./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec13_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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/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 d84130cab59568fb669543ac086f4847eedfc87145b3c30d32e19c1d0d03b42f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:34,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:34,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:34,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:34,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:34,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:34,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:34,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:34,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:34,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:34,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:34,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:34,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:34,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:34,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:34,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:34,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:34,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:34,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:34,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:34,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:34,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:34,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:34,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:34,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:34,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:34,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:34,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:34,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:34,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:34,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:34,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:34,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:34,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:34,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:34,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:34,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:34,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:34,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:34,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:34,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:34,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:34,530 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:34,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:34,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:34,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:34,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:34,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:34,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:34,533 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:34,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:34,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:34,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:34,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:34,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:34,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:34,541 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:34,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:34,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:34,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:34,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:34,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:34,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:34,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:34,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:34,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:34,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:34,544 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:34,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:34,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:34,545 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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d84130cab59568fb669543ac086f4847eedfc87145b3c30d32e19c1d0d03b42f [2021-11-23 00:24:34,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:34,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:34,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:34,839 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:34,841 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:34,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2021-11-23 00:24:34,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/data/d558a5b1f/1607e94291e84c45ad077f2d7059efd5/FLAG7e566a889 [2021-11-23 00:24:35,586 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:35,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c [2021-11-23 00:24:35,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/data/d558a5b1f/1607e94291e84c45ad077f2d7059efd5/FLAG7e566a889 [2021-11-23 00:24:35,747 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/data/d558a5b1f/1607e94291e84c45ad077f2d7059efd5 [2021-11-23 00:24:35,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:35,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:35,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:35,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:35,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:35,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:35" (1/1) ... [2021-11-23 00:24:35,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8b1a73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:35, skipping insertion in model container [2021-11-23 00:24:35,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:35" (1/1) ... [2021-11-23 00:24:35,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:35,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:36,400 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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c[61393,61406] [2021-11-23 00:24:36,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:36,465 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:36,591 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_4bf9da7a-c2b0-4172-bd5d-cadff125884b/sv-benchmarks/c/product-lines/elevator_spec13_product30.cil.c[61393,61406] [2021-11-23 00:24:36,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:36,634 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:36,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36 WrapperNode [2021-11-23 00:24:36,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:36,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:36,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:36,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:36,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,755 INFO L137 Inliner]: procedures = 93, calls = 346, calls flagged for inlining = 30, calls inlined = 26, statements flattened = 883 [2021-11-23 00:24:36,755 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:36,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:36,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:36,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:36,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:36,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:36,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:36,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:36,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:36" (1/1) ... [2021-11-23 00:24:36,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:36,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:36,924 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:36,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bf9da7a-c2b0-4172-bd5d-cadff125884b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2021-11-23 00:24:36,971 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2021-11-23 00:24:36,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2021-11-23 00:24:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2021-11-23 00:24:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2021-11-23 00:24:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2021-11-23 00:24:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2021-11-23 00:24:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2021-11-23 00:24:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2021-11-23 00:24:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2021-11-23 00:24:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2021-11-23 00:24:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2021-11-23 00:24:36,974 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2021-11-23 00:24:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2021-11-23 00:24:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2021-11-23 00:24:36,975 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2021-11-23 00:24:36,975 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:24:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2021-11-23 00:24:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-11-23 00:24:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-11-23 00:24:36,976 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-11-23 00:24:36,976 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-11-23 00:24:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-11-23 00:24:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-11-23 00:24:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2021-11-23 00:24:36,977 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2021-11-23 00:24:36,977 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2021-11-23 00:24:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2021-11-23 00:24:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2021-11-23 00:24:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2021-11-23 00:24:36,978 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2021-11-23 00:24:36,978 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2021-11-23 00:24:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2021-11-23 00:24:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2021-11-23 00:24:36,979 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2021-11-23 00:24:36,979 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2021-11-23 00:24:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2021-11-23 00:24:36,980 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2021-11-23 00:24:36,980 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2021-11-23 00:24:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2021-11-23 00:24:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2021-11-23 00:24:36,981 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2021-11-23 00:24:36,981 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2021-11-23 00:24:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2021-11-23 00:24:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2021-11-23 00:24:36,982 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2021-11-23 00:24:36,982 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2021-11-23 00:24:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2021-11-23 00:24:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__twothirdsfull [2021-11-23 00:24:36,983 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__twothirdsfull [2021-11-23 00:24:36,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:36,984 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2021-11-23 00:24:36,984 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2021-11-23 00:24:37,180 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:37,182 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:38,395 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:39,039 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:39,039 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 00:24:39,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:39 BoogieIcfgContainer [2021-11-23 00:24:39,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:39,043 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:39,043 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:39,053 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:39,053 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:39" (1/1) ... [2021-11-23 00:24:39,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:24:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 416 states and 661 transitions. [2021-11-23 00:24:39,177 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 661 transitions. [2021-11-23 00:24:39,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:24:39,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:39,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:39,829 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:24:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 419 states and 673 transitions. [2021-11-23 00:24:40,032 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 673 transitions. [2021-11-23 00:24:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:24:40,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:24:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 421 states and 676 transitions. [2021-11-23 00:24:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 676 transitions. [2021-11-23 00:24:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:24:40,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 426 states and 687 transitions. [2021-11-23 00:24:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 687 transitions. [2021-11-23 00:24:40,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:24:40,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:40,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:24:41,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:41,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 431 states and 707 transitions. [2021-11-23 00:24:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 707 transitions. [2021-11-23 00:24:41,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:24:41,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:41,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 00:24:42,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 449 states and 788 transitions. [2021-11-23 00:24:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 788 transitions. [2021-11-23 00:24:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:24:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:42,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 453 states and 797 transitions. [2021-11-23 00:24:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 797 transitions. [2021-11-23 00:24:43,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:24:43,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:43,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:44,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 456 states and 802 transitions. [2021-11-23 00:24:44,132 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 802 transitions. [2021-11-23 00:24:44,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:24:44,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:44,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:45,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 462 states and 815 transitions. [2021-11-23 00:24:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 815 transitions. [2021-11-23 00:24:45,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:24:45,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:45,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:45,597 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 478 states and 865 transitions. [2021-11-23 00:24:50,284 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 865 transitions. [2021-11-23 00:24:50,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:24:50,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:50,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 480 states and 867 transitions. [2021-11-23 00:24:51,656 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 867 transitions. [2021-11-23 00:24:51,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:24:51,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:51,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:51,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:51,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 481 states and 867 transitions. [2021-11-23 00:24:52,325 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 867 transitions. [2021-11-23 00:24:52,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:24:52,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 478 states and 857 transitions. [2021-11-23 00:24:52,920 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 857 transitions. [2021-11-23 00:24:52,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:24:52,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:52,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:54,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 479 states and 857 transitions. [2021-11-23 00:24:54,120 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 857 transitions. [2021-11-23 00:24:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:24:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:54,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:54,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:54,567 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 486 states and 874 transitions. [2021-11-23 00:24:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 874 transitions. [2021-11-23 00:24:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:24:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:56,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:56,955 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:24:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:57,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 487 states and 875 transitions. [2021-11-23 00:24:57,437 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 875 transitions. [2021-11-23 00:24:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:24:57,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:57,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:57,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:58,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 489 states and 878 transitions. [2021-11-23 00:24:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 878 transitions. [2021-11-23 00:24:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:24:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:58,309 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:24:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 490 states and 878 transitions. [2021-11-23 00:24:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 878 transitions. [2021-11-23 00:24:58,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:24:58,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:58,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 493 states and 885 transitions. [2021-11-23 00:24:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 885 transitions. [2021-11-23 00:24:59,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 00:24:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,279 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:24:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 493 states and 884 transitions. [2021-11-23 00:24:59,433 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 884 transitions. [2021-11-23 00:24:59,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:24:59,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:24:59,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:24:59,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 490 states and 876 transitions. [2021-11-23 00:24:59,747 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 876 transitions. [2021-11-23 00:24:59,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 00:24:59,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:24:59,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:24:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:24:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 8 proven. 31 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:25:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 493 states and 883 transitions. [2021-11-23 00:25:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 883 transitions. [2021-11-23 00:25:00,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:25:00,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:00,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:00,658 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 509 states and 946 transitions. [2021-11-23 00:25:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 946 transitions. [2021-11-23 00:25:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:25:08,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:08,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:08,812 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 510 states and 947 transitions. [2021-11-23 00:25:09,444 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 947 transitions. [2021-11-23 00:25:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:25:09,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:09,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:09,719 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:25:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:13,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 521 states and 989 transitions. [2021-11-23 00:25:13,241 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 989 transitions. [2021-11-23 00:25:13,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:25:13,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:13,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 520 states and 982 transitions. [2021-11-23 00:25:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 982 transitions. [2021-11-23 00:25:14,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:25:14,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:14,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:14,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:15,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 521 states and 982 transitions. [2021-11-23 00:25:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 982 transitions. [2021-11-23 00:25:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:25:15,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:15,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 521 states and 981 transitions. [2021-11-23 00:25:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 981 transitions. [2021-11-23 00:25:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:25:15,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,675 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:15,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 518 states and 971 transitions. [2021-11-23 00:25:15,855 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 971 transitions. [2021-11-23 00:25:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:25:15,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:15,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:16,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 521 states and 978 transitions. [2021-11-23 00:25:16,157 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 978 transitions. [2021-11-23 00:25:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:25:16,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 521 states and 977 transitions. [2021-11-23 00:25:16,439 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 977 transitions. [2021-11-23 00:25:16,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:25:16,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 524 states and 984 transitions. [2021-11-23 00:25:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 984 transitions. [2021-11-23 00:25:16,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 00:25:16,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:16,821 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:16,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 524 states and 983 transitions. [2021-11-23 00:25:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 983 transitions. [2021-11-23 00:25:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:25:16,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:16,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:22,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 529 states and 1006 transitions. [2021-11-23 00:25:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1006 transitions. [2021-11-23 00:25:22,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:25:22,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:22,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 540 states and 1046 transitions. [2021-11-23 00:25:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1046 transitions. [2021-11-23 00:25:27,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:25:27,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:27,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:27,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 542 states and 1048 transitions. [2021-11-23 00:25:27,902 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1048 transitions. [2021-11-23 00:25:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:25:27,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:27,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:27,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:28,160 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:25:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:30,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 548 states and 1076 transitions. [2021-11-23 00:25:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1076 transitions. [2021-11-23 00:25:30,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 00:25:30,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:30,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:30,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-23 00:25:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 545 states and 1062 transitions. [2021-11-23 00:25:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1062 transitions. [2021-11-23 00:25:31,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 00:25:31,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 548 states and 1069 transitions. [2021-11-23 00:25:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1069 transitions. [2021-11-23 00:25:31,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 00:25:31,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:31,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:31,423 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 548 states and 1068 transitions. [2021-11-23 00:25:32,011 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1068 transitions. [2021-11-23 00:25:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:25:32,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 554 states and 1084 transitions. [2021-11-23 00:25:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1084 transitions. [2021-11-23 00:25:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 00:25:32,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:32,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:32,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:32,895 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:35,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 556 states and 1097 transitions. [2021-11-23 00:25:35,412 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1097 transitions. [2021-11-23 00:25:35,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:25:35,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:35,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:35,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:25:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:36,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 561 states and 1115 transitions. [2021-11-23 00:25:36,274 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1115 transitions. [2021-11-23 00:25:36,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:25:36,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:36,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:36,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:36,729 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:25:37,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 564 states and 1129 transitions. [2021-11-23 00:25:37,089 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1129 transitions. [2021-11-23 00:25:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:25:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:25:37,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:37,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 566 states and 1133 transitions. [2021-11-23 00:25:37,539 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1133 transitions. [2021-11-23 00:25:37,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:25:37,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:37,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:37,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:38,193 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 00:25:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 581 states and 1213 transitions. [2021-11-23 00:25:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1213 transitions. [2021-11-23 00:25:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:25:46,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:46,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:46,291 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:25:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:47,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 585 states and 1220 transitions. [2021-11-23 00:25:47,612 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1220 transitions. [2021-11-23 00:25:47,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:25:47,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:47,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:47,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:25:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 587 states and 1222 transitions. [2021-11-23 00:25:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1222 transitions. [2021-11-23 00:25:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:25:49,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:25:49,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:49,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 589 states and 1226 transitions. [2021-11-23 00:25:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1226 transitions. [2021-11-23 00:25:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:25:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:49,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:50,105 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:25:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:51,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 593 states and 1230 transitions. [2021-11-23 00:25:51,325 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1230 transitions. [2021-11-23 00:25:51,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 00:25:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:51,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:51,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:51,426 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:25:55,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:55,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 587 states and 1210 transitions. [2021-11-23 00:25:55,165 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1210 transitions. [2021-11-23 00:25:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-23 00:25:55,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:55,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:25:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:25:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 593 states and 1231 transitions. [2021-11-23 00:25:57,602 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1231 transitions. [2021-11-23 00:25:57,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 00:25:57,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:25:57,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:25:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:25:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:26:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:03,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 598 states and 1256 transitions. [2021-11-23 00:26:03,917 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1256 transitions. [2021-11-23 00:26:03,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 00:26:03,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:03,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:26:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 600 states and 1258 transitions. [2021-11-23 00:26:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1258 transitions. [2021-11-23 00:26:05,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:26:05,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:05,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:05,147 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-11-23 00:26:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 604 states and 1265 transitions. [2021-11-23 00:26:06,839 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1265 transitions. [2021-11-23 00:26:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:26:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:06,921 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:26:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:06,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 606 states and 1269 transitions. [2021-11-23 00:26:06,952 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1269 transitions. [2021-11-23 00:26:06,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:26:06,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:06,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:07,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 609 states and 1297 transitions. [2021-11-23 00:26:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1297 transitions. [2021-11-23 00:26:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:26:07,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:07,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 611 states and 1309 transitions. [2021-11-23 00:26:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1309 transitions. [2021-11-23 00:26:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:26:09,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:09,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:10,543 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:26:16,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:16,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 616 states and 1329 transitions. [2021-11-23 00:26:16,146 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1329 transitions. [2021-11-23 00:26:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:26:16,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:16,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:16,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:26:21,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 619 states and 1339 transitions. [2021-11-23 00:26:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1339 transitions. [2021-11-23 00:26:21,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:26:21,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:21,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:26:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 620 states and 1341 transitions. [2021-11-23 00:26:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1341 transitions. [2021-11-23 00:26:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:26:23,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:23,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:23,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:26:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 622 states and 1346 transitions. [2021-11-23 00:26:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1346 transitions. [2021-11-23 00:26:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:26:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:24,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:26:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 619 states and 1332 transitions. [2021-11-23 00:26:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1332 transitions. [2021-11-23 00:26:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 00:26:26,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:26:26,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 621 states and 1336 transitions. [2021-11-23 00:26:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1336 transitions. [2021-11-23 00:26:26,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:26:26,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:26,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:26,883 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:26:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 624 states and 1340 transitions. [2021-11-23 00:26:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1340 transitions. [2021-11-23 00:26:27,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:26:27,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:26:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 626 states and 1344 transitions. [2021-11-23 00:26:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1344 transitions. [2021-11-23 00:26:27,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:26:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:27,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:27,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:28,102 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:35,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:35,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 637 states and 1422 transitions. [2021-11-23 00:26:35,985 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1422 transitions. [2021-11-23 00:26:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 00:26:35,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:35,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:36,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:36,056 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:37,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:37,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 639 states and 1430 transitions. [2021-11-23 00:26:37,326 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1430 transitions. [2021-11-23 00:26:37,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:26:37,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:37,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:38,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 642 states and 1453 transitions. [2021-11-23 00:26:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1453 transitions. [2021-11-23 00:26:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 00:26:38,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:38,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:26:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 639 states and 1446 transitions. [2021-11-23 00:26:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1446 transitions. [2021-11-23 00:26:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-23 00:26:43,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:43,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:26:44,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:44,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 641 states and 1459 transitions. [2021-11-23 00:26:44,994 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1459 transitions. [2021-11-23 00:26:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:26:44,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:44,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:26:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:45,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 643 states and 1463 transitions. [2021-11-23 00:26:45,109 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1463 transitions. [2021-11-23 00:26:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 00:26:45,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:45,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:45,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:45,192 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:54,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 651 states and 1535 transitions. [2021-11-23 00:26:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1535 transitions. [2021-11-23 00:26:54,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:26:54,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:54,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:54,234 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:55,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:55,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 654 states and 1558 transitions. [2021-11-23 00:26:55,336 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1558 transitions. [2021-11-23 00:26:55,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 00:26:55,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:55,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:26:56,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:26:56,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 656 states and 1566 transitions. [2021-11-23 00:26:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1566 transitions. [2021-11-23 00:26:56,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:26:56,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:26:56,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:26:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:26:57,483 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:27:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 667 states and 1641 transitions. [2021-11-23 00:27:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1641 transitions. [2021-11-23 00:27:07,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:27:07,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:07,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:07,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:27:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:08,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 669 states and 1651 transitions. [2021-11-23 00:27:08,722 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1651 transitions. [2021-11-23 00:27:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:27:08,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:08,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:08,781 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:27:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 672 states and 1674 transitions. [2021-11-23 00:27:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1674 transitions. [2021-11-23 00:27:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:27:09,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:09,991 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:27:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 669 states and 1667 transitions. [2021-11-23 00:27:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1667 transitions. [2021-11-23 00:27:15,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 00:27:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:15,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:18,060 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:27:22,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:22,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 669 states and 1655 transitions. [2021-11-23 00:27:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1655 transitions. [2021-11-23 00:27:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:27:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:22,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:23,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:27:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 679 states and 1708 transitions. [2021-11-23 00:27:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1708 transitions. [2021-11-23 00:27:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 00:27:34,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:34,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:34,516 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-11-23 00:27:43,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 685 states and 1727 transitions. [2021-11-23 00:27:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1727 transitions. [2021-11-23 00:27:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 00:27:43,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:43,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:43,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:27:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 682 states and 1719 transitions. [2021-11-23 00:27:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1719 transitions. [2021-11-23 00:27:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:27:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:46,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:46,200 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:27:49,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:49,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 679 states and 1711 transitions. [2021-11-23 00:27:49,254 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1711 transitions. [2021-11-23 00:27:49,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:27:49,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:49,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:50,838 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 19 proven. 44 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 00:27:54,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 679 states and 1697 transitions. [2021-11-23 00:27:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1697 transitions. [2021-11-23 00:27:54,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:27:54,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:54,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:54,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:27:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:27:57,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 676 states and 1688 transitions. [2021-11-23 00:27:57,898 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1688 transitions. [2021-11-23 00:27:57,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:27:57,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:27:57,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:27:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:27:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:28:09,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 687 states and 1770 transitions. [2021-11-23 00:28:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1770 transitions. [2021-11-23 00:28:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:28:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:09,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:28:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 690 states and 1786 transitions. [2021-11-23 00:28:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1786 transitions. [2021-11-23 00:28:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 00:28:12,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:12,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:28:14,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:14,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 692 states and 1794 transitions. [2021-11-23 00:28:14,311 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1794 transitions. [2021-11-23 00:28:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:14,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:14,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:28:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 689 states and 1787 transitions. [2021-11-23 00:28:21,176 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1787 transitions. [2021-11-23 00:28:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 00:28:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:28:29,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 696 states and 1805 transitions. [2021-11-23 00:28:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1805 transitions. [2021-11-23 00:28:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 00:28:29,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:28:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 712 states and 1867 transitions. [2021-11-23 00:28:45,231 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1867 transitions. [2021-11-23 00:28:45,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 00:28:45,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 00:28:48,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 714 states and 1869 transitions. [2021-11-23 00:28:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1869 transitions. [2021-11-23 00:28:48,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:28:48,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,122 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:29:02,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 719 states and 1907 transitions. [2021-11-23 00:29:02,883 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1907 transitions. [2021-11-23 00:29:02,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 00:29:02,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:29:13,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 725 states and 1922 transitions. [2021-11-23 00:29:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1922 transitions. [2021-11-23 00:29:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-23 00:29:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:29:38,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:38,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 729 states and 1961 transitions. [2021-11-23 00:29:38,268 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1961 transitions. [2021-11-23 00:29:38,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 00:29:38,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:38,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:38,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-11-23 00:29:43,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:43,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 722 states and 1940 transitions. [2021-11-23 00:29:43,228 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1940 transitions. [2021-11-23 00:29:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:29:43,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:43,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:29:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 715 states and 1913 transitions. [2021-11-23 00:29:54,749 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1913 transitions. [2021-11-23 00:29:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 00:29:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:29:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 714 states and 1912 transitions. [2021-11-23 00:29:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1912 transitions. [2021-11-23 00:29:59,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 00:29:59,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,662 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 8 proven. 31 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 00:30:09,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:09,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 722 states and 1930 transitions. [2021-11-23 00:30:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1930 transitions. [2021-11-23 00:30:09,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 00:30:09,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:09,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:10,081 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:30:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 724 states and 1932 transitions. [2021-11-23 00:30:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1932 transitions. [2021-11-23 00:30:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-23 00:30:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:30:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 723 states and 1928 transitions. [2021-11-23 00:30:15,248 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1928 transitions. [2021-11-23 00:30:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 00:30:15,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 13 proven. 37 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-23 00:30:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 724 states and 1929 transitions. [2021-11-23 00:30:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1929 transitions. [2021-11-23 00:30:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:30:19,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:19,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,127 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:36,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 730 states and 1996 transitions. [2021-11-23 00:30:36,543 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1996 transitions. [2021-11-23 00:30:36,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:30:36,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 19 proven. 17 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-11-23 00:30:42,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3150 states to 735 states and 2013 transitions. [2021-11-23 00:30:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2013 transitions. [2021-11-23 00:30:42,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:30:42,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,513 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 738 states and 2037 transitions. [2021-11-23 00:30:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2037 transitions. [2021-11-23 00:30:44,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 00:30:44,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,901 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 00:30:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3175 states to 737 states and 2032 transitions. [2021-11-23 00:30:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2032 transitions. [2021-11-23 00:30:45,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 00:30:45,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,157 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 13 proven. 16 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-11-23 00:30:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:45,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 738 states and 2033 transitions. [2021-11-23 00:30:45,330 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 2033 transitions. [2021-11-23 00:30:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 00:30:45,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:45,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:30:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:47,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 740 states and 2043 transitions. [2021-11-23 00:30:47,483 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2043 transitions. [2021-11-23 00:30:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:30:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:47,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:47,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:47,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:30:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 747 states and 2063 transitions. [2021-11-23 00:30:50,654 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2063 transitions. [2021-11-23 00:30:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 00:30:50,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 13 proven. 34 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-23 00:30:50,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:50,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 751 states and 2070 transitions. [2021-11-23 00:30:50,925 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2070 transitions. [2021-11-23 00:30:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:30:50,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:50,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:50,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,034 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 19 proven. 51 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 00:30:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 751 states and 2070 transitions. [2021-11-23 00:30:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2070 transitions. [2021-11-23 00:30:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-23 00:30:51,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:30:55,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 745 states and 2052 transitions. [2021-11-23 00:30:55,193 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2052 transitions. [2021-11-23 00:30:55,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:30:55,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:55,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:30:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 745 states and 2052 transitions. [2021-11-23 00:30:56,986 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2052 transitions. [2021-11-23 00:30:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:30:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:56,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:57,091 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-23 00:31:09,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:09,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:09,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:10,144 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:10,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:31:10,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:31:10,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:10,652 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:10,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,740 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:10,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:10,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:10,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:10,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:11,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:11,151 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:11,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:11,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:11,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:11,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:11,862 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:11,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:12,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,262 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:12,426 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:12,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:12,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,530 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:12,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:12,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:12,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:13,203 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:13,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:13,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:13,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,552 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:13,776 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:13,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,873 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:14,050 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:14,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:14,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 757 states and 2154 transitions. [2021-11-23 00:31:14,477 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2154 transitions. [2021-11-23 00:31:14,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 00:31:14,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:31:16,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-23 00:31:16,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 19 proven. 51 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-11-23 00:31:16,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:16,873 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:31:16,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:16,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:31:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 00:31:17,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:31:17,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:17,342 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:17,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:17,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,663 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:17,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:17,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:17,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:18,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:18,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:18,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:18,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:18,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:18,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:18,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:18,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:18,811 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:18,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:19,215 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:19,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:19,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,288 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 758 states and 2156 transitions. [2021-11-23 00:31:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 2156 transitions. [2021-11-23 00:31:19,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:31:19,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,599 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:31:29,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 765 states and 2187 transitions. [2021-11-23 00:31:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 2187 transitions. [2021-11-23 00:31:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:31:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,044 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 00:31:34,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:34,334 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:34,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:34,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,427 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:34,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:34,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:34,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:34,870 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:34,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:34,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:35,110 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:35,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:35,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:35,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:35,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:35,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:35,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:36,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:36,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:36,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,352 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:36,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:36,517 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:36,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:37,004 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:37,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:37,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:37,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:37,634 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:37,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:37,898 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:37,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:37,971 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:38,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:38,377 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:38,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:38,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:38,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:38,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:38,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:38,901 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:38,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:39,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:39,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,233 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:39,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:39,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:39,826 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:39,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:40,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:40,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:40,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:40,335 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:40,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:40,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,408 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:40,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,647 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:40,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:40,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:41,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:41,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:41,404 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:41,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,482 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:41,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:41,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:41,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,888 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:42,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:42,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:42,292 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:42,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:42,604 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:42,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,702 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:42,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:42,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:31:42,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,023 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:43,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:43,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:43,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:43,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:43,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:43,795 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:44,120 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:44,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,420 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:44,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:44,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:44,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:45,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:45,087 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:45,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:45,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:45,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:45,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:45,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:45,690 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:45,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:45,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,767 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:45,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,075 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:46,241 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:46,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,313 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:46,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,694 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:46,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:46,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:47,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:47,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:47,349 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:47,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,428 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:47,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:47,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:47,848 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:47,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:47,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:48,118 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:48,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,192 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:48,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:48,358 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:48,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:48,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:48,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:48,723 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:48,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,794 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:48,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,040 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:49,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:49,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,533 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:49,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:49,699 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:49,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:49,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:49,939 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:49,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:50,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:50,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,251 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:50,418 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:50,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,823 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:50,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:51,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:51,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,074 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:51,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,325 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:51,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:51,490 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:51,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:51,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:52,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:52,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:52,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,086 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:52,252 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:52,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:52,514 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:52,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,587 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:52,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:52,753 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:52,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:52,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:52,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:52,837 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:53,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:53,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,076 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:53,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:53,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:53,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:53,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:53,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:53,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:53,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:53,887 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:54,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:54,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:54,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:54,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:54,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:54,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:54,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,622 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:54,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:54,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:54,788 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:54,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:55,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:55,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:55,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:55,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:55,271 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:55,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:55,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:55,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:55,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,596 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:55,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:55,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:55,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:55,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:55,932 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:56,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:56,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:56,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:56,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:56,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:56,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:56,843 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:56,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:56,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:57,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:57,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,534 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:57,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:57,938 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:57,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:58,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:58,178 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:58,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:58,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,264 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:58,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:58,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:58,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:58,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:59,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:59,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:59,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:59,249 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:59,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:59,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:59,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:31:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:31:59,724 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:31:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:31:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:00,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,103 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:00,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:00,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:00,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:00,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:00,508 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:00,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,595 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:00,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:01,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:01,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:01,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,328 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:01,587 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:01,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:01,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:01,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:01,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,941 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:02,109 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:02,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 767 states and 2188 transitions. [2021-11-23 00:32:02,697 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2188 transitions. [2021-11-23 00:32:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 00:32:02,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2021-11-23 00:32:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,408 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:04,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:04,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:05,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:05,056 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:05,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:05,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:05,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:05,360 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:05,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,498 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:05,664 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:05,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:05,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:05,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:05,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:05,906 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:05,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:06,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:06,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:06,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:06,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:06,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:06,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:06,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:07,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:07,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:07,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:07,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,660 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:07,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:07,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:07,828 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:07,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:07,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:07,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:07,912 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:08,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:08,080 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:08,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:08,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,153 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:08,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:08,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:08,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,389 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:08,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:08,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:08,830 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:09,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:09,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:09,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:09,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:09,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:09,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:09,598 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:09,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:09,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,671 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:09,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:09,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:09,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:10,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 768 states and 2190 transitions. [2021-11-23 00:32:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 2190 transitions. [2021-11-23 00:32:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 00:32:10,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:10,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:10,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:10,644 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:32:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:33,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:33,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:33,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:33,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,795 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:33,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:33,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:33,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:34,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:34,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:34,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,287 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 00:32:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:34,477 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:34,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:34,718 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:34,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:34,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:34,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:35,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:35,200 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:35,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:35,437 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:35,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,883 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:36,051 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:36,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:32:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 17 proven. 23 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-23 00:32:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:36,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:36,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:36,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,719 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:36,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:36,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,957 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:37,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:37,124 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:37,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 788 states and 2376 transitions. [2021-11-23 00:32:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2376 transitions. [2021-11-23 00:32:37,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 00:32:37,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:37,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:32:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 790 states and 2377 transitions. [2021-11-23 00:32:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2377 transitions. [2021-11-23 00:32:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:40,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:40,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,358 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:40,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 790 states and 2377 transitions. [2021-11-23 00:32:40,692 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 2377 transitions. [2021-11-23 00:32:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 00:32:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:40,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:40,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:40,759 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:32:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:43,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:43,575 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:43,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:43,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,656 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:43,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:43,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:44,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:44,069 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:44,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:44,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,148 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:44,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:44,317 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:44,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:44,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:44,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:44,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,737 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:44,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:44,907 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:44,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:44,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:45,149 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:45,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:45,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:45,667 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:45,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:45,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:45,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:46,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:46,408 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:46,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:46,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:46,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:46,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,052 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:47,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:47,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,295 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:47,465 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:47,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:47,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:47,707 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:32:47,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,795 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:48,093 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:48,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:48,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:48,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:48,332 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:48,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,404 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:48,627 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:48,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:48,906 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:48,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:49,144 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:49,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:49,386 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:49,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:49,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:49,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:49,622 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:49,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:32:49,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:49,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:49,705 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:32:49,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:49,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:49,992 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:49,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:49,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:50,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:50,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:50,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:50,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,559 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:50,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:50,730 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:50,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:50,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:50,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:50,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:51,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:51,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:51,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:51,766 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:51,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:51,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:51,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:51,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:52,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:52,194 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 00:32:52,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 18 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 00:32:52,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:52,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 00:32:52,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,663 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:52,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:53,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:53,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:53,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:53,450 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:53,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:53,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:53,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:54,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:54,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,087 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:54,258 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:54,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 00:32:54,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:54,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:54,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,721 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:54,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:54,890 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:54,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,968 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:55,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:55,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:55,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,210 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:55,378 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:55,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:55,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:55,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:55,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:55,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,934 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:56,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:32:56,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 00:32:56,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:56,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 18 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:32:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:57,211 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:57,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:57,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:57,456 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:57,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:57,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:57,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:57,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:58,181 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:58,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:32:58,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:58,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:58,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,494 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:58,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:58,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:32:58,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,984 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:32:59,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 791 states and 2377 transitions. [2021-11-23 00:32:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2377 transitions. [2021-11-23 00:32:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 00:32:59,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-23 00:33:01,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 792 states and 2377 transitions. [2021-11-23 00:33:01,345 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2377 transitions. [2021-11-23 00:33:01,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:33:01,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,417 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:01,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 792 states and 2377 transitions. [2021-11-23 00:33:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2377 transitions. [2021-11-23 00:33:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:33:01,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,663 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 792 states and 2377 transitions. [2021-11-23 00:33:01,834 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2377 transitions. [2021-11-23 00:33:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,907 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:02,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3660 states to 792 states and 2377 transitions. [2021-11-23 00:33:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 2377 transitions. [2021-11-23 00:33:02,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:33:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:02,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:02,158 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 00:33:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:33:28,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:28,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:28,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:29,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:33:29,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,078 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:29,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:29,318 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:29,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:29,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:29,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:29,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:29,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:29,906 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:29,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:29,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:30,149 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:30,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,222 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:30,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:33:30,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,479 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:33:30,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:30,780 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:31,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:31,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:31,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:31,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:31,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:31,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:33:31,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:33:31,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:31,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 802 states and 2528 transitions. [2021-11-23 00:33:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2528 transitions. [2021-11-23 00:33:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 00:33:31,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:31,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:31,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:34:10,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4169 states to 818 states and 2782 transitions. [2021-11-23 00:34:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2782 transitions. [2021-11-23 00:34:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:10,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,941 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:34:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 819 states and 2784 transitions. [2021-11-23 00:34:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2784 transitions. [2021-11-23 00:34:14,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:14,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,171 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:14,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 819 states and 2784 transitions. [2021-11-23 00:34:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2784 transitions. [2021-11-23 00:34:14,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:14,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,515 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 819 states and 2784 transitions. [2021-11-23 00:34:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2784 transitions. [2021-11-23 00:34:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:28,260 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,332 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:28,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:28,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:29,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:29,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:29,382 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:29,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,455 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:29,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:29,635 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,709 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:29,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:29,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:29,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:34:30,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,354 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:34:30,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:30,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:30,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:30,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:30,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:31,078 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:31,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:34:31,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:34:31,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:31,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:31,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,722 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:32,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,104 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:32,283 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:32,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:32,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:32,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:32,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,607 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:32,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:32,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:32,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,896 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:33,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:33,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:33,325 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:33,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:33,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:34,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:34,464 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:34,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:34,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:34,713 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:34,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,786 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:34,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,037 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:35,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:35,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:35,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:35,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,553 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:35,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:35,797 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:35,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:35,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:35,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:36,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:36,073 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:36,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:36,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:36,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,521 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:36,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:36,700 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:36,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:36,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:36,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,048 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:37,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:37,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:37,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,391 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:37,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:37,630 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:37,731 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:37,933 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:37,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:37,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,007 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:38,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:38,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:38,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,546 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:38,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:38,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:38,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:38,920 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:39,097 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:39,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:39,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:39,349 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:39,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:39,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:39,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,675 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:40,363 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:40,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:40,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,437 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:40,613 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:40,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,685 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:40,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:40,880 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:40,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:41,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:41,130 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:41,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:41,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:41,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 00:34:41,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,589 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:34:41,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:41,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:41,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:41,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:41,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:41,869 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:42,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:42,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:42,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,402 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:42,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:34:42,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:34:42,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:42,880 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:42,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:42,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:42,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:42,952 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:43,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,204 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:43,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:43,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,458 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:43,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:43,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 00:34:43,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:43,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 17 proven. 20 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:34:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:44,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:44,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,432 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:44,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:44,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:44,909 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:44,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:44,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:45,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 00:34:45,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 15 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:34:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:45,685 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:45,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:45,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:45,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:46,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:46,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:46,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:46,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:46,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:46,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:46,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:46,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:47,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:47,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:47,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:47,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:47,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:47,846 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:47,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:47,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,918 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:48,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:48,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,169 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:48,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,423 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:48,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:48,597 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:48,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:48,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:48,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:48,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:49,123 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:49,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:49,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:49,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:49,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,698 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:49,875 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:49,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:49,947 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:50,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:50,121 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,193 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:50,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:50,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:50,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,812 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:50,994 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:50,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,066 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:51,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:51,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:51,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:51,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:51,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:51,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:52,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:52,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 00:34:52,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-23 00:34:52,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:52,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:52,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:52,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:52,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:52,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:52,985 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:53,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:53,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:53,414 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:53,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:53,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:53,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:53,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:53,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:53,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:53,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:53,858 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:54,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:54,422 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:54,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:54,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:54,795 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:54,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:54,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,870 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:55,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:55,090 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:55,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:55,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:55,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:55,591 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:55,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:55,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,664 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:56,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:56,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,168 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:56,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:56,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:56,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:56,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:56,852 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:34:56,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:56,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:57,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:57,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 00:34:57,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,202 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:57,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:57,738 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:57,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:57,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:57,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:57,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:58,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,082 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:58,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 00:34:58,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 00:34:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:34:58,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:58,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:58,815 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:34:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 829 states and 2821 transitions. [2021-11-23 00:34:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 2821 transitions. [2021-11-23 00:34:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:34:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:58,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:35:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 837 states and 2853 transitions. [2021-11-23 00:35:10,425 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2853 transitions. [2021-11-23 00:35:10,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:10,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 837 states and 2853 transitions. [2021-11-23 00:35:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2853 transitions. [2021-11-23 00:35:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:10,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 837 states and 2853 transitions. [2021-11-23 00:35:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2853 transitions. [2021-11-23 00:35:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:10,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,014 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:11,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4270 states to 837 states and 2853 transitions. [2021-11-23 00:35:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2853 transitions. [2021-11-23 00:35:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 00:35:11,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:11,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 00:35:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:13,810 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:13,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:13,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,882 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:14,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:14,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:14,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:14,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:14,309 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:14,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,386 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:14,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:14,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:14,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:14,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:14,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:14,887 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:15,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:15,065 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:15,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:15,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:15,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:15,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:15,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:15,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:15,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:15,823 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:16,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:16,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:16,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,400 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:16,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:16,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:16,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,033 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:17,211 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:17,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:17,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:17,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 838 states and 2854 transitions. [2021-11-23 00:35:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 2854 transitions. [2021-11-23 00:35:17,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 00:35:17,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:17,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:17,533 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 00:35:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:19,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:19,940 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:20,119 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:20,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,191 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:20,370 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,443 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:20,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:20,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:20,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,692 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:20,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:20,871 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:20,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:21,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 839 states and 2857 transitions. [2021-11-23 00:35:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 2857 transitions. [2021-11-23 00:35:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-23 00:35:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-11-23 00:35:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:28,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:28,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:28,856 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:28,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:28,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:29,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:29,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:29,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:29,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:29,782 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:29,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:30,033 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:30,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:30,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,103 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:30,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:30,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:30,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:30,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:30,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 00:35:30,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:30,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:35:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4287 states to 843 states and 2860 transitions. [2021-11-23 00:35:31,044 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2860 transitions. [2021-11-23 00:35:31,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 00:35:31,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:31,122 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-11-23 00:35:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 850 states and 3008 transitions. [2021-11-23 00:35:46,562 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 3008 transitions. [2021-11-23 00:35:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 00:35:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat