./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/email_spec11_product30.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_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/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_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/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_f1764e2b-6c10-4089-b848-8a5f84142050/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 e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:16,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:16,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:16,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:16,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:16,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:16,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:16,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:16,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:16,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:16,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:16,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:16,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:16,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:16,842 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:16,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:16,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:16,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:16,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:16,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:16,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:16,870 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:16,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:16,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:16,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:16,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:16,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:16,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:16,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:16,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:16,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:16,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:16,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:16,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:16,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:16,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:16,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:16,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:16,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:16,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:16,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:16,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:11:16,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:16,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:16,945 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:16,946 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:16,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:16,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:16,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:16,947 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:11:16,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:16,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:11:16,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:16,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:16,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:16,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:16,950 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:11:16,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:16,950 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:16,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:16,951 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:16,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:16,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:16,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:16,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:16,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:16,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:16,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:16,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:16,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:16,953 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_f1764e2b-6c10-4089-b848-8a5f84142050/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4fb36b23f327758af91661b12ca1735faf7949901dbd5c1543c17ea0384ceb9 [2021-11-22 23:11:17,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:17,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:17,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:17,316 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:17,317 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:17,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-22 23:11:17,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/data/76b220499/37e965d0dd6645ef8dfef3164358df8b/FLAGffd601738 [2021-11-22 23:11:18,135 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:18,136 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c [2021-11-22 23:11:18,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/data/76b220499/37e965d0dd6645ef8dfef3164358df8b/FLAGffd601738 [2021-11-22 23:11:18,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/data/76b220499/37e965d0dd6645ef8dfef3164358df8b [2021-11-22 23:11:18,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:18,337 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:18,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:18,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:18,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:18,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:18" (1/1) ... [2021-11-22 23:11:18,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@148e20a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:18, skipping insertion in model container [2021-11-22 23:11:18,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:18" (1/1) ... [2021-11-22 23:11:18,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:18,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:18,951 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_f1764e2b-6c10-4089-b848-8a5f84142050/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-22 23:11:19,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:19,063 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:19,161 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_f1764e2b-6c10-4089-b848-8a5f84142050/sv-benchmarks/c/product-lines/email_spec11_product30.cil.c[29507,29520] [2021-11-22 23:11:19,205 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:19,242 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:19,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19 WrapperNode [2021-11-22 23:11:19,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:19,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:19,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:19,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:19,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,357 INFO L137 Inliner]: procedures = 131, calls = 217, calls flagged for inlining = 60, calls inlined = 50, statements flattened = 903 [2021-11-22 23:11:19,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:19,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:19,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:19,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:19,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:19,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:19,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:19,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:19,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:19" (1/1) ... [2021-11-22 23:11:19,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:19,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:19,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:19,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1764e2b-6c10-4089-b848-8a5f84142050/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:19,606 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2021-11-22 23:11:19,607 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2021-11-22 23:11:19,607 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2021-11-22 23:11:19,608 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2021-11-22 23:11:19,608 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2021-11-22 23:11:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2021-11-22 23:11:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2021-11-22 23:11:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2021-11-22 23:11:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2021-11-22 23:11:19,609 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2021-11-22 23:11:19,609 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2021-11-22 23:11:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2021-11-22 23:11:19,610 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2021-11-22 23:11:19,610 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2021-11-22 23:11:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2021-11-22 23:11:19,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2021-11-22 23:11:19,611 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2021-11-22 23:11:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2021-11-22 23:11:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2021-11-22 23:11:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2021-11-22 23:11:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2021-11-22 23:11:19,612 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2021-11-22 23:11:19,612 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2021-11-22 23:11:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2021-11-22 23:11:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2021-11-22 23:11:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:11:19,613 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2021-11-22 23:11:19,613 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2021-11-22 23:11:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2021-11-22 23:11:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2021-11-22 23:11:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2021-11-22 23:11:19,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2021-11-22 23:11:19,614 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2021-11-22 23:11:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2021-11-22 23:11:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2021-11-22 23:11:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2021-11-22 23:11:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2021-11-22 23:11:19,615 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2021-11-22 23:11:19,615 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2021-11-22 23:11:19,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2021-11-22 23:11:19,616 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2021-11-22 23:11:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2021-11-22 23:11:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2021-11-22 23:11:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2021-11-22 23:11:19,617 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2021-11-22 23:11:19,617 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2021-11-22 23:11:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:11:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2021-11-22 23:11:19,618 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2021-11-22 23:11:19,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:19,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:19,963 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:19,965 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:20,829 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:21,220 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:21,221 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:21,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:21 BoogieIcfgContainer [2021-11-22 23:11:21,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:21,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:21,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:21,238 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:21,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:21" (1/1) ... [2021-11-22 23:11:21,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:21,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 186 states and 249 transitions. [2021-11-22 23:11:21,368 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 249 transitions. [2021-11-22 23:11:21,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-22 23:11:21,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:21,736 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 23:11:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:21,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2021-11-22 23:11:21,883 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2021-11-22 23:11:21,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:11:21,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:21,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,100 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 23:11:22,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 188 states and 260 transitions. [2021-11-22 23:11:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 260 transitions. [2021-11-22 23:11:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-22 23:11:22,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,284 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 23:11:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 191 states and 273 transitions. [2021-11-22 23:11:22,355 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 273 transitions. [2021-11-22 23:11:22,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:11:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,456 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 23:11:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2021-11-22 23:11:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2021-11-22 23:11:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-22 23:11:22,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:22,687 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 23:11:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 202 states and 311 transitions. [2021-11-22 23:11:22,912 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 311 transitions. [2021-11-22 23:11:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:22,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:22,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,055 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 23:11:23,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 209 states and 334 transitions. [2021-11-22 23:11:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 334 transitions. [2021-11-22 23:11:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:23,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,525 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 23:11:23,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 213 states and 339 transitions. [2021-11-22 23:11:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 339 transitions. [2021-11-22 23:11:23,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-22 23:11:23,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:23,665 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 23:11:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:23,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 217 states and 353 transitions. [2021-11-22 23:11:23,916 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 353 transitions. [2021-11-22 23:11:23,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:23,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,036 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 23:11:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:24,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 226 states and 377 transitions. [2021-11-22 23:11:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 377 transitions. [2021-11-22 23:11:24,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:11:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:24,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:11:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 231 states and 396 transitions. [2021-11-22 23:11:25,046 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 396 transitions. [2021-11-22 23:11:25,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:11:25,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,172 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 23:11:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:25,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 236 states and 403 transitions. [2021-11-22 23:11:25,210 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 403 transitions. [2021-11-22 23:11:25,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:11:25,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:25,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:25,307 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 23:11:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 247 states and 430 transitions. [2021-11-22 23:11:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 430 transitions. [2021-11-22 23:11:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:11:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,209 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 23:11:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 253 states and 442 transitions. [2021-11-22 23:11:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 442 transitions. [2021-11-22 23:11:26,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:26,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:26,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:26,514 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 23:11:27,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 266 states and 471 transitions. [2021-11-22 23:11:27,721 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 471 transitions. [2021-11-22 23:11:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:27,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:27,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:27,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:27,793 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:11:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 270 states and 480 transitions. [2021-11-22 23:11:28,160 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 480 transitions. [2021-11-22 23:11:28,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:28,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:28,245 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:28,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:28,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 275 states and 496 transitions. [2021-11-22 23:11:28,779 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 496 transitions. [2021-11-22 23:11:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:28,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:28,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:30,032 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:11:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 319 states and 606 transitions. [2021-11-22 23:11:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 606 transitions. [2021-11-22 23:11:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:32,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,053 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:33,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 321 states and 616 transitions. [2021-11-22 23:11:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 616 transitions. [2021-11-22 23:11:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-22 23:11:33,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,460 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:33,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 324 states and 621 transitions. [2021-11-22 23:11:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 621 transitions. [2021-11-22 23:11:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:33,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,079 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 23:11:36,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 339 states and 667 transitions. [2021-11-22 23:11:36,195 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 667 transitions. [2021-11-22 23:11:36,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:11:36,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,508 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:11:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 349 states and 704 transitions. [2021-11-22 23:11:37,993 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 704 transitions. [2021-11-22 23:11:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,047 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 354 states and 722 transitions. [2021-11-22 23:11:38,799 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 722 transitions. [2021-11-22 23:11:38,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-22 23:11:38,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,874 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:40,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 361 states and 742 transitions. [2021-11-22 23:11:40,166 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 742 transitions. [2021-11-22 23:11:40,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:11:40,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:11:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 369 states and 783 transitions. [2021-11-22 23:11:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 783 transitions. [2021-11-22 23:11:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:11:41,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,301 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 378 states and 816 transitions. [2021-11-22 23:11:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 816 transitions. [2021-11-22 23:11:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:42,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:11:43,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 382 states and 826 transitions. [2021-11-22 23:11:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 826 transitions. [2021-11-22 23:11:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:11:43,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,389 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 23:11:43,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 383 states and 828 transitions. [2021-11-22 23:11:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 828 transitions. [2021-11-22 23:11:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:11:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,820 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 23:11:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 384 states and 832 transitions. [2021-11-22 23:11:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 832 transitions. [2021-11-22 23:11:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:44,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,251 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 23:11:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 401 states and 885 transitions. [2021-11-22 23:11:46,929 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 885 transitions. [2021-11-22 23:11:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:46,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,980 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 23:11:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 405 states and 891 transitions. [2021-11-22 23:11:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 891 transitions. [2021-11-22 23:11:47,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:11:47,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,448 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 23:11:47,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 410 states and 899 transitions. [2021-11-22 23:11:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 899 transitions. [2021-11-22 23:11:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,536 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 415 states and 919 transitions. [2021-11-22 23:11:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 919 transitions. [2021-11-22 23:11:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:11:48,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,512 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:11:50,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 422 states and 939 transitions. [2021-11-22 23:11:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 939 transitions. [2021-11-22 23:11:50,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:11:50,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,169 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 23:11:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 427 states and 951 transitions. [2021-11-22 23:11:50,394 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 951 transitions. [2021-11-22 23:11:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:11:50,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,577 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 23:11:54,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 446 states and 1028 transitions. [2021-11-22 23:11:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1028 transitions. [2021-11-22 23:11:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:11:54,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,339 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 23:11:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 452 states and 1046 transitions. [2021-11-22 23:11:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1046 transitions. [2021-11-22 23:11:55,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:11:55,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,308 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 23:11:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 473 states and 1126 transitions. [2021-11-22 23:11:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 1126 transitions. [2021-11-22 23:11:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:11:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,230 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 23:11:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 478 states and 1133 transitions. [2021-11-22 23:11:59,276 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1133 transitions. [2021-11-22 23:11:59,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:11:59,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,465 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 23:12:03,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 501 states and 1216 transitions. [2021-11-22 23:12:03,941 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1216 transitions. [2021-11-22 23:12:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:03,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,991 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:12:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 505 states and 1230 transitions. [2021-11-22 23:12:04,882 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1230 transitions. [2021-11-22 23:12:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:12:04,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:12:05,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:05,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 507 states and 1248 transitions. [2021-11-22 23:12:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1248 transitions. [2021-11-22 23:12:05,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:12:05,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:05,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:12:06,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 510 states and 1253 transitions. [2021-11-22 23:12:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1253 transitions. [2021-11-22 23:12:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:12:06,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,171 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:07,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 515 states and 1273 transitions. [2021-11-22 23:12:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1273 transitions. [2021-11-22 23:12:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:12:07,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:12:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 517 states and 1293 transitions. [2021-11-22 23:12:07,822 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1293 transitions. [2021-11-22 23:12:07,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:12:07,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:12:08,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 522 states and 1300 transitions. [2021-11-22 23:12:08,214 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1300 transitions. [2021-11-22 23:12:08,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:12:08,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,266 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 23:12:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:09,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 528 states and 1311 transitions. [2021-11-22 23:12:09,832 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1311 transitions. [2021-11-22 23:12:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:12:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:09,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:09,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:12:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 534 states and 1327 transitions. [2021-11-22 23:12:10,426 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1327 transitions. [2021-11-22 23:12:10,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:12:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:12:12,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 540 states and 1346 transitions. [2021-11-22 23:12:12,008 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1346 transitions. [2021-11-22 23:12:12,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:12:12,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 541 states and 1346 transitions. [2021-11-22 23:12:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1346 transitions. [2021-11-22 23:12:12,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:12:12,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:13,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 543 states and 1356 transitions. [2021-11-22 23:12:13,022 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1356 transitions. [2021-11-22 23:12:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:12:13,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:15,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 553 states and 1376 transitions. [2021-11-22 23:12:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1376 transitions. [2021-11-22 23:12:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-22 23:12:16,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 560 states and 1398 transitions. [2021-11-22 23:12:16,663 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1398 transitions. [2021-11-22 23:12:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,723 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 23:12:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 568 states and 1427 transitions. [2021-11-22 23:12:18,018 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1427 transitions. [2021-11-22 23:12:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:18,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,076 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 23:12:18,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 570 states and 1445 transitions. [2021-11-22 23:12:18,534 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1445 transitions. [2021-11-22 23:12:18,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:18,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:18,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:18,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:12:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 580 states and 1476 transitions. [2021-11-22 23:12:21,144 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1476 transitions. [2021-11-22 23:12:21,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:21,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,200 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 23:12:21,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 582 states and 1479 transitions. [2021-11-22 23:12:21,236 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1479 transitions. [2021-11-22 23:12:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:21,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 591 states and 1529 transitions. [2021-11-22 23:12:23,443 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1529 transitions. [2021-11-22 23:12:23,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:23,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:12:23,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 593 states and 1531 transitions. [2021-11-22 23:12:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1531 transitions. [2021-11-22 23:12:23,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:23,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:24,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 595 states and 1548 transitions. [2021-11-22 23:12:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1548 transitions. [2021-11-22 23:12:24,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:24,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,518 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:25,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 599 states and 1556 transitions. [2021-11-22 23:12:25,543 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1556 transitions. [2021-11-22 23:12:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:25,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:12:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 601 states and 1560 transitions. [2021-11-22 23:12:26,169 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1560 transitions. [2021-11-22 23:12:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:26,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 606 states and 1579 transitions. [2021-11-22 23:12:27,153 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1579 transitions. [2021-11-22 23:12:27,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-22 23:12:27,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,211 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 619 states and 1610 transitions. [2021-11-22 23:12:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1610 transitions. [2021-11-22 23:12:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:12:32,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 628 states and 1650 transitions. [2021-11-22 23:12:32,660 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1650 transitions. [2021-11-22 23:12:32,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:32,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:32,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:33,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 631 states and 1667 transitions. [2021-11-22 23:12:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1667 transitions. [2021-11-22 23:12:33,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,905 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 23:12:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 641 states and 1702 transitions. [2021-11-22 23:12:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1702 transitions. [2021-11-22 23:12:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:36,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,210 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:37,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 644 states and 1724 transitions. [2021-11-22 23:12:37,129 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1724 transitions. [2021-11-22 23:12:37,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:37,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,193 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:37,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 646 states and 1744 transitions. [2021-11-22 23:12:37,609 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1744 transitions. [2021-11-22 23:12:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:37,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,665 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 23:12:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 648 states and 1761 transitions. [2021-11-22 23:12:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1761 transitions. [2021-11-22 23:12:38,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:38,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,102 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 23:12:39,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 652 states and 1768 transitions. [2021-11-22 23:12:39,463 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1768 transitions. [2021-11-22 23:12:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:39,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,510 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 23:12:39,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 657 states and 1782 transitions. [2021-11-22 23:12:39,553 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1782 transitions. [2021-11-22 23:12:39,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:39,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:41,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 666 states and 1827 transitions. [2021-11-22 23:12:41,751 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1827 transitions. [2021-11-22 23:12:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:41,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,789 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 668 states and 1843 transitions. [2021-11-22 23:12:42,254 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1843 transitions. [2021-11-22 23:12:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:42,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:12:43,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 672 states and 1848 transitions. [2021-11-22 23:12:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1848 transitions. [2021-11-22 23:12:43,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:43,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,343 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:47,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:47,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 685 states and 1877 transitions. [2021-11-22 23:12:47,121 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1877 transitions. [2021-11-22 23:12:47,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:47,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:47,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:47,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:12:48,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 692 states and 1894 transitions. [2021-11-22 23:12:48,933 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1894 transitions. [2021-11-22 23:12:48,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-22 23:12:48,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,073 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:12:50,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 696 states and 1904 transitions. [2021-11-22 23:12:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1904 transitions. [2021-11-22 23:12:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:50,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 705 states and 1928 transitions. [2021-11-22 23:12:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1928 transitions. [2021-11-22 23:12:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:52,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:12:52,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 710 states and 1937 transitions. [2021-11-22 23:12:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1937 transitions. [2021-11-22 23:12:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:52,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:12:52,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 715 states and 1945 transitions. [2021-11-22 23:12:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1945 transitions. [2021-11-22 23:12:52,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:52,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,680 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 23:12:53,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 717 states and 1948 transitions. [2021-11-22 23:12:53,792 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1948 transitions. [2021-11-22 23:12:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:53,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,860 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 23:12:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 725 states and 1976 transitions. [2021-11-22 23:12:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1976 transitions. [2021-11-22 23:12:55,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:12:55,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,362 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 23:12:56,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 729 states and 1998 transitions. [2021-11-22 23:12:56,699 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1998 transitions. [2021-11-22 23:12:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:12:56,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,744 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 23:12:58,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 735 states and 2009 transitions. [2021-11-22 23:12:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2009 transitions. [2021-11-22 23:12:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:12:58,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:12:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 740 states and 2027 transitions. [2021-11-22 23:12:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2027 transitions. [2021-11-22 23:12:58,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:12:58,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 753 states and 2086 transitions. [2021-11-22 23:13:02,147 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 2086 transitions. [2021-11-22 23:13:02,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:02,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:13:03,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:03,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 759 states and 2107 transitions. [2021-11-22 23:13:03,859 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 2107 transitions. [2021-11-22 23:13:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:03,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:03,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:03,902 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 23:13:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 765 states and 2118 transitions. [2021-11-22 23:13:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2118 transitions. [2021-11-22 23:13:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:06,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,272 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 23:13:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 771 states and 2130 transitions. [2021-11-22 23:13:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2130 transitions. [2021-11-22 23:13:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:08,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:08,166 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 23:13:10,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 777 states and 2141 transitions. [2021-11-22 23:13:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 2141 transitions. [2021-11-22 23:13:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:10,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:16,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 794 states and 2181 transitions. [2021-11-22 23:13:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2181 transitions. [2021-11-22 23:13:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:16,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,139 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 799 states and 2193 transitions. [2021-11-22 23:13:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 2193 transitions. [2021-11-22 23:13:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:17,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,892 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 801 states and 2196 transitions. [2021-11-22 23:13:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 2196 transitions. [2021-11-22 23:13:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:13:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,938 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 23:13:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 807 states and 2207 transitions. [2021-11-22 23:13:21,128 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2207 transitions. [2021-11-22 23:13:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:21,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,190 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 23:13:23,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:23,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 817 states and 2238 transitions. [2021-11-22 23:13:23,930 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2238 transitions. [2021-11-22 23:13:23,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:23,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:23,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:23,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:23,987 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 23:13:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 821 states and 2259 transitions. [2021-11-22 23:13:25,668 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 2259 transitions. [2021-11-22 23:13:25,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:25,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 827 states and 2272 transitions. [2021-11-22 23:13:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2272 transitions. [2021-11-22 23:13:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 831 states and 2291 transitions. [2021-11-22 23:13:29,077 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2291 transitions. [2021-11-22 23:13:29,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:29,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,137 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 23:13:29,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 836 states and 2301 transitions. [2021-11-22 23:13:29,192 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 2301 transitions. [2021-11-22 23:13:29,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:29,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:35,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 853 states and 2340 transitions. [2021-11-22 23:13:35,164 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2340 transitions. [2021-11-22 23:13:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,200 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 23:13:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 859 states and 2351 transitions. [2021-11-22 23:13:37,477 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2351 transitions. [2021-11-22 23:13:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:13:37,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,598 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:13:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 864 states and 2358 transitions. [2021-11-22 23:13:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 2358 transitions. [2021-11-22 23:13:37,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:37,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,714 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 23:13:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 872 states and 2374 transitions. [2021-11-22 23:13:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2374 transitions. [2021-11-22 23:13:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:41,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,219 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 23:13:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 878 states and 2388 transitions. [2021-11-22 23:13:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2388 transitions. [2021-11-22 23:13:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:43,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:43,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:43,737 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 23:13:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 880 states and 2390 transitions. [2021-11-22 23:13:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 2390 transitions. [2021-11-22 23:13:44,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:44,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:44,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:44,660 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:45,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 883 states and 2398 transitions. [2021-11-22 23:13:45,937 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2398 transitions. [2021-11-22 23:13:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:13:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:13:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 887 states and 2404 transitions. [2021-11-22 23:13:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2404 transitions. [2021-11-22 23:13:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:47,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,951 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:13:49,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:49,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 891 states and 2410 transitions. [2021-11-22 23:13:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2410 transitions. [2021-11-22 23:13:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:49,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 893 states and 2426 transitions. [2021-11-22 23:13:50,447 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 2426 transitions. [2021-11-22 23:13:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:50,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:50,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:50,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:13:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 897 states and 2431 transitions. [2021-11-22 23:13:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2431 transitions. [2021-11-22 23:13:51,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:13:51,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:13:51,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2477 states to 902 states and 2453 transitions. [2021-11-22 23:13:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2453 transitions. [2021-11-22 23:13:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,824 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:13:55,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 911 states and 2484 transitions. [2021-11-22 23:13:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2484 transitions. [2021-11-22 23:13:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:13:55,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:55,049 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:13:58,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 922 states and 2509 transitions. [2021-11-22 23:13:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2509 transitions. [2021-11-22 23:13:58,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:13:58,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 939 states and 2547 transitions. [2021-11-22 23:14:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2547 transitions. [2021-11-22 23:14:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:05,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 946 states and 2584 transitions. [2021-11-22 23:14:08,103 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 2584 transitions. [2021-11-22 23:14:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:14:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:08,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 948 states and 2587 transitions. [2021-11-22 23:14:08,317 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2587 transitions. [2021-11-22 23:14:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:08,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:08,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:08,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:08,376 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 953 states and 2597 transitions. [2021-11-22 23:14:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2597 transitions. [2021-11-22 23:14:10,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:10,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 960 states and 2626 transitions. [2021-11-22 23:14:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2626 transitions. [2021-11-22 23:14:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:14:12,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:14:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 962 states and 2629 transitions. [2021-11-22 23:14:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2629 transitions. [2021-11-22 23:14:13,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:13,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,104 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 965 states and 2639 transitions. [2021-11-22 23:14:14,303 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2639 transitions. [2021-11-22 23:14:14,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:14,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:14,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:14,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:14,343 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:15,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 967 states and 2656 transitions. [2021-11-22 23:14:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2656 transitions. [2021-11-22 23:14:15,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:15,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:15,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 969 states and 2660 transitions. [2021-11-22 23:14:15,649 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2660 transitions. [2021-11-22 23:14:15,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:15,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:15,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:16,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 971 states and 2676 transitions. [2021-11-22 23:14:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2676 transitions. [2021-11-22 23:14:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 976 states and 2701 transitions. [2021-11-22 23:14:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2701 transitions. [2021-11-22 23:14:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,096 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:19,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 979 states and 2706 transitions. [2021-11-22 23:14:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2706 transitions. [2021-11-22 23:14:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:14:20,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 981 states and 2723 transitions. [2021-11-22 23:14:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2723 transitions. [2021-11-22 23:14:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,727 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 23:14:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 1018 states and 2829 transitions. [2021-11-22 23:14:47,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2829 transitions. [2021-11-22 23:14:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:14:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,360 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-22 23:14:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:47,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1021 states and 2833 transitions. [2021-11-22 23:14:47,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2833 transitions. [2021-11-22 23:14:47,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:47,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:47,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:14:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1030 states and 2869 transitions. [2021-11-22 23:14:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2869 transitions. [2021-11-22 23:14:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:14:51,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-22 23:14:52,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1032 states and 2872 transitions. [2021-11-22 23:14:52,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 2872 transitions. [2021-11-22 23:14:52,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:14:52,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,657 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 23:14:54,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1036 states and 2879 transitions. [2021-11-22 23:14:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2879 transitions. [2021-11-22 23:14:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:14:54,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,041 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 23:14:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1041 states and 2887 transitions. [2021-11-22 23:14:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2887 transitions. [2021-11-22 23:14:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:55,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:14:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2956 states to 1047 states and 2913 transitions. [2021-11-22 23:14:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2913 transitions. [2021-11-22 23:14:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:14:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,230 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 20 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:15:00,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1052 states and 2938 transitions. [2021-11-22 23:15:00,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2938 transitions. [2021-11-22 23:15:00,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:15:00,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,149 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:15:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:01,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1055 states and 2945 transitions. [2021-11-22 23:15:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2945 transitions. [2021-11-22 23:15:01,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:01,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:01,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:01,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:01,598 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1058 states and 2967 transitions. [2021-11-22 23:15:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2967 transitions. [2021-11-22 23:15:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:03,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:03,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:03,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:04,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 1061 states and 2990 transitions. [2021-11-22 23:15:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 2990 transitions. [2021-11-22 23:15:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,909 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:05,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 1062 states and 2992 transitions. [2021-11-22 23:15:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2992 transitions. [2021-11-22 23:15:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:05,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,886 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1063 states and 2995 transitions. [2021-11-22 23:15:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2995 transitions. [2021-11-22 23:15:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:06,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1066 states and 3019 transitions. [2021-11-22 23:15:08,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 3019 transitions. [2021-11-22 23:15:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,544 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:09,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:09,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 1067 states and 3019 transitions. [2021-11-22 23:15:09,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 3019 transitions. [2021-11-22 23:15:09,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:09,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:09,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 1072 states and 3049 transitions. [2021-11-22 23:15:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3049 transitions. [2021-11-22 23:15:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,079 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1073 states and 3050 transitions. [2021-11-22 23:15:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 3050 transitions. [2021-11-22 23:15:13,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:13,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,864 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3111 states to 1075 states and 3068 transitions. [2021-11-22 23:15:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 3068 transitions. [2021-11-22 23:15:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:15:14,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:15,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1077 states and 3088 transitions. [2021-11-22 23:15:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 3088 transitions. [2021-11-22 23:15:15,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:15,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:15:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 1079 states and 3106 transitions. [2021-11-22 23:15:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 3106 transitions. [2021-11-22 23:15:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:15:16,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:16,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:16,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:15:18,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 1081 states and 3108 transitions. [2021-11-22 23:15:18,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 3108 transitions. [2021-11-22 23:15:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:15:18,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:15:20,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:20,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 1087 states and 3129 transitions. [2021-11-22 23:15:20,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 3129 transitions. [2021-11-22 23:15:20,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:20,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:20,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:20,672 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 23:15:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1093 states and 3142 transitions. [2021-11-22 23:15:23,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 3142 transitions. [2021-11-22 23:15:23,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-22 23:15:23,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:15:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 1095 states and 3149 transitions. [2021-11-22 23:15:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 3149 transitions. [2021-11-22 23:15:24,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:24,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:15:28,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3223 states to 1104 states and 3180 transitions. [2021-11-22 23:15:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 3180 transitions. [2021-11-22 23:15:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:28,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:28,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:28,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:28,563 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:15:34,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:34,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1116 states and 3207 transitions. [2021-11-22 23:15:34,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 3207 transitions. [2021-11-22 23:15:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:15:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 1123 states and 3238 transitions. [2021-11-22 23:15:37,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 3238 transitions. [2021-11-22 23:15:37,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:37,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,328 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:15:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1130 states and 3274 transitions. [2021-11-22 23:15:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 3274 transitions. [2021-11-22 23:15:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-22 23:15:40,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,885 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:15:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:42,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3326 states to 1133 states and 3283 transitions. [2021-11-22 23:15:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3283 transitions. [2021-11-22 23:15:42,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-22 23:15:42,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:42,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,649 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:15:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 1143 states and 3299 transitions. [2021-11-22 23:15:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 3299 transitions. [2021-11-22 23:15:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:15:55,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:15:57,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3359 states to 1149 states and 3307 transitions. [2021-11-22 23:15:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 3307 transitions. [2021-11-22 23:15:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:15:57,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,974 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:15:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1151 states and 3323 transitions. [2021-11-22 23:15:59,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 3323 transitions. [2021-11-22 23:15:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:15:59,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:59,120 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:00,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:00,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3378 states to 1154 states and 3326 transitions. [2021-11-22 23:16:00,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 3326 transitions. [2021-11-22 23:16:00,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:16:00,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:00,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:16:03,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:03,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1159 states and 3350 transitions. [2021-11-22 23:16:03,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 3350 transitions. [2021-11-22 23:16:03,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:03,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:03,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:03,370 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:16:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1164 states and 3357 transitions. [2021-11-22 23:16:04,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 3357 transitions. [2021-11-22 23:16:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:04,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-22 23:16:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 1166 states and 3358 transitions. [2021-11-22 23:16:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 3358 transitions. [2021-11-22 23:16:05,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:05,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,635 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 23:16:09,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:09,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3435 states to 1176 states and 3383 transitions. [2021-11-22 23:16:09,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 3383 transitions. [2021-11-22 23:16:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:09,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:09,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:10,017 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 23:16:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1180 states and 3398 transitions. [2021-11-22 23:16:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 3398 transitions. [2021-11-22 23:16:12,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:16:12,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,016 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:16:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 1181 states and 3398 transitions. [2021-11-22 23:16:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 3398 transitions. [2021-11-22 23:16:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:16:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:16:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:18,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1188 states and 3438 transitions. [2021-11-22 23:16:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 3438 transitions. [2021-11-22 23:16:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:18,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:18,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:18,330 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1191 states and 3456 transitions. [2021-11-22 23:16:20,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 3456 transitions. [2021-11-22 23:16:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:16:20,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:16:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 1193 states and 3472 transitions. [2021-11-22 23:16:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 3472 transitions. [2021-11-22 23:16:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:21,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1194 states and 3473 transitions. [2021-11-22 23:16:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 3473 transitions. [2021-11-22 23:16:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:22,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,681 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1197 states and 3492 transitions. [2021-11-22 23:16:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 3492 transitions. [2021-11-22 23:16:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:24,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:24,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:24,911 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1198 states and 3493 transitions. [2021-11-22 23:16:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 3493 transitions. [2021-11-22 23:16:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-22 23:16:25,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:29,844 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 23:16:36,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:36,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1208 states and 3512 transitions. [2021-11-22 23:16:36,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3512 transitions. [2021-11-22 23:16:36,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:16:36,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:36,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:36,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:37,358 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-22 23:16:41,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1208 states and 3511 transitions. [2021-11-22 23:16:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 3511 transitions. [2021-11-22 23:16:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:41,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:42,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1209 states and 3512 transitions. [2021-11-22 23:16:42,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 3512 transitions. [2021-11-22 23:16:42,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:42,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:42,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:44,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1212 states and 3530 transitions. [2021-11-22 23:16:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 3530 transitions. [2021-11-22 23:16:44,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:44,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:44,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:44,969 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:46,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1214 states and 3547 transitions. [2021-11-22 23:16:46,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 3547 transitions. [2021-11-22 23:16:46,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:46,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:16:47,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:47,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1216 states and 3563 transitions. [2021-11-22 23:16:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 3563 transitions. [2021-11-22 23:16:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-22 23:16:47,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:47,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:47,208 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 23:16:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1220 states and 3570 transitions. [2021-11-22 23:16:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 3570 transitions. [2021-11-22 23:16:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:16:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,876 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:16:50,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1222 states and 3589 transitions. [2021-11-22 23:16:50,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 3589 transitions. [2021-11-22 23:16:50,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:16:50,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,031 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 23:16:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1227 states and 3601 transitions. [2021-11-22 23:16:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 3601 transitions. [2021-11-22 23:16:51,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:51,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:16:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1236 states and 3627 transitions. [2021-11-22 23:16:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 3627 transitions. [2021-11-22 23:16:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:16:56,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:17:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1248 states and 3649 transitions. [2021-11-22 23:17:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 3649 transitions. [2021-11-22 23:17:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:04,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:04,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:05,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1250 states and 3665 transitions. [2021-11-22 23:17:05,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 3665 transitions. [2021-11-22 23:17:05,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,692 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:17:09,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3753 states to 1256 states and 3697 transitions. [2021-11-22 23:17:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 3697 transitions. [2021-11-22 23:17:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:17:09,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:17:10,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1261 states and 3704 transitions. [2021-11-22 23:17:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 3704 transitions. [2021-11-22 23:17:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,230 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:17:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3767 states to 1266 states and 3711 transitions. [2021-11-22 23:17:11,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 3711 transitions. [2021-11-22 23:17:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:17:11,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,512 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1269 states and 3715 transitions. [2021-11-22 23:17:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 3715 transitions. [2021-11-22 23:17:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:17:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1274 states and 3722 transitions. [2021-11-22 23:17:14,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 3722 transitions. [2021-11-22 23:17:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:14,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:15,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1275 states and 3723 transitions. [2021-11-22 23:17:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 3723 transitions. [2021-11-22 23:17:15,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:15,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:15,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:15,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:15,508 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 23:17:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1281 states and 3736 transitions. [2021-11-22 23:17:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 3736 transitions. [2021-11-22 23:17:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:17:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,316 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 23:17:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1285 states and 3757 transitions. [2021-11-22 23:17:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 3757 transitions. [2021-11-22 23:17:20,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:17:20,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,783 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 23:17:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1290 states and 3764 transitions. [2021-11-22 23:17:20,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 3764 transitions. [2021-11-22 23:17:20,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-22 23:17:20,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:20,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3826 states to 1292 states and 3770 transitions. [2021-11-22 23:17:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 3770 transitions. [2021-11-22 23:17:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:17:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:26,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 1300 states and 3806 transitions. [2021-11-22 23:17:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 3806 transitions. [2021-11-22 23:17:26,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:17:26,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:26,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:29,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:29,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3865 states to 1302 states and 3809 transitions. [2021-11-22 23:17:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 3809 transitions. [2021-11-22 23:17:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-22 23:17:29,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:29,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:17:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1303 states and 3810 transitions. [2021-11-22 23:17:30,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 3810 transitions. [2021-11-22 23:17:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:17:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:40,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 1343 states and 3947 transitions. [2021-11-22 23:18:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 3947 transitions. [2021-11-22 23:18:40,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:18:40,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:40,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-22 23:18:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 1360 states and 3994 transitions. [2021-11-22 23:18:55,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 3994 transitions. [2021-11-22 23:18:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:18:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:18:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 1363 states and 4008 transitions. [2021-11-22 23:18:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 4008 transitions. [2021-11-22 23:18:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-22 23:18:58,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:58,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:19:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:01,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 1365 states and 4010 transitions. [2021-11-22 23:19:01,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 4010 transitions. [2021-11-22 23:19:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:01,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:01,052 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:19:08,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 1377 states and 4041 transitions. [2021-11-22 23:19:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 4041 transitions. [2021-11-22 23:19:08,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:08,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:08,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:08,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:08,845 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 23:19:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 1383 states and 4057 transitions. [2021-11-22 23:19:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 4057 transitions. [2021-11-22 23:19:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:14,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:14,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:14,368 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:17,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 1386 states and 4075 transitions. [2021-11-22 23:19:17,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 4075 transitions. [2021-11-22 23:19:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:17,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:17,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:17,066 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 1391 states and 4097 transitions. [2021-11-22 23:19:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 4097 transitions. [2021-11-22 23:19:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:22,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4189 states to 1393 states and 4113 transitions. [2021-11-22 23:19:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 4113 transitions. [2021-11-22 23:19:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:23,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:23,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:26,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 1395 states and 4115 transitions. [2021-11-22 23:19:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 4115 transitions. [2021-11-22 23:19:26,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:26,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:26,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:29,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 1398 states and 4132 transitions. [2021-11-22 23:19:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 4132 transitions. [2021-11-22 23:19:29,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:19:29,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:29,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:29,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:19:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:30,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 1400 states and 4147 transitions. [2021-11-22 23:19:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 4147 transitions. [2021-11-22 23:19:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:19:30,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:30,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:19:34,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4230 states to 1404 states and 4154 transitions. [2021-11-22 23:19:34,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 4154 transitions. [2021-11-22 23:19:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:19:34,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:34,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-22 23:19:36,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4244 states to 1409 states and 4168 transitions. [2021-11-22 23:19:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 4168 transitions. [2021-11-22 23:19:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:19:36,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:36,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-22 23:19:38,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 1410 states and 4171 transitions. [2021-11-22 23:19:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 4171 transitions. [2021-11-22 23:19:38,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:19:38,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:38,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:38,069 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:19:45,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 1419 states and 4191 transitions. [2021-11-22 23:19:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 4191 transitions. [2021-11-22 23:19:45,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:19:45,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:45,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:19:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 1425 states and 4200 transitions. [2021-11-22 23:19:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 4200 transitions. [2021-11-22 23:19:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:19:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:49,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:49,271 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:19:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:19:54,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 1431 states and 4214 transitions. [2021-11-22 23:19:54,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 4214 transitions. [2021-11-22 23:19:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:19:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:19:54,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:19:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:19:54,909 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:20:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 1439 states and 4245 transitions. [2021-11-22 23:20:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 4245 transitions. [2021-11-22 23:20:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:20:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:02,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:02,155 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:20:04,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 1443 states and 4267 transitions. [2021-11-22 23:20:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 4267 transitions. [2021-11-22 23:20:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-22 23:20:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:04,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:04,964 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:20:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1445 states and 4270 transitions. [2021-11-22 23:20:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 4270 transitions. [2021-11-22 23:20:06,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:06,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:06,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:06,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:20:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 1450 states and 4277 transitions. [2021-11-22 23:20:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 4277 transitions. [2021-11-22 23:20:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:07,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,894 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-22 23:20:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4360 states to 1455 states and 4284 transitions. [2021-11-22 23:20:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 4284 transitions. [2021-11-22 23:20:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:07,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:07,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:07,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 1467 states and 4309 transitions. [2021-11-22 23:20:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 4309 transitions. [2021-11-22 23:20:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-22 23:20:15,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:15,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:15,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:15,939 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-22 23:20:21,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:21,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 1473 states and 4323 transitions. [2021-11-22 23:20:21,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 4323 transitions. [2021-11-22 23:20:21,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:21,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:21,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:21,948 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:20:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:32,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 1486 states and 4374 transitions. [2021-11-22 23:20:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 4374 transitions. [2021-11-22 23:20:32,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:32,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:32,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:20:33,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 1488 states and 4385 transitions. [2021-11-22 23:20:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 4385 transitions. [2021-11-22 23:20:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:20:33,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:33,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:33,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:33,771 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-22 23:20:35,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:35,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4464 states to 1490 states and 4388 transitions. [2021-11-22 23:20:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 4388 transitions. [2021-11-22 23:20:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:20:35,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:35,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:35,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 1494 states and 4394 transitions. [2021-11-22 23:20:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 4394 transitions. [2021-11-22 23:20:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:20:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:38,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-22 23:20:40,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 1496 states and 4405 transitions. [2021-11-22 23:20:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 4405 transitions. [2021-11-22 23:20:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:40,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:40,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:40,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:20:48,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:48,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 1507 states and 4429 transitions. [2021-11-22 23:20:48,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 4429 transitions. [2021-11-22 23:20:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:20:48,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:48,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:20:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4512 states to 1511 states and 4436 transitions. [2021-11-22 23:20:52,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 4436 transitions. [2021-11-22 23:20:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-22 23:20:52,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:52,698 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 23:20:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:52,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4519 states to 1513 states and 4443 transitions. [2021-11-22 23:20:52,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 4443 transitions. [2021-11-22 23:20:52,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:20:52,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:52,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,061 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-22 23:20:53,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:20:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4531 states to 1518 states and 4455 transitions. [2021-11-22 23:20:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 4455 transitions. [2021-11-22 23:20:53,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:20:53,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:20:53,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:20:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:20:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:21:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 1532 states and 4506 transitions. [2021-11-22 23:21:04,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 4506 transitions. [2021-11-22 23:21:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-22 23:21:04,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-22 23:21:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 1537 states and 4513 transitions. [2021-11-22 23:21:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 4513 transitions. [2021-11-22 23:21:04,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-22 23:21:04,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:04,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:04,768 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-22 23:21:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 1545 states and 4554 transitions. [2021-11-22 23:21:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 4554 transitions. [2021-11-22 23:21:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:11,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:11,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:11,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:11,748 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:21:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:16,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 1551 states and 4568 transitions. [2021-11-22 23:21:16,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 4568 transitions. [2021-11-22 23:21:16,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:16,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:16,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:16,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:21:21,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 1557 states and 4582 transitions. [2021-11-22 23:21:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 4582 transitions. [2021-11-22 23:21:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:21,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:21,548 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:21:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 1566 states and 4601 transitions. [2021-11-22 23:21:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 4601 transitions. [2021-11-22 23:21:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:28,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:28,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-22 23:21:33,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:33,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4685 states to 1572 states and 4609 transitions. [2021-11-22 23:21:33,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 4609 transitions. [2021-11-22 23:21:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:33,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:33,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4706 states to 1576 states and 4630 transitions. [2021-11-22 23:21:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 4630 transitions. [2021-11-22 23:21:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:35,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:39,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:39,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4713 states to 1580 states and 4637 transitions. [2021-11-22 23:21:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 4637 transitions. [2021-11-22 23:21:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:39,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-22 23:21:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4719 states to 1584 states and 4643 transitions. [2021-11-22 23:21:44,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 4643 transitions. [2021-11-22 23:21:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:44,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:44,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:44,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4738 states to 1586 states and 4662 transitions. [2021-11-22 23:21:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 4662 transitions. [2021-11-22 23:21:45,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:45,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:45,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:21:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:53,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 1594 states and 4698 transitions. [2021-11-22 23:21:53,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 4698 transitions. [2021-11-22 23:21:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-22 23:21:53,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:53,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:21:55,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 1596 states and 4700 transitions. [2021-11-22 23:21:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 4700 transitions. [2021-11-22 23:21:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:55,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:55,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:55,061 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-22 23:21:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:21:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4782 states to 1599 states and 4706 transitions. [2021-11-22 23:21:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 4706 transitions. [2021-11-22 23:21:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-22 23:21:58,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:21:58,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:21:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:21:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked.