./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.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_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/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_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/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_965a767b-21eb-4236-af1f-bd65d736656c/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 37139db5f2012b0b7a96ab437e26855d856636bc4064d013c0b416905ff6e54c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:01,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:01,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:01,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:01,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:01,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:01,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:01,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:01,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:01,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:01,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:01,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:01,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:01,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:01,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:01,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:01,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:01,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:01,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:01,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:01,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:01,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:01,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:01,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:01,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:01,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:01,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:01,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:01,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:01,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:01,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:01,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:01,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:01,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:01,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:01,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:01,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:01,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:01,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:01,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:01,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:01,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:31:01,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:01,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:01,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:01,392 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:01,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:01,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:01,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:01,394 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:31:01,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:01,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:31:01,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:01,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:01,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:01,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:01,403 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:31:01,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:01,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:01,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:01,404 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:01,404 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:01,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:01,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:01,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:01,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:01,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:01,405 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:01,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:01,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:01,406 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_965a767b-21eb-4236-af1f-bd65d736656c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 37139db5f2012b0b7a96ab437e26855d856636bc4064d013c0b416905ff6e54c [2021-11-23 00:31:01,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:01,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:01,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:01,738 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:01,740 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:01,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c [2021-11-23 00:31:01,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/data/14188e708/2a3f35bd16244e939f85a8502bdc1859/FLAG9c6a27eed [2021-11-23 00:31:02,364 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:02,365 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c [2021-11-23 00:31:02,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/data/14188e708/2a3f35bd16244e939f85a8502bdc1859/FLAG9c6a27eed [2021-11-23 00:31:02,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/data/14188e708/2a3f35bd16244e939f85a8502bdc1859 [2021-11-23 00:31:02,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:02,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:02,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:02,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:02,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:02,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:02" (1/1) ... [2021-11-23 00:31:02,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d9360bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:02, skipping insertion in model container [2021-11-23 00:31:02,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:02" (1/1) ... [2021-11-23 00:31:02,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:02,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:02,917 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_965a767b-21eb-4236-af1f-bd65d736656c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[911,924] [2021-11-23 00:31:02,979 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_965a767b-21eb-4236-af1f-bd65d736656c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[8416,8429] [2021-11-23 00:31:03,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:03,068 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:31:03,080 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_965a767b-21eb-4236-af1f-bd65d736656c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[911,924] [2021-11-23 00:31:03,119 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_965a767b-21eb-4236-af1f-bd65d736656c/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.04.cil-1.c[8416,8429] [2021-11-23 00:31:03,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:31:03,174 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:31:03,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03 WrapperNode [2021-11-23 00:31:03,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:03,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:03,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:31:03,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:31:03,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,244 INFO L137 Inliner]: procedures = 63, calls = 73, calls flagged for inlining = 32, calls inlined = 32, statements flattened = 614 [2021-11-23 00:31:03,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:31:03,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:31:03,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:31:03,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:31:03,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:31:03,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:31:03,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:31:03,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:31:03,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:03" (1/1) ... [2021-11-23 00:31:03,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:03,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:31:03,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:31:03,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_965a767b-21eb-4236-af1f-bd65d736656c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:31:03,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:31:03,423 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:31:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:31:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:31:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:31:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:31:03,424 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:31:03,424 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:31:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:31:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:31:03,425 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:31:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:31:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:31:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:31:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:31:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:31:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:31:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:31:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:31:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:31:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:31:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:31:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:31:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:31:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:31:03,428 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:31:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:31:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:31:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:31:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:31:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:31:03,581 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:31:03,583 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:31:04,285 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 00:31:04,285 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 00:31:04,369 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:31:04,665 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:31:04,665 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:31:04,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:04 BoogieIcfgContainer [2021-11-23 00:31:04,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:31:04,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:31:04,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:31:04,680 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:31:04,681 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:31:04" (1/1) ... [2021-11-23 00:31:04,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:31:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 179 states and 261 transitions. [2021-11-23 00:31:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 261 transitions. [2021-11-23 00:31:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:31:04,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,044 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 00:31:05,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 184 states and 266 transitions. [2021-11-23 00:31:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 266 transitions. [2021-11-23 00:31:05,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:31:05,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,363 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 00:31:05,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 190 states and 277 transitions. [2021-11-23 00:31:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 277 transitions. [2021-11-23 00:31:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:05,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,648 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 00:31:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 205 states and 305 transitions. [2021-11-23 00:31:05,733 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 305 transitions. [2021-11-23 00:31:05,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:05,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,820 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 00:31:05,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 206 states and 305 transitions. [2021-11-23 00:31:05,841 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 305 transitions. [2021-11-23 00:31:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:05,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,948 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 00:31:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 207 states and 305 transitions. [2021-11-23 00:31:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 305 transitions. [2021-11-23 00:31:05,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:05,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,046 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 00:31:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 208 states and 305 transitions. [2021-11-23 00:31:06,056 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 305 transitions. [2021-11-23 00:31:06,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:06,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,126 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 00:31:06,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 220 states and 332 transitions. [2021-11-23 00:31:06,351 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 332 transitions. [2021-11-23 00:31:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:06,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,395 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 00:31:06,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 221 states and 332 transitions. [2021-11-23 00:31:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 332 transitions. [2021-11-23 00:31:06,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:06,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,482 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 00:31:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 227 states and 347 transitions. [2021-11-23 00:31:06,731 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2021-11-23 00:31:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 00:31:06,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,842 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 00:31:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 362 transitions. [2021-11-23 00:31:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 362 transitions. [2021-11-23 00:31:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:31:07,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,149 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 00:31:07,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 242 states and 375 transitions. [2021-11-23 00:31:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 375 transitions. [2021-11-23 00:31:07,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:31:07,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:07,658 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 00:31:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 255 states and 402 transitions. [2021-11-23 00:31:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 402 transitions. [2021-11-23 00:31:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:31:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:08,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,996 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 00:31:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 250 states and 386 transitions. [2021-11-23 00:31:09,210 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 386 transitions. [2021-11-23 00:31:09,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:31:09,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,289 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 00:31:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 260 states and 405 transitions. [2021-11-23 00:31:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 405 transitions. [2021-11-23 00:31:09,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:31:09,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,577 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 00:31:09,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 263 states and 411 transitions. [2021-11-23 00:31:09,596 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 411 transitions. [2021-11-23 00:31:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:31:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:09,622 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 00:31:09,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:09,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 271 states and 424 transitions. [2021-11-23 00:31:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 424 transitions. [2021-11-23 00:31:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:09,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:09,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:10,232 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 00:31:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 282 states and 447 transitions. [2021-11-23 00:31:12,885 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 447 transitions. [2021-11-23 00:31:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:12,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,913 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 00:31:13,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 281 states and 444 transitions. [2021-11-23 00:31:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 444 transitions. [2021-11-23 00:31:13,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:13,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:13,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:13,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:31:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 283 states and 448 transitions. [2021-11-23 00:31:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 448 transitions. [2021-11-23 00:31:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:14,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,422 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 00:31:16,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 305 states and 500 transitions. [2021-11-23 00:31:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 500 transitions. [2021-11-23 00:31:16,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:16,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:16,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:17,179 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 00:31:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 314 states and 530 transitions. [2021-11-23 00:31:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 530 transitions. [2021-11-23 00:31:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:19,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,863 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 00:31:20,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 315 states and 533 transitions. [2021-11-23 00:31:20,151 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 533 transitions. [2021-11-23 00:31:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:20,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,197 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 00:31:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 317 states and 536 transitions. [2021-11-23 00:31:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 536 transitions. [2021-11-23 00:31:20,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:20,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,660 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 00:31:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 318 states and 538 transitions. [2021-11-23 00:31:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2021-11-23 00:31:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:20,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,734 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 00:31:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 321 states and 544 transitions. [2021-11-23 00:31:21,130 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 544 transitions. [2021-11-23 00:31:21,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:21,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,162 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 00:31:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 321 states and 545 transitions. [2021-11-23 00:31:21,700 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 545 transitions. [2021-11-23 00:31:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,760 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 00:31:21,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 321 states and 541 transitions. [2021-11-23 00:31:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 541 transitions. [2021-11-23 00:31:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:21,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:21,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:21,832 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 00:31:22,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 321 states and 535 transitions. [2021-11-23 00:31:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 535 transitions. [2021-11-23 00:31:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:31:22,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,337 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 00:31:22,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 321 states and 531 transitions. [2021-11-23 00:31:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 531 transitions. [2021-11-23 00:31:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,518 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 00:31:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 319 states and 527 transitions. [2021-11-23 00:31:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 527 transitions. [2021-11-23 00:31:22,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:22,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,711 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 00:31:22,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 320 states and 528 transitions. [2021-11-23 00:31:22,897 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 528 transitions. [2021-11-23 00:31:22,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:22,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,926 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 00:31:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:23,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 321 states and 529 transitions. [2021-11-23 00:31:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 529 transitions. [2021-11-23 00:31:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:23,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:23,581 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 00:31:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 342 states and 584 transitions. [2021-11-23 00:31:28,113 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 584 transitions. [2021-11-23 00:31:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:28,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:28,142 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 00:31:29,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 350 states and 601 transitions. [2021-11-23 00:31:29,755 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 601 transitions. [2021-11-23 00:31:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,788 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 00:31:29,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 341 states and 583 transitions. [2021-11-23 00:31:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 583 transitions. [2021-11-23 00:31:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:29,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,830 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 00:31:30,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 343 states and 588 transitions. [2021-11-23 00:31:30,280 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 588 transitions. [2021-11-23 00:31:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:31:30,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,311 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 00:31:30,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 344 states and 590 transitions. [2021-11-23 00:31:30,520 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 590 transitions. [2021-11-23 00:31:30,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:31:30,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,555 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 00:31:30,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 347 states and 595 transitions. [2021-11-23 00:31:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 595 transitions. [2021-11-23 00:31:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:31:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:31:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 349 states and 598 transitions. [2021-11-23 00:31:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 598 transitions. [2021-11-23 00:31:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:30,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,663 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 00:31:30,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 347 states and 593 transitions. [2021-11-23 00:31:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 593 transitions. [2021-11-23 00:31:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:30,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,922 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 00:31:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 348 states and 594 transitions. [2021-11-23 00:31:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 594 transitions. [2021-11-23 00:31:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:31,156 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 00:31:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:31,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 349 states and 595 transitions. [2021-11-23 00:31:31,406 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 595 transitions. [2021-11-23 00:31:31,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:31,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:31,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:31,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,025 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 00:31:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 374 states and 659 transitions. [2021-11-23 00:31:38,627 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 659 transitions. [2021-11-23 00:31:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:38,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,657 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 00:31:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 376 states and 665 transitions. [2021-11-23 00:31:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 665 transitions. [2021-11-23 00:31:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:39,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:39,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:39,724 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 00:31:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 377 states and 668 transitions. [2021-11-23 00:31:40,272 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 668 transitions. [2021-11-23 00:31:40,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:40,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,356 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 00:31:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 382 states and 677 transitions. [2021-11-23 00:31:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 677 transitions. [2021-11-23 00:31:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:41,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,288 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 00:31:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:41,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 373 states and 659 transitions. [2021-11-23 00:31:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 659 transitions. [2021-11-23 00:31:41,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:41,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:41,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:41,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:41,333 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 00:31:42,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 375 states and 665 transitions. [2021-11-23 00:31:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 665 transitions. [2021-11-23 00:31:42,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:31:42,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,422 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 00:31:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 376 states and 667 transitions. [2021-11-23 00:31:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 667 transitions. [2021-11-23 00:31:42,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:31:42,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:31:43,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 381 states and 674 transitions. [2021-11-23 00:31:43,046 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 674 transitions. [2021-11-23 00:31:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:31:43,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 390 states and 690 transitions. [2021-11-23 00:31:45,157 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 690 transitions. [2021-11-23 00:31:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,191 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 00:31:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 388 states and 686 transitions. [2021-11-23 00:31:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 686 transitions. [2021-11-23 00:31:45,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:45,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,514 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 00:31:45,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 389 states and 687 transitions. [2021-11-23 00:31:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 687 transitions. [2021-11-23 00:31:45,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:45,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,852 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 00:31:46,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 390 states and 688 transitions. [2021-11-23 00:31:46,163 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 688 transitions. [2021-11-23 00:31:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:46,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,207 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 00:31:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 391 states and 689 transitions. [2021-11-23 00:31:46,227 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 689 transitions. [2021-11-23 00:31:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:46,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,001 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 00:31:56,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 414 states and 748 transitions. [2021-11-23 00:31:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 748 transitions. [2021-11-23 00:31:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:56,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,613 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 00:31:57,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 415 states and 752 transitions. [2021-11-23 00:31:57,282 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 752 transitions. [2021-11-23 00:31:57,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:57,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:57,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:57,313 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 00:31:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 417 states and 756 transitions. [2021-11-23 00:31:58,571 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 756 transitions. [2021-11-23 00:31:58,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:58,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,598 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 00:31:59,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 419 states and 759 transitions. [2021-11-23 00:31:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 759 transitions. [2021-11-23 00:31:59,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:31:59,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:59,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:59,435 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 00:32:00,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 422 states and 766 transitions. [2021-11-23 00:32:00,581 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 766 transitions. [2021-11-23 00:32:00,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:32:00,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,610 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 00:32:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 413 states and 746 transitions. [2021-11-23 00:32:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 746 transitions. [2021-11-23 00:32:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:32:00,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,681 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 00:32:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 414 states and 750 transitions. [2021-11-23 00:32:01,314 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 750 transitions. [2021-11-23 00:32:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:32:01,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,342 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 00:32:02,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 416 states and 753 transitions. [2021-11-23 00:32:02,432 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 753 transitions. [2021-11-23 00:32:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,473 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 00:32:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 414 states and 749 transitions. [2021-11-23 00:32:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 749 transitions. [2021-11-23 00:32:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,767 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 00:32:03,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 415 states and 750 transitions. [2021-11-23 00:32:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 750 transitions. [2021-11-23 00:32:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:03,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,179 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 00:32:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 416 states and 751 transitions. [2021-11-23 00:32:03,560 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 751 transitions. [2021-11-23 00:32:03,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:03,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,600 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 00:32:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 418 states and 755 transitions. [2021-11-23 00:32:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 755 transitions. [2021-11-23 00:32:03,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:03,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,414 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 00:32:16,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 443 states and 820 transitions. [2021-11-23 00:32:16,978 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 820 transitions. [2021-11-23 00:32:16,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:16,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,013 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 00:32:17,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 444 states and 821 transitions. [2021-11-23 00:32:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 821 transitions. [2021-11-23 00:32:17,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:17,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,059 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 00:32:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 444 states and 820 transitions. [2021-11-23 00:32:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 820 transitions. [2021-11-23 00:32:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,103 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 00:32:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:17,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 445 states and 824 transitions. [2021-11-23 00:32:17,850 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 824 transitions. [2021-11-23 00:32:17,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:17,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:17,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:17,878 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 00:32:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:21,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 451 states and 837 transitions. [2021-11-23 00:32:21,607 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 837 transitions. [2021-11-23 00:32:21,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:21,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:21,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:21,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:21,634 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 00:32:22,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 452 states and 838 transitions. [2021-11-23 00:32:22,277 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 838 transitions. [2021-11-23 00:32:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:22,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,304 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 00:32:22,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 443 states and 818 transitions. [2021-11-23 00:32:22,326 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 818 transitions. [2021-11-23 00:32:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:22,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:22,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:22,351 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 00:32:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 444 states and 822 transitions. [2021-11-23 00:32:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 822 transitions. [2021-11-23 00:32:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:32:23,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:23,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:23,262 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 00:32:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 446 states and 825 transitions. [2021-11-23 00:32:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 825 transitions. [2021-11-23 00:32:24,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:24,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:24,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:25,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 451 states and 833 transitions. [2021-11-23 00:32:25,166 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 833 transitions. [2021-11-23 00:32:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:25,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 453 states and 836 transitions. [2021-11-23 00:32:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 836 transitions. [2021-11-23 00:32:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:25,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,621 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 00:32:25,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 451 states and 832 transitions. [2021-11-23 00:32:25,890 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 832 transitions. [2021-11-23 00:32:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:25,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:25,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:25,915 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 00:32:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 452 states and 833 transitions. [2021-11-23 00:32:26,238 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 833 transitions. [2021-11-23 00:32:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:26,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,266 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 00:32:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 453 states and 834 transitions. [2021-11-23 00:32:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 834 transitions. [2021-11-23 00:32:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:26,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,651 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 00:32:26,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 455 states and 838 transitions. [2021-11-23 00:32:26,759 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 838 transitions. [2021-11-23 00:32:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:26,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:26,813 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 00:32:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 457 states and 842 transitions. [2021-11-23 00:32:26,836 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 842 transitions. [2021-11-23 00:32:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:26,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:26,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:27,078 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 00:32:30,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 467 states and 862 transitions. [2021-11-23 00:32:30,617 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 862 transitions. [2021-11-23 00:32:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:30,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,642 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 00:32:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 475 states and 881 transitions. [2021-11-23 00:32:33,628 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 881 transitions. [2021-11-23 00:32:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:32:33,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,653 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 00:32:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 466 states and 862 transitions. [2021-11-23 00:32:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 862 transitions. [2021-11-23 00:32:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:33,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,705 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 469 states and 868 transitions. [2021-11-23 00:32:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 868 transitions. [2021-11-23 00:32:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:32:33,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:33,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:33,774 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 00:32:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 471 states and 871 transitions. [2021-11-23 00:32:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 871 transitions. [2021-11-23 00:32:34,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:32:34,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,329 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 00:32:34,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 473 states and 875 transitions. [2021-11-23 00:32:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 875 transitions. [2021-11-23 00:32:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:32:34,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,393 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 00:32:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 475 states and 879 transitions. [2021-11-23 00:32:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 879 transitions. [2021-11-23 00:32:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:32:34,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:34,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:34,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:34,668 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 00:32:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 487 states and 903 transitions. [2021-11-23 00:32:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 903 transitions. [2021-11-23 00:32:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:39,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:39,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:39,137 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 496 states and 919 transitions. [2021-11-23 00:32:41,358 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 919 transitions. [2021-11-23 00:32:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,388 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 00:32:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 498 states and 922 transitions. [2021-11-23 00:32:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 922 transitions. [2021-11-23 00:32:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:41,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,453 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 00:32:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 500 states and 926 transitions. [2021-11-23 00:32:41,481 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 926 transitions. [2021-11-23 00:32:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:41,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,518 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 00:32:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 502 states and 929 transitions. [2021-11-23 00:32:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 929 transitions. [2021-11-23 00:32:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:41,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:41,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:41,979 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 00:32:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 504 states and 933 transitions. [2021-11-23 00:32:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 933 transitions. [2021-11-23 00:32:42,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:32:42,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:42,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:42,298 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 00:32:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 518 states and 962 transitions. [2021-11-23 00:32:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 962 transitions. [2021-11-23 00:32:47,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:32:47,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 518 states and 960 transitions. [2021-11-23 00:32:47,370 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 960 transitions. [2021-11-23 00:32:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,397 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 00:32:47,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 520 states and 963 transitions. [2021-11-23 00:32:47,428 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 963 transitions. [2021-11-23 00:32:47,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:32:47,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,741 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 00:32:54,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 536 states and 1005 transitions. [2021-11-23 00:32:54,718 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1005 transitions. [2021-11-23 00:32:54,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:54,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,746 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 00:32:54,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 538 states and 1008 transitions. [2021-11-23 00:32:54,774 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1008 transitions. [2021-11-23 00:32:54,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:32:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,804 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 00:32:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 540 states and 1011 transitions. [2021-11-23 00:32:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1011 transitions. [2021-11-23 00:32:54,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:32:54,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,862 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 00:32:54,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 542 states and 1014 transitions. [2021-11-23 00:32:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1014 transitions. [2021-11-23 00:32:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:32:54,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,923 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 00:32:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 544 states and 1017 transitions. [2021-11-23 00:32:54,959 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1017 transitions. [2021-11-23 00:32:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:32:54,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,987 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 00:32:55,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 546 states and 1020 transitions. [2021-11-23 00:32:55,023 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1020 transitions. [2021-11-23 00:32:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:32:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 546 states and 1019 transitions. [2021-11-23 00:32:55,062 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1019 transitions. [2021-11-23 00:32:55,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:55,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,086 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:32:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 551 states and 1026 transitions. [2021-11-23 00:32:55,532 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1026 transitions. [2021-11-23 00:32:55,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:32:55,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:32:55,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:55,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 552 states and 1029 transitions. [2021-11-23 00:32:55,581 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1029 transitions. [2021-11-23 00:32:55,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:32:55,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:55,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:55,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:55,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:33:01,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 560 states and 1050 transitions. [2021-11-23 00:33:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1050 transitions. [2021-11-23 00:33:01,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:33:01,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,489 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:33:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 566 states and 1065 transitions. [2021-11-23 00:33:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1065 transitions. [2021-11-23 00:33:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:06,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:06,791 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:33:07,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 567 states and 1067 transitions. [2021-11-23 00:33:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1067 transitions. [2021-11-23 00:33:07,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:07,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,236 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:33:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 569 states and 1070 transitions. [2021-11-23 00:33:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1070 transitions. [2021-11-23 00:33:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:33:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 571 states and 1073 transitions. [2021-11-23 00:33:07,337 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1073 transitions. [2021-11-23 00:33:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:33:07,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 573 states and 1076 transitions. [2021-11-23 00:33:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1076 transitions. [2021-11-23 00:33:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:14,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 586 states and 1108 transitions. [2021-11-23 00:33:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1108 transitions. [2021-11-23 00:33:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:33:14,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,065 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:33:14,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 588 states and 1111 transitions. [2021-11-23 00:33:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1111 transitions. [2021-11-23 00:33:14,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:14,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:33:14,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:14,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 588 states and 1110 transitions. [2021-11-23 00:33:14,143 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1110 transitions. [2021-11-23 00:33:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:14,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:14,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:20,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 599 states and 1137 transitions. [2021-11-23 00:33:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1137 transitions. [2021-11-23 00:33:20,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:20,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:33:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 601 states and 1140 transitions. [2021-11-23 00:33:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1140 transitions. [2021-11-23 00:33:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:20,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:33:20,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 603 states and 1143 transitions. [2021-11-23 00:33:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1143 transitions. [2021-11-23 00:33:20,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:20,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,307 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 00:33:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 616 states and 1174 transitions. [2021-11-23 00:33:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1174 transitions. [2021-11-23 00:33:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:26,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:33:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 618 states and 1177 transitions. [2021-11-23 00:33:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1177 transitions. [2021-11-23 00:33:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:26,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:26,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:26,201 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 627 states and 1198 transitions. [2021-11-23 00:33:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1198 transitions. [2021-11-23 00:33:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 638 states and 1225 transitions. [2021-11-23 00:33:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1225 transitions. [2021-11-23 00:33:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:35,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,970 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 640 states and 1228 transitions. [2021-11-23 00:33:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1228 transitions. [2021-11-23 00:33:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:36,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 642 states and 1232 transitions. [2021-11-23 00:33:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1232 transitions. [2021-11-23 00:33:36,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:36,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,312 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 00:33:36,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 642 states and 1231 transitions. [2021-11-23 00:33:36,905 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1231 transitions. [2021-11-23 00:33:36,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:36,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:37,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:37,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 644 states and 1234 transitions. [2021-11-23 00:33:37,783 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1234 transitions. [2021-11-23 00:33:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:33:37,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:37,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:33:43,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 644 states and 1233 transitions. [2021-11-23 00:33:43,706 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1233 transitions. [2021-11-23 00:33:43,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:43,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 653 states and 1255 transitions. [2021-11-23 00:33:48,395 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1255 transitions. [2021-11-23 00:33:48,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:48,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,418 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 00:33:52,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 662 states and 1274 transitions. [2021-11-23 00:33:52,080 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1274 transitions. [2021-11-23 00:33:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:52,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 664 states and 1277 transitions. [2021-11-23 00:33:52,141 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1277 transitions. [2021-11-23 00:33:52,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:52,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,173 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 00:33:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 664 states and 1276 transitions. [2021-11-23 00:33:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1276 transitions. [2021-11-23 00:33:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,793 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:33:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 666 states and 1279 transitions. [2021-11-23 00:33:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1279 transitions. [2021-11-23 00:33:52,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:52,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,844 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 00:33:53,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 666 states and 1278 transitions. [2021-11-23 00:33:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1278 transitions. [2021-11-23 00:33:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:53,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,329 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 00:33:56,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 673 states and 1293 transitions. [2021-11-23 00:33:56,207 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1293 transitions. [2021-11-23 00:33:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:56,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,230 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 00:33:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 679 states and 1303 transitions. [2021-11-23 00:33:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1303 transitions. [2021-11-23 00:33:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:33:58,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,443 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 00:33:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 681 states and 1306 transitions. [2021-11-23 00:33:59,265 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1306 transitions. [2021-11-23 00:33:59,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:33:59,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 688 states and 1321 transitions. [2021-11-23 00:34:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1321 transitions. [2021-11-23 00:34:02,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:02,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:02,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 688 states and 1320 transitions. [2021-11-23 00:34:02,738 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1320 transitions. [2021-11-23 00:34:02,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:02,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 695 states and 1335 transitions. [2021-11-23 00:34:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1335 transitions. [2021-11-23 00:34:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:05,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,763 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 00:34:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 700 states and 1347 transitions. [2021-11-23 00:34:08,031 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1347 transitions. [2021-11-23 00:34:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:08,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,061 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 702 states and 1350 transitions. [2021-11-23 00:34:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1350 transitions. [2021-11-23 00:34:08,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:08,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:09,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 704 states and 1353 transitions. [2021-11-23 00:34:09,019 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1353 transitions. [2021-11-23 00:34:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,053 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 00:34:09,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 705 states and 1354 transitions. [2021-11-23 00:34:09,651 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1354 transitions. [2021-11-23 00:34:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:09,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,672 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 00:34:11,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 709 states and 1360 transitions. [2021-11-23 00:34:11,122 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1360 transitions. [2021-11-23 00:34:11,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:11,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,144 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 00:34:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 712 states and 1366 transitions. [2021-11-23 00:34:12,408 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1366 transitions. [2021-11-23 00:34:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:12,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,438 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 00:34:15,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 719 states and 1382 transitions. [2021-11-23 00:34:15,240 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1382 transitions. [2021-11-23 00:34:15,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:15,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,261 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 726 states and 1397 transitions. [2021-11-23 00:34:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1397 transitions. [2021-11-23 00:34:18,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:18,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,524 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 00:34:19,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 729 states and 1403 transitions. [2021-11-23 00:34:19,768 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1403 transitions. [2021-11-23 00:34:19,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:19,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,796 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 00:34:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 730 states and 1404 transitions. [2021-11-23 00:34:20,228 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1404 transitions. [2021-11-23 00:34:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,249 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 00:34:22,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 735 states and 1415 transitions. [2021-11-23 00:34:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1415 transitions. [2021-11-23 00:34:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 737 states and 1418 transitions. [2021-11-23 00:34:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1418 transitions. [2021-11-23 00:34:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:22,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,542 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 00:34:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 740 states and 1424 transitions. [2021-11-23 00:34:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1424 transitions. [2021-11-23 00:34:23,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:23,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,828 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 00:34:24,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 741 states and 1425 transitions. [2021-11-23 00:34:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1425 transitions. [2021-11-23 00:34:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,290 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 00:34:24,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 743 states and 1427 transitions. [2021-11-23 00:34:24,942 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1427 transitions. [2021-11-23 00:34:24,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:24,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,970 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 00:34:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 744 states and 1428 transitions. [2021-11-23 00:34:25,570 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1428 transitions. [2021-11-23 00:34:25,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:25,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,588 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 00:34:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 746 states and 1432 transitions. [2021-11-23 00:34:25,624 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1432 transitions. [2021-11-23 00:34:25,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:25,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,652 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 00:34:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 757 states and 1452 transitions. [2021-11-23 00:34:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1452 transitions. [2021-11-23 00:34:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:28,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,446 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 00:34:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 769 states and 1476 transitions. [2021-11-23 00:34:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1476 transitions. [2021-11-23 00:34:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,307 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 00:34:39,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:39,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 784 states and 1506 transitions. [2021-11-23 00:34:39,956 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1506 transitions. [2021-11-23 00:34:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:39,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:39,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:39,976 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 00:34:40,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 786 states and 1510 transitions. [2021-11-23 00:34:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1510 transitions. [2021-11-23 00:34:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:40,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,030 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 00:34:40,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 788 states and 1514 transitions. [2021-11-23 00:34:40,051 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1514 transitions. [2021-11-23 00:34:40,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:34:40,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,074 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 00:34:44,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:44,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 799 states and 1536 transitions. [2021-11-23 00:34:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1536 transitions. [2021-11-23 00:34:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:44,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:44,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:45,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:45,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 800 states and 1537 transitions. [2021-11-23 00:34:45,373 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1537 transitions. [2021-11-23 00:34:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:45,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:45,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:45,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:45,400 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:46,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 803 states and 1543 transitions. [2021-11-23 00:34:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1543 transitions. [2021-11-23 00:34:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:46,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,981 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 804 states and 1544 transitions. [2021-11-23 00:34:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1544 transitions. [2021-11-23 00:34:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:47,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,440 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 00:34:47,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 806 states and 1547 transitions. [2021-11-23 00:34:47,791 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1547 transitions. [2021-11-23 00:34:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,815 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:34:48,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 807 states and 1548 transitions. [2021-11-23 00:34:48,342 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1548 transitions. [2021-11-23 00:34:48,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:48,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:34:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 809 states and 1552 transitions. [2021-11-23 00:34:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1552 transitions. [2021-11-23 00:34:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:48,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,432 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:34:50,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 818 states and 1568 transitions. [2021-11-23 00:34:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1568 transitions. [2021-11-23 00:34:50,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:50,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,736 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 00:34:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 820 states and 1572 transitions. [2021-11-23 00:34:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1572 transitions. [2021-11-23 00:34:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:50,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:50,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:34:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 831 states and 1594 transitions. [2021-11-23 00:34:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1594 transitions. [2021-11-23 00:34:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:54,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,845 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 00:34:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 833 states and 1598 transitions. [2021-11-23 00:34:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1598 transitions. [2021-11-23 00:34:54,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:54,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:54,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:54,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:54,895 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 00:34:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 835 states and 1601 transitions. [2021-11-23 00:34:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1601 transitions. [2021-11-23 00:34:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:55,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,280 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 00:34:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:55,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 837 states and 1604 transitions. [2021-11-23 00:34:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1604 transitions. [2021-11-23 00:34:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:34:55,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:55,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:55,653 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 00:35:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 852 states and 1635 transitions. [2021-11-23 00:35:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1635 transitions. [2021-11-23 00:35:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:02,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:02,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:02,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:02,380 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 00:35:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 854 states and 1639 transitions. [2021-11-23 00:35:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1639 transitions. [2021-11-23 00:35:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:02,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:02,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:02,432 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 00:35:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 867 states and 1666 transitions. [2021-11-23 00:35:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1666 transitions. [2021-11-23 00:35:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:08,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:08,729 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:35:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 868 states and 1667 transitions. [2021-11-23 00:35:09,232 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1667 transitions. [2021-11-23 00:35:09,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:09,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,259 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 00:35:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 870 states and 1671 transitions. [2021-11-23 00:35:09,289 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1671 transitions. [2021-11-23 00:35:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:09,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,309 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 00:35:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 881 states and 1693 transitions. [2021-11-23 00:35:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1693 transitions. [2021-11-23 00:35:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,787 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 00:35:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 883 states and 1697 transitions. [2021-11-23 00:35:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1697 transitions. [2021-11-23 00:35:13,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:13,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:13,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:13,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:13,834 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 00:35:16,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 892 states and 1713 transitions. [2021-11-23 00:35:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1713 transitions. [2021-11-23 00:35:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,160 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 00:35:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 894 states and 1717 transitions. [2021-11-23 00:35:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1717 transitions. [2021-11-23 00:35:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:16,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:16,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:16,222 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 00:35:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:20,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 903 states and 1735 transitions. [2021-11-23 00:35:20,450 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1735 transitions. [2021-11-23 00:35:20,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:20,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:20,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:20,474 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 00:35:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 918 states and 1768 transitions. [2021-11-23 00:35:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1768 transitions. [2021-11-23 00:35:28,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:28,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:28,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:28,198 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 00:35:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 925 states and 1780 transitions. [2021-11-23 00:35:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1780 transitions. [2021-11-23 00:35:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:29,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,565 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 00:35:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 938 states and 1805 transitions. [2021-11-23 00:35:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1805 transitions. [2021-11-23 00:35:35,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:35,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,338 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 00:35:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 949 states and 1829 transitions. [2021-11-23 00:35:40,588 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1829 transitions. [2021-11-23 00:35:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,611 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 00:35:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 958 states and 1847 transitions. [2021-11-23 00:35:44,164 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1847 transitions. [2021-11-23 00:35:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,192 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 00:35:44,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 960 states and 1851 transitions. [2021-11-23 00:35:44,234 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1851 transitions. [2021-11-23 00:35:44,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:44,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,263 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 00:35:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 971 states and 1872 transitions. [2021-11-23 00:35:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1872 transitions. [2021-11-23 00:35:48,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:48,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,933 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 00:35:53,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 982 states and 1893 transitions. [2021-11-23 00:35:53,261 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1893 transitions. [2021-11-23 00:35:53,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:35:53,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:35:58,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1001 states and 1969 transitions. [2021-11-23 00:35:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1969 transitions. [2021-11-23 00:35:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:35:58,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:35:58,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1002 states and 1969 transitions. [2021-11-23 00:35:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1969 transitions. [2021-11-23 00:35:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:35:58,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:35:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1003 states and 1969 transitions. [2021-11-23 00:35:58,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1969 transitions. [2021-11-23 00:35:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:35:58,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:35:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1004 states and 1969 transitions. [2021-11-23 00:35:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1969 transitions. [2021-11-23 00:35:58,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:35:58,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1014 states and 2022 transitions. [2021-11-23 00:36:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2022 transitions. [2021-11-23 00:36:02,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:02,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:36:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1019 states and 2040 transitions. [2021-11-23 00:36:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2040 transitions. [2021-11-23 00:36:03,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:03,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,033 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 00:36:03,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1020 states and 2040 transitions. [2021-11-23 00:36:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 2040 transitions. [2021-11-23 00:36:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,097 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 00:36:03,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:03,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1021 states and 2040 transitions. [2021-11-23 00:36:03,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 2040 transitions. [2021-11-23 00:36:03,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:03,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:03,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:03,998 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 00:36:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1028 states and 2092 transitions. [2021-11-23 00:36:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2092 transitions. [2021-11-23 00:36:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:07,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:07,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:07,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:07,082 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 00:36:08,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:08,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1030 states and 2097 transitions. [2021-11-23 00:36:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2097 transitions. [2021-11-23 00:36:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:08,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:08,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:08,370 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:13,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:13,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1039 states and 2133 transitions. [2021-11-23 00:36:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2133 transitions. [2021-11-23 00:36:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:13,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:13,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:13,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:13,923 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 00:36:15,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 1046 states and 2146 transitions. [2021-11-23 00:36:15,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 2146 transitions. [2021-11-23 00:36:15,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:15,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 00:36:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 1048 states and 2150 transitions. [2021-11-23 00:36:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2150 transitions. [2021-11-23 00:36:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,447 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 00:36:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1055 states and 2164 transitions. [2021-11-23 00:36:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 2164 transitions. [2021-11-23 00:36:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:16,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,889 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 00:36:17,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1057 states and 2167 transitions. [2021-11-23 00:36:17,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2167 transitions. [2021-11-23 00:36:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:17,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1066 states and 2187 transitions. [2021-11-23 00:36:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2187 transitions. [2021-11-23 00:36:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:20,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:20,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1068 states and 2190 transitions. [2021-11-23 00:36:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 2190 transitions. [2021-11-23 00:36:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:20,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:20,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:20,952 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 00:36:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1070 states and 2193 transitions. [2021-11-23 00:36:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2193 transitions. [2021-11-23 00:36:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:20,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:20,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:21,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:21,020 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 00:36:24,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1079 states and 2212 transitions. [2021-11-23 00:36:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2212 transitions. [2021-11-23 00:36:24,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:24,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:24,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:24,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:24,553 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 00:36:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1092 states and 2241 transitions. [2021-11-23 00:36:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2241 transitions. [2021-11-23 00:36:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,335 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:36:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1103 states and 2266 transitions. [2021-11-23 00:36:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2266 transitions. [2021-11-23 00:36:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:37,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:37,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:37,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:40,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:40,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1107 states and 2275 transitions. [2021-11-23 00:36:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2275 transitions. [2021-11-23 00:36:40,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:40,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:40,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:40,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 1110 states and 2281 transitions. [2021-11-23 00:36:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 2281 transitions. [2021-11-23 00:36:42,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:42,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,650 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1112 states and 2284 transitions. [2021-11-23 00:36:43,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2284 transitions. [2021-11-23 00:36:43,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:43,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:36:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1117 states and 2296 transitions. [2021-11-23 00:36:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2296 transitions. [2021-11-23 00:36:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:47,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:47,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:47,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:47,901 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 00:36:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1124 states and 2310 transitions. [2021-11-23 00:36:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2310 transitions. [2021-11-23 00:36:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:49,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,590 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 00:36:49,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1126 states and 2313 transitions. [2021-11-23 00:36:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2313 transitions. [2021-11-23 00:36:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:49,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,658 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 00:36:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1135 states and 2334 transitions. [2021-11-23 00:36:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2334 transitions. [2021-11-23 00:36:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:53,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:53,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:53,613 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 00:36:58,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:58,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1146 states and 2357 transitions. [2021-11-23 00:36:58,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2357 transitions. [2021-11-23 00:36:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:58,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:58,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:58,618 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 00:37:02,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1155 states and 2377 transitions. [2021-11-23 00:37:02,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2377 transitions. [2021-11-23 00:37:02,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,556 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 00:37:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1157 states and 2380 transitions. [2021-11-23 00:37:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2380 transitions. [2021-11-23 00:37:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,621 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 00:37:02,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 1159 states and 2383 transitions. [2021-11-23 00:37:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2383 transitions. [2021-11-23 00:37:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,692 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 00:37:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1161 states and 2386 transitions. [2021-11-23 00:37:02,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2386 transitions. [2021-11-23 00:37:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,789 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 00:37:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1163 states and 2389 transitions. [2021-11-23 00:37:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2389 transitions. [2021-11-23 00:37:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:02,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1165 states and 2392 transitions. [2021-11-23 00:37:03,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2392 transitions. [2021-11-23 00:37:03,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:03,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:06,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:06,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1168 states and 2398 transitions. [2021-11-23 00:37:06,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2398 transitions. [2021-11-23 00:37:06,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:06,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:06,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:08,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1171 states and 2404 transitions. [2021-11-23 00:37:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2404 transitions. [2021-11-23 00:37:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:08,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:08,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:08,504 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:11,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1175 states and 2413 transitions. [2021-11-23 00:37:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2413 transitions. [2021-11-23 00:37:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:11,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:11,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:11,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1177 states and 2416 transitions. [2021-11-23 00:37:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2416 transitions. [2021-11-23 00:37:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:13,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:13,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:14,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1179 states and 2419 transitions. [2021-11-23 00:37:14,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2419 transitions. [2021-11-23 00:37:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:14,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,619 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 00:37:14,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1181 states and 2422 transitions. [2021-11-23 00:37:14,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2422 transitions. [2021-11-23 00:37:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:14,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,705 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 00:37:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 1183 states and 2425 transitions. [2021-11-23 00:37:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2425 transitions. [2021-11-23 00:37:14,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:14,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,834 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:14,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2697 states to 1185 states and 2428 transitions. [2021-11-23 00:37:14,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2428 transitions. [2021-11-23 00:37:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:14,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:14,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:14,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:14,971 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:16,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1187 states and 2432 transitions. [2021-11-23 00:37:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2432 transitions. [2021-11-23 00:37:16,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:16,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 1189 states and 2436 transitions. [2021-11-23 00:37:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2436 transitions. [2021-11-23 00:37:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:16,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1191 states and 2440 transitions. [2021-11-23 00:37:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2440 transitions. [2021-11-23 00:37:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:16,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:16,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:16,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:16,317 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:17,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1193 states and 2444 transitions. [2021-11-23 00:37:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2444 transitions. [2021-11-23 00:37:17,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:17,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1195 states and 2448 transitions. [2021-11-23 00:37:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2448 transitions. [2021-11-23 00:37:17,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:17,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1197 states and 2452 transitions. [2021-11-23 00:37:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2452 transitions. [2021-11-23 00:37:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:18,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,875 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:18,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1199 states and 2456 transitions. [2021-11-23 00:37:18,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 2456 transitions. [2021-11-23 00:37:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:37:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,927 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:21,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1202 states and 2464 transitions. [2021-11-23 00:37:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2464 transitions. [2021-11-23 00:37:21,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:21,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:21,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:21,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:21,369 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1211 states and 2546 transitions. [2021-11-23 00:37:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2546 transitions. [2021-11-23 00:37:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:29,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:29,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:29,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1221 states and 2623 transitions. [2021-11-23 00:37:39,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2623 transitions. [2021-11-23 00:37:39,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:39,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:39,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:51,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1232 states and 2695 transitions. [2021-11-23 00:37:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2695 transitions. [2021-11-23 00:37:51,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:51,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:51,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:51,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1237 states and 2733 transitions. [2021-11-23 00:37:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 2733 transitions. [2021-11-23 00:37:56,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:58,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3009 states to 1239 states and 2740 transitions. [2021-11-23 00:37:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2740 transitions. [2021-11-23 00:37:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:58,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1241 states and 2744 transitions. [2021-11-23 00:37:58,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2744 transitions. [2021-11-23 00:37:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:37:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1243 states and 2748 transitions. [2021-11-23 00:37:58,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2748 transitions. [2021-11-23 00:37:58,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:37:58,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 1247 states and 2758 transitions. [2021-11-23 00:38:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2758 transitions. [2021-11-23 00:38:02,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:02,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:02,909 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1249 states and 2762 transitions. [2021-11-23 00:38:02,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2762 transitions. [2021-11-23 00:38:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:02,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:03,003 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:05,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 1251 states and 2765 transitions. [2021-11-23 00:38:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2765 transitions. [2021-11-23 00:38:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:05,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:05,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:07,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1253 states and 2772 transitions. [2021-11-23 00:38:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2772 transitions. [2021-11-23 00:38:07,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:07,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1255 states and 2776 transitions. [2021-11-23 00:38:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2776 transitions. [2021-11-23 00:38:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:07,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1258 states and 2785 transitions. [2021-11-23 00:38:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2785 transitions. [2021-11-23 00:38:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:10,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:10,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1260 states and 2789 transitions. [2021-11-23 00:38:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2789 transitions. [2021-11-23 00:38:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:10,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:10,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1263 states and 2798 transitions. [2021-11-23 00:38:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2798 transitions. [2021-11-23 00:38:12,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:16,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1266 states and 2806 transitions. [2021-11-23 00:38:16,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2806 transitions. [2021-11-23 00:38:16,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:16,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:16,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1271 states and 2821 transitions. [2021-11-23 00:38:21,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 2821 transitions. [2021-11-23 00:38:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:21,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 1273 states and 2825 transitions. [2021-11-23 00:38:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2825 transitions. [2021-11-23 00:38:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:21,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,302 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:25,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1277 states and 2834 transitions. [2021-11-23 00:38:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2834 transitions. [2021-11-23 00:38:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:25,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:27,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 1280 states and 2843 transitions. [2021-11-23 00:38:27,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2843 transitions. [2021-11-23 00:38:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:27,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:27,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1282 states and 2851 transitions. [2021-11-23 00:38:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2851 transitions. [2021-11-23 00:38:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:38:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:30,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1285 states and 2859 transitions. [2021-11-23 00:38:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2859 transitions. [2021-11-23 00:38:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:32,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:32,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:36,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 1295 states and 2904 transitions. [2021-11-23 00:38:36,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2904 transitions. [2021-11-23 00:38:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:36,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:36,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 00:38:38,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1302 states and 2915 transitions. [2021-11-23 00:38:38,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2915 transitions. [2021-11-23 00:38:38,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:38,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:38,850 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 1303 states and 2915 transitions. [2021-11-23 00:38:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2915 transitions. [2021-11-23 00:38:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:38,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:38,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:38,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,194 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 1327 states and 3000 transitions. [2021-11-23 00:38:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 3000 transitions. [2021-11-23 00:38:50,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:50,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:50,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:50,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:54,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3332 states to 1334 states and 3042 transitions. [2021-11-23 00:38:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 3042 transitions. [2021-11-23 00:38:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:54,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:54,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:54,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:38:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 1341 states and 3092 transitions. [2021-11-23 00:38:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 3092 transitions. [2021-11-23 00:38:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:38:59,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:59,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1359 states and 3170 transitions. [2021-11-23 00:39:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 3170 transitions. [2021-11-23 00:39:07,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:07,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:07,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:07,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:13,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1366 states and 3256 transitions. [2021-11-23 00:39:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 3256 transitions. [2021-11-23 00:39:13,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:13,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:13,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:16,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1369 states and 3281 transitions. [2021-11-23 00:39:16,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 3281 transitions. [2021-11-23 00:39:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:16,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:16,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:16,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:16,397 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:39:19,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1372 states and 3306 transitions. [2021-11-23 00:39:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 3306 transitions. [2021-11-23 00:39:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:19,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:19,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:19,515 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 00:39:22,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1375 states and 3325 transitions. [2021-11-23 00:39:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 3325 transitions. [2021-11-23 00:39:22,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:22,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,214 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:39:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3667 states to 1380 states and 3370 transitions. [2021-11-23 00:39:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 3370 transitions. [2021-11-23 00:39:28,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:28,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,372 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3698 states to 1382 states and 3401 transitions. [2021-11-23 00:39:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 3401 transitions. [2021-11-23 00:39:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,426 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:39:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3719 states to 1385 states and 3422 transitions. [2021-11-23 00:39:33,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 3422 transitions. [2021-11-23 00:39:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:33,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3731 states to 1388 states and 3434 transitions. [2021-11-23 00:39:37,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 3434 transitions. [2021-11-23 00:39:37,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:37,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,122 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3740 states to 1392 states and 3443 transitions. [2021-11-23 00:39:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 3443 transitions. [2021-11-23 00:39:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:41,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1395 states and 3457 transitions. [2021-11-23 00:39:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 3457 transitions. [2021-11-23 00:39:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:45,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,375 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:39:50,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1400 states and 3494 transitions. [2021-11-23 00:39:50,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 3494 transitions. [2021-11-23 00:39:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:53,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 1402 states and 3523 transitions. [2021-11-23 00:39:53,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 3523 transitions. [2021-11-23 00:39:53,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:53,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:39:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1406 states and 3535 transitions. [2021-11-23 00:39:59,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 3535 transitions. [2021-11-23 00:39:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:39:59,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,815 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3839 states to 1409 states and 3542 transitions. [2021-11-23 00:40:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 3542 transitions. [2021-11-23 00:40:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:40:06,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 1418 states and 3556 transitions. [2021-11-23 00:40:06,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 3556 transitions. [2021-11-23 00:40:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:06,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:10,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 1421 states and 3564 transitions. [2021-11-23 00:40:10,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 3564 transitions. [2021-11-23 00:40:10,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:10,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3912 states to 1426 states and 3615 transitions. [2021-11-23 00:40:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 3615 transitions. [2021-11-23 00:40:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:16,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 1429 states and 3626 transitions. [2021-11-23 00:40:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 3626 transitions. [2021-11-23 00:40:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:20,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 1432 states and 3639 transitions. [2021-11-23 00:40:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 3639 transitions. [2021-11-23 00:40:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:23,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:23,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:26,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:26,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 1435 states and 3647 transitions. [2021-11-23 00:40:26,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 3647 transitions. [2021-11-23 00:40:26,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:26,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:26,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:26,813 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 1439 states and 3657 transitions. [2021-11-23 00:40:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 3657 transitions. [2021-11-23 00:40:31,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:31,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:31,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:31,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:31,298 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:34,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3962 states to 1442 states and 3665 transitions. [2021-11-23 00:40:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 3665 transitions. [2021-11-23 00:40:34,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:34,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:34,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:41,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 1450 states and 3724 transitions. [2021-11-23 00:40:41,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 3724 transitions. [2021-11-23 00:40:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:41,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4029 states to 1453 states and 3732 transitions. [2021-11-23 00:40:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 3732 transitions. [2021-11-23 00:40:44,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:44,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:44,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:44,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:40:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:50,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 1458 states and 3778 transitions. [2021-11-23 00:40:50,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 3778 transitions. [2021-11-23 00:40:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:50,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:50,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:50,200 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:40:53,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 1460 states and 3786 transitions. [2021-11-23 00:40:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 3786 transitions. [2021-11-23 00:40:53,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:40:53,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:53,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:53,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 1469 states and 3850 transitions. [2021-11-23 00:41:04,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3850 transitions. [2021-11-23 00:41:04,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:04,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,598 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:07,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 1472 states and 3859 transitions. [2021-11-23 00:41:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 3859 transitions. [2021-11-23 00:41:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,928 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4168 states to 1476 states and 3871 transitions. [2021-11-23 00:41:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 3871 transitions. [2021-11-23 00:41:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:12,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:15,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 1479 states and 3880 transitions. [2021-11-23 00:41:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3880 transitions. [2021-11-23 00:41:15,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:15,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:15,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:22,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4235 states to 1484 states and 3938 transitions. [2021-11-23 00:41:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3938 transitions. [2021-11-23 00:41:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:22,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:22,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 1486 states and 3945 transitions. [2021-11-23 00:41:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 3945 transitions. [2021-11-23 00:41:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:25,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,239 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 1490 states and 3955 transitions. [2021-11-23 00:41:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 3955 transitions. [2021-11-23 00:41:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:29,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 00:41:32,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 1493 states and 3972 transitions. [2021-11-23 00:41:32,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3972 transitions. [2021-11-23 00:41:32,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:32,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:32,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:32,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:32,328 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 00:41:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 1499 states and 4039 transitions. [2021-11-23 00:41:40,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 4039 transitions. [2021-11-23 00:41:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:40,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,166 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 00:41:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 1501 states and 4049 transitions. [2021-11-23 00:41:43,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 4049 transitions. [2021-11-23 00:41:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 00:41:43,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.