23:14:22,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:22,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:22,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:22,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 959 states and 2658 transitions. [2021-11-22 23:14:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2658 transitions. [2021-11-22 23:14:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:25,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:14:29,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:29,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 966 states and 2695 transitions. [2021-11-22 23:14:29,902 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2695 transitions. [2021-11-22 23:14:29,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:14:29,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:29,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:29,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:14:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 972 states and 2708 transitions. [2021-11-22 23:14:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2708 transitions. [2021-11-22 23:14:33,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 1014 states and 2798 transitions. [2021-11-22 23:15:20,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2798 transitions. [2021-11-22 23:15:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:20,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1019 states and 2813 transitions. [2021-11-22 23:15:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2813 transitions. [2021-11-22 23:15:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:20,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1026 states and 2830 transitions. [2021-11-22 23:15:26,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 2830 transitions. [2021-11-22 23:15:26,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:26,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 1032 states and 2840 transitions. [2021-11-22 23:15:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2840 transitions. [2021-11-22 23:15:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:31,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,268 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:35,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:35,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1038 states and 2850 transitions. [2021-11-22 23:15:35,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2850 transitions. [2021-11-22 23:15:35,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:35,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:35,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:37,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1042 states and 2858 transitions. [2021-11-22 23:15:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2858 transitions. [2021-11-22 23:15:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:15:37,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:15:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1048 states and 2880 transitions. [2021-11-22 23:15:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2880 transitions. [2021-11-22 23:15:39,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,265 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:41,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1050 states and 2883 transitions. [2021-11-22 23:15:41,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2883 transitions. [2021-11-22 23:15:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:15:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,156 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:43,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1052 states and 2886 transitions. [2021-11-22 23:15:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2886 transitions. [2021-11-22 23:15:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:15:43,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:43,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1059 states and 2914 transitions. [2021-11-22 23:15:48,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 2914 transitions. [2021-11-22 23:15:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:15:48,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:51,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 1062 states and 2920 transitions. [2021-11-22 23:15:51,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2920 transitions. [2021-11-22 23:15:51,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:15:51,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1064 states and 2924 transitions. [2021-11-22 23:15:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 2924 transitions. [2021-11-22 23:15:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:15:53,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:53,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:15:54,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1065 states and 2926 transitions. [2021-11-22 23:15:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2926 transitions. [2021-11-22 23:15:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:15:54,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,882 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:15:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 1069 states and 2942 transitions. [2021-11-22 23:15:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2942 transitions. [2021-11-22 23:15:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:15:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1072 states and 2949 transitions. [2021-11-22 23:16:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2949 transitions. [2021-11-22 23:16:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,353 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:05,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1077 states and 2971 transitions. [2021-11-22 23:16:05,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2971 transitions. [2021-11-22 23:16:05,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:05,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1080 states and 2985 transitions. [2021-11-22 23:16:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2985 transitions. [2021-11-22 23:16:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:08,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:08,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:08,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:11,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1084 states and 3003 transitions. [2021-11-22 23:16:11,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3003 transitions. [2021-11-22 23:16:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:16:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1088 states and 3031 transitions. [2021-11-22 23:16:14,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 3031 transitions. [2021-11-22 23:16:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:18,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3104 states to 1093 states and 3051 transitions. [2021-11-22 23:16:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3051 transitions. [2021-11-22 23:16:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:18,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:16:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1095 states and 3058 transitions. [2021-11-22 23:16:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3058 transitions. [2021-11-22 23:16:20,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:20,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:16:22,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 1098 states and 3072 transitions. [2021-11-22 23:16:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 3072 transitions. [2021-11-22 23:16:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:16:22,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,701 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:26,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1102 states and 3085 transitions. [2021-11-22 23:16:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 3085 transitions. [2021-11-22 23:16:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:26,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:26,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:26,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1103 states and 3086 transitions. [2021-11-22 23:16:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3086 transitions. [2021-11-22 23:16:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:16:27,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,538 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:38,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:38,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1116 states and 3119 transitions. [2021-11-22 23:16:38,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3119 transitions. [2021-11-22 23:16:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:38,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:38,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:38,497 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:16:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1121 states and 3138 transitions. [2021-11-22 23:16:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3138 transitions. [2021-11-22 23:16:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:16:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:16:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1123 states and 3140 transitions. [2021-11-22 23:16:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3140 transitions. [2021-11-22 23:16:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:16:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,480 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:16:50,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1130 states and 3156 transitions. [2021-11-22 23:16:50,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3156 transitions. [2021-11-22 23:16:51,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:16:51,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:16:52,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 1131 states and 3157 transitions. [2021-11-22 23:16:52,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 3157 transitions. [2021-11-22 23:16:52,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:16:52,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:17:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1139 states and 3191 transitions. [2021-11-22 23:17:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 3191 transitions. [2021-11-22 23:17:00,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:00,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:00,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 1141 states and 3193 transitions. [2021-11-22 23:17:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 3193 transitions. [2021-11-22 23:17:03,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:03,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:03,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3274 states to 1150 states and 3221 transitions. [2021-11-22 23:17:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 3221 transitions. [2021-11-22 23:17:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:09,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:15,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 1156 states and 3235 transitions. [2021-11-22 23:17:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 3235 transitions. [2021-11-22 23:17:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:15,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1158 states and 3238 transitions. [2021-11-22 23:17:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 3238 transitions. [2021-11-22 23:17:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:17:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:18,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:18,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:18,110 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:17:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 1160 states and 3240 transitions. [2021-11-22 23:17:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 3240 transitions. [2021-11-22 23:17:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:20,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,602 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 1164 states and 3246 transitions. [2021-11-22 23:17:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3246 transitions. [2021-11-22 23:17:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:24,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:24,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:24,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:25,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1166 states and 3259 transitions. [2021-11-22 23:17:25,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3259 transitions. [2021-11-22 23:17:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:25,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:25,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:25,469 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1168 states and 3263 transitions. [2021-11-22 23:17:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 3263 transitions. [2021-11-22 23:17:28,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:28,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-22 23:17:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1170 states and 3265 transitions. [2021-11-22 23:17:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 3265 transitions. [2021-11-22 23:17:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:17:30,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:17:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3334 states to 1177 states and 3281 transitions. [2021-11-22 23:17:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 3281 transitions. [2021-11-22 23:17:33,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:33,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1180 states and 3296 transitions. [2021-11-22 23:17:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3296 transitions. [2021-11-22 23:17:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:36,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1186 states and 3325 transitions. [2021-11-22 23:17:42,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 3325 transitions. [2021-11-22 23:17:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:42,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:42,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:45,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:45,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1189 states and 3336 transitions. [2021-11-22 23:17:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 3336 transitions. [2021-11-22 23:17:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:45,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:45,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1190 states and 3336 transitions. [2021-11-22 23:17:46,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 3336 transitions. [2021-11-22 23:17:46,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:46,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:17:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1191 states and 3336 transitions. [2021-11-22 23:17:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3336 transitions. [2021-11-22 23:17:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:17:47,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:47,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:17:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 1193 states and 3341 transitions. [2021-11-22 23:17:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3341 transitions. [2021-11-22 23:17:50,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:50,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:50,568 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 1205 states and 3369 transitions. [2021-11-22 23:18:02,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 3369 transitions. [2021-11-22 23:18:02,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:02,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:18:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 1207 states and 3380 transitions. [2021-11-22 23:18:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 3380 transitions. [2021-11-22 23:18:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:05,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 1209 states and 3390 transitions. [2021-11-22 23:18:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3390 transitions. [2021-11-22 23:18:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:05,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:07,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1211 states and 3396 transitions. [2021-11-22 23:18:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 3396 transitions. [2021-11-22 23:18:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:07,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:07,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:09,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1214 states and 3409 transitions. [2021-11-22 23:18:09,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3409 transitions. [2021-11-22 23:18:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:09,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:09,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:09,959 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 1223 states and 3432 transitions. [2021-11-22 23:18:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 3432 transitions. [2021-11-22 23:18:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:18,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:18,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:18,170 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:18:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3509 states to 1229 states and 3456 transitions. [2021-11-22 23:18:24,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 3456 transitions. [2021-11-22 23:18:24,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:24,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:24,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:24,189 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:18:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1231 states and 3461 transitions. [2021-11-22 23:18:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 3461 transitions. [2021-11-22 23:18:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:27,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:27,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1236 states and 3469 transitions. [2021-11-22 23:18:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3469 transitions. [2021-11-22 23:18:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:31,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:31,758 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:35,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:35,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1241 states and 3476 transitions. [2021-11-22 23:18:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 3476 transitions. [2021-11-22 23:18:35,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:18:35,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:35,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:35,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:18:43,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3556 states to 1248 states and 3503 transitions. [2021-11-22 23:18:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3503 transitions. [2021-11-22 23:18:43,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:18:43,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:43,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:43,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:43,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:50,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:50,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3581 states to 1256 states and 3528 transitions. [2021-11-22 23:18:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3528 transitions. [2021-11-22 23:18:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:18:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:50,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:50,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:18:53,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 1259 states and 3543 transitions. [2021-11-22 23:18:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 3543 transitions. [2021-11-22 23:18:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:18:53,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:53,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:53,451 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:18:56,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:56,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3602 states to 1263 states and 3549 transitions. [2021-11-22 23:18:56,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 3549 transitions. [2021-11-22 23:18:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:18:56,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:18:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1266 states and 3559 transitions. [2021-11-22 23:18:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3559 transitions. [2021-11-22 23:18:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:18:59,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:59,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:59,548 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1273 states and 3592 transitions. [2021-11-22 23:19:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 3592 transitions. [2021-11-22 23:19:05,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:19:05,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:05,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:19:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:13,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 1281 states and 3609 transitions. [2021-11-22 23:19:13,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3609 transitions. [2021-11-22 23:19:13,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:13,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:13,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:21,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1288 states and 3633 transitions. [2021-11-22 23:19:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 3633 transitions. [2021-11-22 23:19:21,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:21,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:21,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:25,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1293 states and 3652 transitions. [2021-11-22 23:19:25,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 3652 transitions. [2021-11-22 23:19:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:25,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:25,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:27,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:27,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3717 states to 1295 states and 3664 transitions. [2021-11-22 23:19:27,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 3664 transitions. [2021-11-22 23:19:27,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:27,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:27,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 1297 states and 3677 transitions. [2021-11-22 23:19:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 3677 transitions. [2021-11-22 23:19:28,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:28,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:28,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:28,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:30,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1298 states and 3678 transitions. [2021-11-22 23:19:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 3678 transitions. [2021-11-22 23:19:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:19:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:33,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1300 states and 3683 transitions. [2021-11-22 23:19:33,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3683 transitions. [2021-11-22 23:19:33,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:19:33,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:33,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.