./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/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 397165505e22c94185c98ac889a4a39846b9e873d477057714c221ff936752e7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:41:36,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:41:36,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:41:36,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:41:36,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:41:36,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:41:37,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:41:37,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:41:37,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:41:37,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:41:37,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:41:37,021 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:41:37,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:41:37,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:41:37,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:41:37,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:41:37,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:41:37,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:41:37,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:41:37,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:41:37,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:41:37,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:41:37,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:41:37,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:41:37,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:41:37,088 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:41:37,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:41:37,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:41:37,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:41:37,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:41:37,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:41:37,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:41:37,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:41:37,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:41:37,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:41:37,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:41:37,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:41:37,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:41:37,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:41:37,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:41:37,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:41:37,110 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:41:37,160 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:41:37,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:41:37,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:41:37,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:41:37,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:41:37,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:41:37,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:41:37,174 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:41:37,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:41:37,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:41:37,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:41:37,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:41:37,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:41:37,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:41:37,178 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:41:37,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:41:37,178 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:41:37,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:41:37,179 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:41:37,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:41:37,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:41:37,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:37,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:41:37,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:41:37,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:41:37,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:41:37,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:41:37,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:41:37,182 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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 397165505e22c94185c98ac889a4a39846b9e873d477057714c221ff936752e7 [2021-11-23 01:41:37,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:41:37,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:41:37,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:41:37,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:41:37,664 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:41:37,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c [2021-11-23 01:41:37,758 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/data/a46888e76/673b2e1d45054b96a51acd7304666d61/FLAGe8bdb799d [2021-11-23 01:41:39,237 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:41:39,241 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c [2021-11-23 01:41:39,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/data/a46888e76/673b2e1d45054b96a51acd7304666d61/FLAGe8bdb799d [2021-11-23 01:41:39,745 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/data/a46888e76/673b2e1d45054b96a51acd7304666d61 [2021-11-23 01:41:39,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:41:39,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:41:39,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:39,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:41:39,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:41:39,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:39" (1/1) ... [2021-11-23 01:41:39,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b37504d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:39, skipping insertion in model container [2021-11-23 01:41:39,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:41:39" (1/1) ... [2021-11-23 01:41:39,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:41:40,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:41:43,284 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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c[381679,381692] [2021-11-23 01:41:43,318 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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:41:43,684 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:43,702 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:41:45,235 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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c[381679,381692] [2021-11-23 01:41:45,241 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_d1f7d3d8-7351-442e-b2a4-87761c4c6920/sv-benchmarks/c/combinations/Problem05_label43+token_ring.05.cil-1.c[383339,383352] [2021-11-23 01:41:45,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:41:45,382 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:41:45,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45 WrapperNode [2021-11-23 01:41:45,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:41:45,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:45,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:41:45,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:41:45,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:45,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:45,963 INFO L137 Inliner]: procedures = 54, calls = 56, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 12793 [2021-11-23 01:41:45,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:41:45,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:41:45,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:41:45,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:41:45,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:45,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:41:46,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:41:46,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:41:46,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:41:46,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:41:45" (1/1) ... [2021-11-23 01:41:46,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:41:46,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:41:46,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:41:46,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1f7d3d8-7351-442e-b2a4-87761c4c6920/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:41:46,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:41:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:41:46,945 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:41:46,945 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:41:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:41:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:41:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:41:46,946 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:41:46,946 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:41:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:41:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:41:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:41:46,947 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:41:46,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:41:46,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:41:46,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:41:47,143 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:41:47,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:41:56,457 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:00,465 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:00,465 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 01:42:00,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:00 BoogieIcfgContainer [2021-11-23 01:42:00,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:00,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:00,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:00,486 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:00,486 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:00" (1/1) ... [2021-11-23 01:42:00,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:00,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 1754 states and 3439 transitions. [2021-11-23 01:42:00,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3439 transitions. [2021-11-23 01:42:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:00,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:00,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1771 states and 3471 transitions. [2021-11-23 01:42:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3471 transitions. [2021-11-23 01:42:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:01,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1772 states and 3471 transitions. [2021-11-23 01:42:01,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3471 transitions. [2021-11-23 01:42:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1773 states and 3471 transitions. [2021-11-23 01:42:01,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 3471 transitions. [2021-11-23 01:42:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:01,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:01,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1774 states and 3471 transitions. [2021-11-23 01:42:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3471 transitions. [2021-11-23 01:42:01,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:01,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:01,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:01,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1775 states and 3471 transitions. [2021-11-23 01:42:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3471 transitions. [2021-11-23 01:42:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 1776 states and 3471 transitions. [2021-11-23 01:42:02,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3471 transitions. [2021-11-23 01:42:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1788 states and 3494 transitions. [2021-11-23 01:42:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3494 transitions. [2021-11-23 01:42:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1789 states and 3494 transitions. [2021-11-23 01:42:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 3494 transitions. [2021-11-23 01:42:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1790 states and 3494 transitions. [2021-11-23 01:42:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3494 transitions. [2021-11-23 01:42:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 1791 states and 3494 transitions. [2021-11-23 01:42:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3494 transitions. [2021-11-23 01:42:02,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:02,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:02,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1799 states and 3511 transitions. [2021-11-23 01:42:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3511 transitions. [2021-11-23 01:42:03,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:03,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1800 states and 3511 transitions. [2021-11-23 01:42:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3511 transitions. [2021-11-23 01:42:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3532 states to 1801 states and 3511 transitions. [2021-11-23 01:42:03,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3511 transitions. [2021-11-23 01:42:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 1803 states and 3516 transitions. [2021-11-23 01:42:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3516 transitions. [2021-11-23 01:42:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:42:03,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:03,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3561 states to 1811 states and 3531 transitions. [2021-11-23 01:42:03,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3531 transitions. [2021-11-23 01:42:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:03,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:03,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:05,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:05,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 1833 states and 3576 transitions. [2021-11-23 01:42:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3576 transitions. [2021-11-23 01:42:05,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:05,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:05,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:07,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 1838 states and 3587 transitions. [2021-11-23 01:42:07,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3587 transitions. [2021-11-23 01:42:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:07,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:07,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1852 states and 3616 transitions. [2021-11-23 01:42:09,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3616 transitions. [2021-11-23 01:42:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:09,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1853 states and 3617 transitions. [2021-11-23 01:42:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3617 transitions. [2021-11-23 01:42:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:09,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:09,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3680 states to 1854 states and 3618 transitions. [2021-11-23 01:42:09,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3618 transitions. [2021-11-23 01:42:09,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:09,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:09,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:10,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 1855 states and 3619 transitions. [2021-11-23 01:42:10,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3619 transitions. [2021-11-23 01:42:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:10,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:10,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:10,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1879 states and 3671 transitions. [2021-11-23 01:42:14,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3671 transitions. [2021-11-23 01:42:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:14,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:14,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:14,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3769 states to 1884 states and 3682 transitions. [2021-11-23 01:42:15,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3682 transitions. [2021-11-23 01:42:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3770 states to 1885 states and 3683 transitions. [2021-11-23 01:42:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3683 transitions. [2021-11-23 01:42:15,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:15,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:15,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:15,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:15,316 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:17,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1899 states and 3713 transitions. [2021-11-23 01:42:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3713 transitions. [2021-11-23 01:42:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:42:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,459 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:42:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3771 states to 1884 states and 3685 transitions. [2021-11-23 01:42:17,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3685 transitions. [2021-11-23 01:42:17,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3772 states to 1885 states and 3686 transitions. [2021-11-23 01:42:17,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3686 transitions. [2021-11-23 01:42:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:17,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:17,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:17,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1886 states and 3687 transitions. [2021-11-23 01:42:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3687 transitions. [2021-11-23 01:42:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:17,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:17,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:18,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3774 states to 1887 states and 3688 transitions. [2021-11-23 01:42:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3688 transitions. [2021-11-23 01:42:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:18,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:18,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:24,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1913 states and 3747 transitions. [2021-11-23 01:42:24,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3747 transitions. [2021-11-23 01:42:24,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:24,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:24,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:24,282 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1918 states and 3758 transitions. [2021-11-23 01:42:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3758 transitions. [2021-11-23 01:42:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:25,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:25,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1919 states and 3759 transitions. [2021-11-23 01:42:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 01:42:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:25,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:25,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3906 states to 1932 states and 3788 transitions. [2021-11-23 01:42:28,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3788 transitions. [2021-11-23 01:42:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:42:28,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 1917 states and 3758 transitions. [2021-11-23 01:42:28,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3758 transitions. [2021-11-23 01:42:28,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:28,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:28,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1918 states and 3759 transitions. [2021-11-23 01:42:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3759 transitions. [2021-11-23 01:42:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:28,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:28,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:28,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 1919 states and 3760 transitions. [2021-11-23 01:42:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3760 transitions. [2021-11-23 01:42:28,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:28,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 1920 states and 3761 transitions. [2021-11-23 01:42:29,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3761 transitions. [2021-11-23 01:42:29,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:29,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:38,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1948 states and 3826 transitions. [2021-11-23 01:42:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3826 transitions. [2021-11-23 01:42:38,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:38,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1953 states and 3837 transitions. [2021-11-23 01:42:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3837 transitions. [2021-11-23 01:42:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:39,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:39,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1954 states and 3838 transitions. [2021-11-23 01:42:39,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3838 transitions. [2021-11-23 01:42:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:39,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 1967 states and 3867 transitions. [2021-11-23 01:42:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3867 transitions. [2021-11-23 01:42:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:42:43,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3984 states to 1953 states and 3838 transitions. [2021-11-23 01:42:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3838 transitions. [2021-11-23 01:42:43,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:43,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:44,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 1954 states and 3839 transitions. [2021-11-23 01:42:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3839 transitions. [2021-11-23 01:42:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:44,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1955 states and 3840 transitions. [2021-11-23 01:42:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3840 transitions. [2021-11-23 01:42:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:44,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:44,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 1956 states and 3841 transitions. [2021-11-23 01:42:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3841 transitions. [2021-11-23 01:42:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:45,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:45,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 1956 states and 3840 transitions. [2021-11-23 01:42:45,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3840 transitions. [2021-11-23 01:42:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 1958 states and 3844 transitions. [2021-11-23 01:42:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3844 transitions. [2021-11-23 01:42:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:45,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:42:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4098 states to 1988 states and 3914 transitions. [2021-11-23 01:42:56,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3914 transitions. [2021-11-23 01:42:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:56,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1993 states and 3926 transitions. [2021-11-23 01:42:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3926 transitions. [2021-11-23 01:42:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:57,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:58,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 1994 states and 3927 transitions. [2021-11-23 01:42:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3927 transitions. [2021-11-23 01:42:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:42:58,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:58,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:58,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4144 states to 2007 states and 3956 transitions. [2021-11-23 01:43:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3956 transitions. [2021-11-23 01:43:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:43:02,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 1993 states and 3927 transitions. [2021-11-23 01:43:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 3927 transitions. [2021-11-23 01:43:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 1994 states and 3928 transitions. [2021-11-23 01:43:03,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3928 transitions. [2021-11-23 01:43:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:03,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:03,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 1995 states and 3929 transitions. [2021-11-23 01:43:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3929 transitions. [2021-11-23 01:43:03,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:03,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:03,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:03,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 1996 states and 3930 transitions. [2021-11-23 01:43:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3930 transitions. [2021-11-23 01:43:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:04,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 1998 states and 3934 transitions. [2021-11-23 01:43:04,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3934 transitions. [2021-11-23 01:43:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:04,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:04,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2000 states and 3938 transitions. [2021-11-23 01:43:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3938 transitions. [2021-11-23 01:43:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:08,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:08,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4153 states to 2010 states and 3960 transitions. [2021-11-23 01:43:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3960 transitions. [2021-11-23 01:43:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:08,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2042 states and 4036 transitions. [2021-11-23 01:43:23,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 4036 transitions. [2021-11-23 01:43:23,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:23,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2046 states and 4047 transitions. [2021-11-23 01:43:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4047 transitions. [2021-11-23 01:43:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:25,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 2047 states and 4048 transitions. [2021-11-23 01:43:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4048 transitions. [2021-11-23 01:43:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:25,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4311 states to 2060 states and 4077 transitions. [2021-11-23 01:43:31,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4077 transitions. [2021-11-23 01:43:31,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:43:31,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:32,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4275 states to 2046 states and 4048 transitions. [2021-11-23 01:43:32,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 4048 transitions. [2021-11-23 01:43:32,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:32,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:32,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4276 states to 2047 states and 4049 transitions. [2021-11-23 01:43:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4049 transitions. [2021-11-23 01:43:32,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:32,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:33,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 2048 states and 4050 transitions. [2021-11-23 01:43:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4050 transitions. [2021-11-23 01:43:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:33,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4278 states to 2049 states and 4051 transitions. [2021-11-23 01:43:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 4051 transitions. [2021-11-23 01:43:33,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:33,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:33,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:33,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4281 states to 2051 states and 4054 transitions. [2021-11-23 01:43:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 4054 transitions. [2021-11-23 01:43:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:34,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2053 states and 4058 transitions. [2021-11-23 01:43:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4058 transitions. [2021-11-23 01:43:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:34,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:34,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2055 states and 4062 transitions. [2021-11-23 01:43:34,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4062 transitions. [2021-11-23 01:43:34,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:34,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:34,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:34,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2067 states and 4088 transitions. [2021-11-23 01:43:40,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4088 transitions. [2021-11-23 01:43:40,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:40,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:45,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2077 states and 4113 transitions. [2021-11-23 01:43:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4113 transitions. [2021-11-23 01:43:45,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:45,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2079 states and 4115 transitions. [2021-11-23 01:43:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4115 transitions. [2021-11-23 01:43:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:43:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:47,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 2065 states and 4087 transitions. [2021-11-23 01:43:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 4087 transitions. [2021-11-23 01:43:47,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:47,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:47,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2067 states and 4090 transitions. [2021-11-23 01:43:47,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4090 transitions. [2021-11-23 01:43:47,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:47,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2069 states and 4093 transitions. [2021-11-23 01:43:48,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 4093 transitions. [2021-11-23 01:43:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:48,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2071 states and 4097 transitions. [2021-11-23 01:43:48,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4097 transitions. [2021-11-23 01:43:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:48,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,614 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:48,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2073 states and 4101 transitions. [2021-11-23 01:43:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 4101 transitions. [2021-11-23 01:43:48,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:43:48,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2087 states and 4131 transitions. [2021-11-23 01:43:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4131 transitions. [2021-11-23 01:43:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:55,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:55,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:55,784 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4361 states to 2089 states and 4136 transitions. [2021-11-23 01:43:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4136 transitions. [2021-11-23 01:43:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:57,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4364 states to 2091 states and 4139 transitions. [2021-11-23 01:43:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4139 transitions. [2021-11-23 01:43:57,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:57,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:43:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4367 states to 2093 states and 4142 transitions. [2021-11-23 01:43:58,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4142 transitions. [2021-11-23 01:43:58,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:58,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4371 states to 2095 states and 4146 transitions. [2021-11-23 01:43:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4146 transitions. [2021-11-23 01:43:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4374 states to 2097 states and 4149 transitions. [2021-11-23 01:43:58,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 4149 transitions. [2021-11-23 01:43:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:58,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:58,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4378 states to 2099 states and 4153 transitions. [2021-11-23 01:43:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 4153 transitions. [2021-11-23 01:43:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:43:58,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:58,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:58,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2115 states and 4188 transitions. [2021-11-23 01:44:06,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 4188 transitions. [2021-11-23 01:44:06,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:44:06,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2117 states and 4191 transitions. [2021-11-23 01:44:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 4191 transitions. [2021-11-23 01:44:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:44:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:07,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2119 states and 4194 transitions. [2021-11-23 01:44:07,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 4194 transitions. [2021-11-23 01:44:07,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:44:07,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:07,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,424 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2137 states and 4244 transitions. [2021-11-23 01:44:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4244 transitions. [2021-11-23 01:44:17,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:44:17,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4477 states to 2139 states and 4247 transitions. [2021-11-23 01:44:17,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 4247 transitions. [2021-11-23 01:44:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:44:17,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2141 states and 4250 transitions. [2021-11-23 01:44:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 4250 transitions. [2021-11-23 01:44:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:44:17,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4483 states to 2143 states and 4253 transitions. [2021-11-23 01:44:17,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 4253 transitions. [2021-11-23 01:44:17,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:17,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 2145 states and 4256 transitions. [2021-11-23 01:44:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4256 transitions. [2021-11-23 01:44:17,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:17,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2147 states and 4259 transitions. [2021-11-23 01:44:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4259 transitions. [2021-11-23 01:44:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:17,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:18,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2149 states and 4262 transitions. [2021-11-23 01:44:18,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4262 transitions. [2021-11-23 01:44:18,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:44:18,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:44:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2151 states and 4265 transitions. [2021-11-23 01:44:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4265 transitions. [2021-11-23 01:44:18,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:44:18,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:26,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4522 states to 2161 states and 4292 transitions. [2021-11-23 01:44:26,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4292 transitions. [2021-11-23 01:44:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:44:26,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:44:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:34,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4543 states to 2169 states and 4313 transitions. [2021-11-23 01:44:34,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4313 transitions. [2021-11-23 01:44:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:34,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,017 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:35,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2171 states and 4316 transitions. [2021-11-23 01:44:35,064 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4316 transitions. [2021-11-23 01:44:35,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:35,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 2173 states and 4319 transitions. [2021-11-23 01:44:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4319 transitions. [2021-11-23 01:44:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:35,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 2175 states and 4322 transitions. [2021-11-23 01:44:35,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4322 transitions. [2021-11-23 01:44:35,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:35,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4555 states to 2177 states and 4325 transitions. [2021-11-23 01:44:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4325 transitions. [2021-11-23 01:44:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,408 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:44:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2183 states and 4340 transitions. [2021-11-23 01:44:41,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4340 transitions. [2021-11-23 01:44:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:44:41,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:44:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4573 states to 2185 states and 4343 transitions. [2021-11-23 01:44:41,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4343 transitions. [2021-11-23 01:44:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:41,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,885 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:51,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2198 states and 4376 transitions. [2021-11-23 01:44:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4376 transitions. [2021-11-23 01:44:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:51,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:44:51,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2200 states and 4379 transitions. [2021-11-23 01:44:51,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4379 transitions. [2021-11-23 01:44:51,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:51,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:44:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2202 states and 4382 transitions. [2021-11-23 01:44:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4382 transitions. [2021-11-23 01:44:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:51,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,261 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:44:51,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 2204 states and 4385 transitions. [2021-11-23 01:44:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4385 transitions. [2021-11-23 01:44:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:51,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,366 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:44:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2208 states and 4394 transitions. [2021-11-23 01:44:56,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4394 transitions. [2021-11-23 01:44:56,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:44:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:44:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2210 states and 4397 transitions. [2021-11-23 01:44:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4397 transitions. [2021-11-23 01:44:56,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:44:56,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:04,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2221 states and 4424 transitions. [2021-11-23 01:45:04,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4424 transitions. [2021-11-23 01:45:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:04,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:04,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:04,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:04,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:45:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 2234 states and 4456 transitions. [2021-11-23 01:45:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4456 transitions. [2021-11-23 01:45:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:13,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,195 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:45:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2236 states and 4459 transitions. [2021-11-23 01:45:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4459 transitions. [2021-11-23 01:45:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:45:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:13,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2238 states and 4462 transitions. [2021-11-23 01:45:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4462 transitions. [2021-11-23 01:45:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:13,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 2240 states and 4465 transitions. [2021-11-23 01:45:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4465 transitions. [2021-11-23 01:45:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:45:16,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:45:16,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2242 states and 4468 transitions. [2021-11-23 01:45:16,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4468 transitions. [2021-11-23 01:45:16,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:16,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:45:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:24,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2253 states and 4495 transitions. [2021-11-23 01:45:24,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4495 transitions. [2021-11-23 01:45:24,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:24,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:24,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:31,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2264 states and 4521 transitions. [2021-11-23 01:45:31,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4521 transitions. [2021-11-23 01:45:31,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:31,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:45:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2266 states and 4524 transitions. [2021-11-23 01:45:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4524 transitions. [2021-11-23 01:45:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:31,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,359 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4785 states to 2279 states and 4555 transitions. [2021-11-23 01:45:38,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 4555 transitions. [2021-11-23 01:45:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:38,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:45:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2281 states and 4558 transitions. [2021-11-23 01:45:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4558 transitions. [2021-11-23 01:45:38,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:38,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:45:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2283 states and 4561 transitions. [2021-11-23 01:45:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4561 transitions. [2021-11-23 01:45:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:38,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:45:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2285 states and 4564 transitions. [2021-11-23 01:45:38,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4564 transitions. [2021-11-23 01:45:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:38,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:45:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4808 states to 2293 states and 4578 transitions. [2021-11-23 01:45:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2293 states and 4578 transitions. [2021-11-23 01:45:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:43,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,288 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4829 states to 2302 states and 4599 transitions. [2021-11-23 01:45:49,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4599 transitions. [2021-11-23 01:45:49,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:49,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 2302 states and 4598 transitions. [2021-11-23 01:45:49,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4598 transitions. [2021-11-23 01:45:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:45:49,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:45:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2304 states and 4601 transitions. [2021-11-23 01:45:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 4601 transitions. [2021-11-23 01:45:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:45:49,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:49,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4852 states to 2313 states and 4622 transitions. [2021-11-23 01:45:55,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4622 transitions. [2021-11-23 01:45:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:45:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:55,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:02,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2324 states and 4648 transitions. [2021-11-23 01:46:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 4648 transitions. [2021-11-23 01:46:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:02,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:02,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:02,846 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:08,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:08,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2333 states and 4669 transitions. [2021-11-23 01:46:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4669 transitions. [2021-11-23 01:46:08,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:08,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:08,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:14,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:14,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2344 states and 4694 transitions. [2021-11-23 01:46:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2344 states and 4694 transitions. [2021-11-23 01:46:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:14,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:14,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:14,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:14,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:15,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2346 states and 4697 transitions. [2021-11-23 01:46:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4697 transitions. [2021-11-23 01:46:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:15,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 2348 states and 4700 transitions. [2021-11-23 01:46:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4700 transitions. [2021-11-23 01:46:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:15,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4933 states to 2350 states and 4703 transitions. [2021-11-23 01:46:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4703 transitions. [2021-11-23 01:46:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:22,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4964 states to 2363 states and 4734 transitions. [2021-11-23 01:46:22,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4734 transitions. [2021-11-23 01:46:22,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:22,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:22,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:22,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:22,290 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2370 states and 4749 transitions. [2021-11-23 01:46:26,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4749 transitions. [2021-11-23 01:46:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:26,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,287 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:26,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2372 states and 4752 transitions. [2021-11-23 01:46:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4752 transitions. [2021-11-23 01:46:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:26,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:26,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:26,383 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:46:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2376 states and 4759 transitions. [2021-11-23 01:46:28,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4759 transitions. [2021-11-23 01:46:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:29,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4993 states to 2378 states and 4763 transitions. [2021-11-23 01:46:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4763 transitions. [2021-11-23 01:46:29,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:29,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:31,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:31,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5003 states to 2384 states and 4773 transitions. [2021-11-23 01:46:31,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4773 transitions. [2021-11-23 01:46:31,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:31,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:31,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:37,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5023 states to 2393 states and 4793 transitions. [2021-11-23 01:46:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4793 transitions. [2021-11-23 01:46:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:46:37,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,139 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:37,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2395 states and 4796 transitions. [2021-11-23 01:46:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4796 transitions. [2021-11-23 01:46:37,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:37,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:37,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:37,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:46:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:46:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:46:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:42,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:42,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:42,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5067 states to 2413 states and 4837 transitions. [2021-11-23 01:46:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4837 transitions. [2021-11-23 01:46:47,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:47,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:47,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:51,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5082 states to 2420 states and 4852 transitions. [2021-11-23 01:46:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4852 transitions. [2021-11-23 01:46:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:51,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:51,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:46:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 2431 states and 4877 transitions. [2021-11-23 01:46:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4877 transitions. [2021-11-23 01:46:57,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:57,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:46:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 2433 states and 4880 transitions. [2021-11-23 01:46:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4880 transitions. [2021-11-23 01:46:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:46:57,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:57,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:57,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2442 states and 4900 transitions. [2021-11-23 01:47:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4900 transitions. [2021-11-23 01:47:02,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2449 states and 4915 transitions. [2021-11-23 01:47:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4915 transitions. [2021-11-23 01:47:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:06,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2461 states and 4941 transitions. [2021-11-23 01:47:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4941 transitions. [2021-11-23 01:47:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:13,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,178 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:13,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5174 states to 2463 states and 4944 transitions. [2021-11-23 01:47:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4944 transitions. [2021-11-23 01:47:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:13,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2465 states and 4947 transitions. [2021-11-23 01:47:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4947 transitions. [2021-11-23 01:47:13,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2467 states and 4950 transitions. [2021-11-23 01:47:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4950 transitions. [2021-11-23 01:47:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:13,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,530 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:13,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2469 states and 4953 transitions. [2021-11-23 01:47:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4953 transitions. [2021-11-23 01:47:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:17,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2476 states and 4968 transitions. [2021-11-23 01:47:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4968 transitions. [2021-11-23 01:47:17,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:17,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,397 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5202 states to 2478 states and 4972 transitions. [2021-11-23 01:47:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4972 transitions. [2021-11-23 01:47:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:17,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2479 states and 4973 transitions. [2021-11-23 01:47:17,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4973 transitions. [2021-11-23 01:47:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:17,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:17,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:17,988 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:47:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:19,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2483 states and 4979 transitions. [2021-11-23 01:47:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 4979 transitions. [2021-11-23 01:47:19,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:19,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:19,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2496 states and 5003 transitions. [2021-11-23 01:47:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 5003 transitions. [2021-11-23 01:47:23,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:23,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,924 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2499 states and 5009 transitions. [2021-11-23 01:47:25,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5009 transitions. [2021-11-23 01:47:25,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:25,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,467 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2501 states and 5013 transitions. [2021-11-23 01:47:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5013 transitions. [2021-11-23 01:47:25,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:25,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,535 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2518 states and 5048 transitions. [2021-11-23 01:47:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 5048 transitions. [2021-11-23 01:47:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:34,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:34,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2525 states and 5065 transitions. [2021-11-23 01:47:39,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5065 transitions. [2021-11-23 01:47:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:47:39,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 2527 states and 5069 transitions. [2021-11-23 01:47:39,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5069 transitions. [2021-11-23 01:47:39,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:39,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:39,167 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5322 states to 2536 states and 5092 transitions. [2021-11-23 01:47:44,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 5092 transitions. [2021-11-23 01:47:44,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:44,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:44,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2551 states and 5124 transitions. [2021-11-23 01:47:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5124 transitions. [2021-11-23 01:47:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:53,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:53,535 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:55,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:55,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2553 states and 5127 transitions. [2021-11-23 01:47:55,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 5127 transitions. [2021-11-23 01:47:55,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:55,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:55,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:55,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:47:58,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2558 states and 5139 transitions. [2021-11-23 01:47:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5139 transitions. [2021-11-23 01:47:58,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:47:58,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2560 states and 5142 transitions. [2021-11-23 01:47:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5142 transitions. [2021-11-23 01:47:58,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:47:58,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:58,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:58,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:02,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5387 states to 2567 states and 5157 transitions. [2021-11-23 01:48:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5157 transitions. [2021-11-23 01:48:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:02,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:07,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5407 states to 2576 states and 5177 transitions. [2021-11-23 01:48:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5177 transitions. [2021-11-23 01:48:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:07,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:07,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:07,504 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:11,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2583 states and 5192 transitions. [2021-11-23 01:48:11,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5192 transitions. [2021-11-23 01:48:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:11,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:11,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2588 states and 5203 transitions. [2021-11-23 01:48:14,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5203 transitions. [2021-11-23 01:48:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:14,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:14,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:14,523 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:48:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:18,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 2595 states and 5218 transitions. [2021-11-23 01:48:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5218 transitions. [2021-11-23 01:48:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:18,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:20,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5454 states to 2598 states and 5224 transitions. [2021-11-23 01:48:20,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 5224 transitions. [2021-11-23 01:48:20,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:20,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,210 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:20,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 2599 states and 5225 transitions. [2021-11-23 01:48:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5225 transitions. [2021-11-23 01:48:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:20,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:20,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:24,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 2606 states and 5242 transitions. [2021-11-23 01:48:24,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5242 transitions. [2021-11-23 01:48:24,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:24,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2608 states and 5245 transitions. [2021-11-23 01:48:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5245 transitions. [2021-11-23 01:48:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:24,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 2610 states and 5248 transitions. [2021-11-23 01:48:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 5248 transitions. [2021-11-23 01:48:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:24,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:24,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5481 states to 2612 states and 5251 transitions. [2021-11-23 01:48:24,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5251 transitions. [2021-11-23 01:48:24,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:24,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:24,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5493 states to 2617 states and 5263 transitions. [2021-11-23 01:48:27,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5263 transitions. [2021-11-23 01:48:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:27,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:27,294 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:27,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2618 states and 5264 transitions. [2021-11-23 01:48:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5264 transitions. [2021-11-23 01:48:27,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:27,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:27,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:28,010 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2621 states and 5271 transitions. [2021-11-23 01:48:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2621 states and 5271 transitions. [2021-11-23 01:48:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:29,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:29,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:29,586 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:30,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2622 states and 5272 transitions. [2021-11-23 01:48:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5272 transitions. [2021-11-23 01:48:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:30,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:30,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:48:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2624 states and 5274 transitions. [2021-11-23 01:48:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5274 transitions. [2021-11-23 01:48:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2625 states and 5275 transitions. [2021-11-23 01:48:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 5275 transitions. [2021-11-23 01:48:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:31,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:31,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5509 states to 2627 states and 5279 transitions. [2021-11-23 01:48:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 5279 transitions. [2021-11-23 01:48:31,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:31,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:31,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:31,739 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:48:35,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2638 states and 5299 transitions. [2021-11-23 01:48:35,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5299 transitions. [2021-11-23 01:48:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:35,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:35,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2640 states and 5302 transitions. [2021-11-23 01:48:35,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5302 transitions. [2021-11-23 01:48:35,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:35,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:35,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:48:41,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5558 states to 2653 states and 5328 transitions. [2021-11-23 01:48:41,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5328 transitions. [2021-11-23 01:48:41,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:41,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 2655 states and 5331 transitions. [2021-11-23 01:48:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5331 transitions. [2021-11-23 01:48:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:41,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:41,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:48:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2658 states and 5337 transitions. [2021-11-23 01:48:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5337 transitions. [2021-11-23 01:48:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:43,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,828 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:43,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2660 states and 5341 transitions. [2021-11-23 01:48:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5341 transitions. [2021-11-23 01:48:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:43,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:43,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:48:45,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5574 states to 2662 states and 5344 transitions. [2021-11-23 01:48:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5344 transitions. [2021-11-23 01:48:45,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:45,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:45,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:45,028 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:48:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5600 states to 2674 states and 5370 transitions. [2021-11-23 01:48:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5370 transitions. [2021-11-23 01:48:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:48:51,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:51,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:51,831 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2691 states and 5406 transitions. [2021-11-23 01:49:01,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5406 transitions. [2021-11-23 01:49:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:49:01,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,605 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5640 states to 2693 states and 5410 transitions. [2021-11-23 01:49:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5410 transitions. [2021-11-23 01:49:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:49:01,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:49:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:01,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 2695 states and 5414 transitions. [2021-11-23 01:49:01,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5414 transitions. [2021-11-23 01:49:01,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:49:01,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:01,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:01,738 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:10,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 2710 states and 5446 transitions. [2021-11-23 01:49:10,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5446 transitions. [2021-11-23 01:49:10,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:10,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:10,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:10,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:49:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:14,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5691 states to 2717 states and 5461 transitions. [2021-11-23 01:49:14,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5461 transitions. [2021-11-23 01:49:14,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:14,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:14,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2720 states and 5467 transitions. [2021-11-23 01:49:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5467 transitions. [2021-11-23 01:49:16,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:16,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:16,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:16,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5698 states to 2721 states and 5468 transitions. [2021-11-23 01:49:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5468 transitions. [2021-11-23 01:49:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:17,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:17,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:17,587 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:20,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2726 states and 5479 transitions. [2021-11-23 01:49:20,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5479 transitions. [2021-11-23 01:49:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:20,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:21,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:21,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 2727 states and 5480 transitions. [2021-11-23 01:49:21,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5480 transitions. [2021-11-23 01:49:21,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:21,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:21,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:21,153 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:22,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 2730 states and 5486 transitions. [2021-11-23 01:49:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 5486 transitions. [2021-11-23 01:49:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2731 states and 5487 transitions. [2021-11-23 01:49:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5487 transitions. [2021-11-23 01:49:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:23,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:49:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2733 states and 5490 transitions. [2021-11-23 01:49:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2733 states and 5490 transitions. [2021-11-23 01:49:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5723 states to 2735 states and 5493 transitions. [2021-11-23 01:49:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5493 transitions. [2021-11-23 01:49:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:23,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5729 states to 2738 states and 5499 transitions. [2021-11-23 01:49:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5499 transitions. [2021-11-23 01:49:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:25,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:25,675 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:26,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5730 states to 2739 states and 5500 transitions. [2021-11-23 01:49:26,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 5500 transitions. [2021-11-23 01:49:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:26,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2749 states and 5520 transitions. [2021-11-23 01:49:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 5520 transitions. [2021-11-23 01:49:31,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:31,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,670 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2750 states and 5521 transitions. [2021-11-23 01:49:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5521 transitions. [2021-11-23 01:49:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:32,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:32,500 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:37,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:37,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2760 states and 5541 transitions. [2021-11-23 01:49:37,910 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 5541 transitions. [2021-11-23 01:49:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:37,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:37,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:49:42,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 2769 states and 5559 transitions. [2021-11-23 01:49:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5559 transitions. [2021-11-23 01:49:42,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:42,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:42,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:49:47,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:47,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5809 states to 2779 states and 5579 transitions. [2021-11-23 01:49:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5579 transitions. [2021-11-23 01:49:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:47,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:47,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:47,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:47,701 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:49:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5810 states to 2780 states and 5580 transitions. [2021-11-23 01:49:48,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5580 transitions. [2021-11-23 01:49:48,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:48,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:48,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:48,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5814 states to 2782 states and 5584 transitions. [2021-11-23 01:49:48,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5584 transitions. [2021-11-23 01:49:48,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:48,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:48,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:48,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:48,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:49:54,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2795 states and 5610 transitions. [2021-11-23 01:49:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 5610 transitions. [2021-11-23 01:49:54,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:54,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:54,938 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:54,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2797 states and 5614 transitions. [2021-11-23 01:49:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5614 transitions. [2021-11-23 01:49:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:54,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:54,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:55,027 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:49:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5864 states to 2808 states and 5634 transitions. [2021-11-23 01:49:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5634 transitions. [2021-11-23 01:49:59,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:59,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:49:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:59,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5868 states to 2810 states and 5638 transitions. [2021-11-23 01:49:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5638 transitions. [2021-11-23 01:49:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:49:59,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:59,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:50:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:04,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 2821 states and 5660 transitions. [2021-11-23 01:50:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5660 transitions. [2021-11-23 01:50:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:04,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:04,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:05,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5893 states to 2823 states and 5663 transitions. [2021-11-23 01:50:05,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5663 transitions. [2021-11-23 01:50:05,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:05,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:05,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:05,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:05,290 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2832 states and 5679 transitions. [2021-11-23 01:50:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 5679 transitions. [2021-11-23 01:50:08,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:08,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:08,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:08,393 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:17,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2847 states and 5709 transitions. [2021-11-23 01:50:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5709 transitions. [2021-11-23 01:50:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:17,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,457 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:17,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2849 states and 5712 transitions. [2021-11-23 01:50:17,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5712 transitions. [2021-11-23 01:50:17,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:17,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:17,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2860 states and 5734 transitions. [2021-11-23 01:50:22,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5734 transitions. [2021-11-23 01:50:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 2862 states and 5737 transitions. [2021-11-23 01:50:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5737 transitions. [2021-11-23 01:50:22,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:22,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:22,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:22,925 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:30,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2875 states and 5763 transitions. [2021-11-23 01:50:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2875 states and 5763 transitions. [2021-11-23 01:50:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:30,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5997 states to 2877 states and 5767 transitions. [2021-11-23 01:50:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5767 transitions. [2021-11-23 01:50:31,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:31,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:31,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6000 states to 2879 states and 5770 transitions. [2021-11-23 01:50:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2879 states and 5770 transitions. [2021-11-23 01:50:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6004 states to 2881 states and 5774 transitions. [2021-11-23 01:50:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2881 states and 5774 transitions. [2021-11-23 01:50:31,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:31,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:31,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:50:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 2894 states and 5802 transitions. [2021-11-23 01:50:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5802 transitions. [2021-11-23 01:50:39,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:39,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,455 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2896 states and 5806 transitions. [2021-11-23 01:50:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 5806 transitions. [2021-11-23 01:50:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:39,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:39,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:50:47,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6062 states to 2909 states and 5832 transitions. [2021-11-23 01:50:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 5832 transitions. [2021-11-23 01:50:47,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:47,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,668 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:47,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2911 states and 5836 transitions. [2021-11-23 01:50:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5836 transitions. [2021-11-23 01:50:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:47,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:47,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:47,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:47,750 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 2913 states and 5839 transitions. [2021-11-23 01:50:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 5839 transitions. [2021-11-23 01:50:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,497 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:50:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2915 states and 5842 transitions. [2021-11-23 01:50:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2915 states and 5842 transitions. [2021-11-23 01:50:48,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:48,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:48,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:48,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:48,964 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:50:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:50:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6105 states to 2930 states and 5875 transitions. [2021-11-23 01:50:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 5875 transitions. [2021-11-23 01:50:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:50:58,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:50:58,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:58,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:51:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6142 states to 2947 states and 5912 transitions. [2021-11-23 01:51:10,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 5912 transitions. [2021-11-23 01:51:10,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:10,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:10,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:10,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6152 states to 2951 states and 5922 transitions. [2021-11-23 01:51:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 5922 transitions. [2021-11-23 01:51:10,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:10,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:10,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:11,155 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:15,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2967 states and 6014 transitions. [2021-11-23 01:51:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 6014 transitions. [2021-11-23 01:51:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:15,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,636 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:15,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:15,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2968 states and 6014 transitions. [2021-11-23 01:51:15,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2968 states and 6014 transitions. [2021-11-23 01:51:15,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:15,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:15,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:15,847 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2969 states and 6014 transitions. [2021-11-23 01:51:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 6014 transitions. [2021-11-23 01:51:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:16,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:16,062 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:16,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2970 states and 6014 transitions. [2021-11-23 01:51:16,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2970 states and 6014 transitions. [2021-11-23 01:51:16,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:16,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:16,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,234 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6343 states to 2983 states and 6095 transitions. [2021-11-23 01:51:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2983 states and 6095 transitions. [2021-11-23 01:51:20,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:20,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:20,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2991 states and 6123 transitions. [2021-11-23 01:51:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 6123 transitions. [2021-11-23 01:51:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:22,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2992 states and 6123 transitions. [2021-11-23 01:51:22,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 6123 transitions. [2021-11-23 01:51:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:22,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,255 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2993 states and 6123 transitions. [2021-11-23 01:51:22,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 6123 transitions. [2021-11-23 01:51:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:22,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2994 states and 6123 transitions. [2021-11-23 01:51:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2994 states and 6123 transitions. [2021-11-23 01:51:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:22,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 2995 states and 6123 transitions. [2021-11-23 01:51:22,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 6123 transitions. [2021-11-23 01:51:22,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:22,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:22,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6468 states to 3002 states and 6202 transitions. [2021-11-23 01:51:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 6202 transitions. [2021-11-23 01:51:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:27,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:27,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:51:29,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6481 states to 3004 states and 6206 transitions. [2021-11-23 01:51:29,020 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 6206 transitions. [2021-11-23 01:51:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:51:29,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:29,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:29,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:51:37,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3014 states and 6267 transitions. [2021-11-23 01:51:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 6267 transitions. [2021-11-23 01:51:37,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:37,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:37,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:37,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 3015 states and 6268 transitions. [2021-11-23 01:51:38,530 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 6268 transitions. [2021-11-23 01:51:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:38,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3018 states and 6275 transitions. [2021-11-23 01:51:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 6275 transitions. [2021-11-23 01:51:41,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:41,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:41,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:42,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6551 states to 3019 states and 6276 transitions. [2021-11-23 01:51:42,804 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6276 transitions. [2021-11-23 01:51:42,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:42,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,833 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:51:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6555 states to 3021 states and 6280 transitions. [2021-11-23 01:51:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 6280 transitions. [2021-11-23 01:51:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:42,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:43,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:43,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6556 states to 3022 states and 6281 transitions. [2021-11-23 01:51:43,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 6281 transitions. [2021-11-23 01:51:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:43,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,585 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:51:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6586 states to 3035 states and 6311 transitions. [2021-11-23 01:51:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 6311 transitions. [2021-11-23 01:51:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:51,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:51,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,870 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:51:58,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6609 states to 3046 states and 6334 transitions. [2021-11-23 01:51:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 6334 transitions. [2021-11-23 01:51:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:58,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:51:58,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6612 states to 3048 states and 6337 transitions. [2021-11-23 01:51:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 3048 states and 6337 transitions. [2021-11-23 01:51:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:58,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:58,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:51:59,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6613 states to 3049 states and 6338 transitions. [2021-11-23 01:51:59,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 6338 transitions. [2021-11-23 01:51:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:51:59,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:51:59,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:59,378 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:52:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:05,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6638 states to 3060 states and 6363 transitions. [2021-11-23 01:52:05,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 6363 transitions. [2021-11-23 01:52:05,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:52:05,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:05,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:52:08,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6656 states to 3069 states and 6381 transitions. [2021-11-23 01:52:08,500 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 6381 transitions. [2021-11-23 01:52:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:52:08,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:08,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:08,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:52:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 3071 states and 6385 transitions. [2021-11-23 01:52:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 3071 states and 6385 transitions. [2021-11-23 01:52:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:52:08,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:08,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:08,642 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:52:12,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:52:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6678 states to 3080 states and 6403 transitions. [2021-11-23 01:52:12,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 6403 transitions. [2021-11-23 01:52:12,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:52:12,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:52:12,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.