./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/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 4193af75abf6aff12bf0c3b1d52895798f02d5d81afc60ee7b84e09fa25d7f81 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:04:07,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:04:07,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:04:07,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:04:07,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:04:07,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:04:07,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:04:07,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:04:07,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:04:07,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:04:07,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:04:07,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:04:07,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:04:07,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:04:07,314 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:04:07,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:04:07,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:04:07,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:04:07,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:04:07,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:04:07,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:04:07,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:04:07,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:04:07,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:04:07,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:04:07,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:04:07,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:04:07,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:04:07,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:04:07,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:04:07,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:04:07,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:04:07,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:04:07,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:04:07,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:04:07,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:04:07,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:04:07,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:04:07,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:04:07,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:04:07,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:04:07,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:04:07,375 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:04:07,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:04:07,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:04:07,376 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:04:07,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:04:07,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:04:07,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:04:07,378 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:04:07,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:04:07,379 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:04:07,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:04:07,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:04:07,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:04:07,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:04:07,380 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:04:07,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:04:07,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:04:07,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:04:07,381 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:04:07,381 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:04:07,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:04:07,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:07,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:04:07,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:04:07,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:04:07,382 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:04:07,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:04:07,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:04:07,383 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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4193af75abf6aff12bf0c3b1d52895798f02d5d81afc60ee7b84e09fa25d7f81 [2021-11-23 01:04:07,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:04:07,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:04:07,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:04:07,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:04:07,728 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:04:07,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c [2021-11-23 01:04:07,810 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/data/4c15242ee/bfcadee9c37f4cf4a193d7ccbac29edd/FLAG469a57fb9 [2021-11-23 01:04:08,932 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:04:08,935 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c [2021-11-23 01:04:08,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/data/4c15242ee/bfcadee9c37f4cf4a193d7ccbac29edd/FLAG469a57fb9 [2021-11-23 01:04:09,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/data/4c15242ee/bfcadee9c37f4cf4a193d7ccbac29edd [2021-11-23 01:04:09,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:04:09,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:04:09,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:09,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:04:09,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:04:09,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:09" (1/1) ... [2021-11-23 01:04:09,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a44397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:09, skipping insertion in model container [2021-11-23 01:04:09,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:09" (1/1) ... [2021-11-23 01:04:09,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:04:09,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:04:11,941 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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c[382357,382370] [2021-11-23 01:04:11,982 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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:04:12,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:12,285 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:04:13,711 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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c[382357,382370] [2021-11-23 01:04:13,717 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_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/sv-benchmarks/c/combinations/Problem05_label46+token_ring.09.cil-2.c[383339,383352] [2021-11-23 01:04:13,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:04:13,850 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:04:13,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13 WrapperNode [2021-11-23 01:04:13,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:04:13,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:13,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:04:13,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:04:13,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:13,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,514 INFO L137 Inliner]: procedures = 62, calls = 69, calls flagged for inlining = 39, calls inlined = 39, statements flattened = 13030 [2021-11-23 01:04:14,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:04:14,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:04:14,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:04:14,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:04:14,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:14,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:15,134 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:15,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:04:15,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:04:15,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:04:15,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:04:15,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:13" (1/1) ... [2021-11-23 01:04:15,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:04:15,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:04:15,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:04:15,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4bc142f8-79cc-4cb6-b91f-5a5ce12af448/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:04:15,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:04:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:04:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:04:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:04:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:04:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:04:15,480 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:04:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:04:15,483 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:04:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:04:15,489 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:04:15,489 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:04:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:04:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:04:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:04:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:04:15,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:04:15,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:04:15,676 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:04:15,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:04:23,520 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:04:26,305 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:04:26,305 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 01:04:26,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:26 BoogieIcfgContainer [2021-11-23 01:04:26,310 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:04:26,311 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:04:26,311 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:04:26,322 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:04:26,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:26" (1/1) ... [2021-11-23 01:04:26,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:04:26,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1804 states and 3521 transitions. [2021-11-23 01:04:26,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3521 transitions. [2021-11-23 01:04:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:26,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:26,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1832 states and 3575 transitions. [2021-11-23 01:04:27,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3575 transitions. [2021-11-23 01:04:27,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1833 states and 3575 transitions. [2021-11-23 01:04:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3575 transitions. [2021-11-23 01:04:27,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1834 states and 3575 transitions. [2021-11-23 01:04:27,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3575 transitions. [2021-11-23 01:04:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1835 states and 3575 transitions. [2021-11-23 01:04:27,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3575 transitions. [2021-11-23 01:04:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1836 states and 3575 transitions. [2021-11-23 01:04:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3575 transitions. [2021-11-23 01:04:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1837 states and 3575 transitions. [2021-11-23 01:04:27,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 3575 transitions. [2021-11-23 01:04:27,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1838 states and 3575 transitions. [2021-11-23 01:04:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3575 transitions. [2021-11-23 01:04:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1839 states and 3575 transitions. [2021-11-23 01:04:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 3575 transitions. [2021-11-23 01:04:27,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:27,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1840 states and 3575 transitions. [2021-11-23 01:04:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3575 transitions. [2021-11-23 01:04:28,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1841 states and 3575 transitions. [2021-11-23 01:04:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3575 transitions. [2021-11-23 01:04:28,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1865 states and 3622 transitions. [2021-11-23 01:04:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3622 transitions. [2021-11-23 01:04:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1866 states and 3622 transitions. [2021-11-23 01:04:28,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3622 transitions. [2021-11-23 01:04:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1867 states and 3622 transitions. [2021-11-23 01:04:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3622 transitions. [2021-11-23 01:04:28,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1868 states and 3622 transitions. [2021-11-23 01:04:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3622 transitions. [2021-11-23 01:04:28,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1869 states and 3622 transitions. [2021-11-23 01:04:28,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3622 transitions. [2021-11-23 01:04:28,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1870 states and 3622 transitions. [2021-11-23 01:04:28,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3622 transitions. [2021-11-23 01:04:28,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1871 states and 3622 transitions. [2021-11-23 01:04:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3622 transitions. [2021-11-23 01:04:28,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:28,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:28,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 1872 states and 3622 transitions. [2021-11-23 01:04:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3622 transitions. [2021-11-23 01:04:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1892 states and 3663 transitions. [2021-11-23 01:04:29,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3663 transitions. [2021-11-23 01:04:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,482 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 01:04:29,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1893 states and 3663 transitions. [2021-11-23 01:04:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3663 transitions. [2021-11-23 01:04:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1894 states and 3663 transitions. [2021-11-23 01:04:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3663 transitions. [2021-11-23 01:04:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1895 states and 3663 transitions. [2021-11-23 01:04:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3663 transitions. [2021-11-23 01:04:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1896 states and 3663 transitions. [2021-11-23 01:04:29,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3663 transitions. [2021-11-23 01:04:29,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1897 states and 3663 transitions. [2021-11-23 01:04:29,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3663 transitions. [2021-11-23 01:04:29,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3684 states to 1898 states and 3663 transitions. [2021-11-23 01:04:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3663 transitions. [2021-11-23 01:04:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:29,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1912 states and 3692 transitions. [2021-11-23 01:04:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3692 transitions. [2021-11-23 01:04:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1913 states and 3692 transitions. [2021-11-23 01:04:30,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3692 transitions. [2021-11-23 01:04:30,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3692 transitions. [2021-11-23 01:04:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3692 transitions. [2021-11-23 01:04:30,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3692 transitions. [2021-11-23 01:04:30,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3692 transitions. [2021-11-23 01:04:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3692 transitions. [2021-11-23 01:04:30,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3692 transitions. [2021-11-23 01:04:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1924 states and 3709 transitions. [2021-11-23 01:04:30,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3709 transitions. [2021-11-23 01:04:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1925 states and 3709 transitions. [2021-11-23 01:04:30,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3709 transitions. [2021-11-23 01:04:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 1926 states and 3709 transitions. [2021-11-23 01:04:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3709 transitions. [2021-11-23 01:04:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:30,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1928 states and 3714 transitions. [2021-11-23 01:04:31,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3714 transitions. [2021-11-23 01:04:31,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:04:31,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 1936 states and 3729 transitions. [2021-11-23 01:04:31,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3729 transitions. [2021-11-23 01:04:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:31,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,608 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3856 states to 1970 states and 3798 transitions. [2021-11-23 01:04:33,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3798 transitions. [2021-11-23 01:04:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:33,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:33,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:35,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1975 states and 3809 transitions. [2021-11-23 01:04:35,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3809 transitions. [2021-11-23 01:04:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:35,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 1986 states and 3832 transitions. [2021-11-23 01:04:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3832 transitions. [2021-11-23 01:04:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:37,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3955 states to 2003 states and 3867 transitions. [2021-11-23 01:04:40,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3867 transitions. [2021-11-23 01:04:40,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:40,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 2029 states and 3920 transitions. [2021-11-23 01:04:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3920 transitions. [2021-11-23 01:04:44,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:44,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:44,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:44,806 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 2030 states and 3921 transitions. [2021-11-23 01:04:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 3921 transitions. [2021-11-23 01:04:44,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:44,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:44,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:44,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 2031 states and 3922 transitions. [2021-11-23 01:04:45,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 3922 transitions. [2021-11-23 01:04:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:45,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:45,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4021 states to 2032 states and 3923 transitions. [2021-11-23 01:04:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3923 transitions. [2021-11-23 01:04:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:45,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2033 states and 3924 transitions. [2021-11-23 01:04:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3924 transitions. [2021-11-23 01:04:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:45,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2034 states and 3925 transitions. [2021-11-23 01:04:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3925 transitions. [2021-11-23 01:04:45,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:45,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2070 states and 4001 transitions. [2021-11-23 01:04:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4001 transitions. [2021-11-23 01:04:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2071 states and 4002 transitions. [2021-11-23 01:04:51,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4002 transitions. [2021-11-23 01:04:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4146 states to 2076 states and 4013 transitions. [2021-11-23 01:04:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4013 transitions. [2021-11-23 01:04:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:54,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2087 states and 4036 transitions. [2021-11-23 01:04:54,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 4036 transitions. [2021-11-23 01:04:54,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:54,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2088 states and 4037 transitions. [2021-11-23 01:04:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 4037 transitions. [2021-11-23 01:04:54,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:54,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:54,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2105 states and 4072 transitions. [2021-11-23 01:04:57,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4072 transitions. [2021-11-23 01:04:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:57,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,548 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:57,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2106 states and 4073 transitions. [2021-11-23 01:04:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4073 transitions. [2021-11-23 01:04:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:04:57,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:02,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 2132 states and 4127 transitions. [2021-11-23 01:05:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4127 transitions. [2021-11-23 01:05:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:02,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:02,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2105 states and 4079 transitions. [2021-11-23 01:05:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4079 transitions. [2021-11-23 01:05:02,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:02,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:02,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2106 states and 4080 transitions. [2021-11-23 01:05:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4080 transitions. [2021-11-23 01:05:02,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:02,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:02,767 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 01:05:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2107 states and 4081 transitions. [2021-11-23 01:05:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 4081 transitions. [2021-11-23 01:05:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:02,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:02,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:02,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:03,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2108 states and 4082 transitions. [2021-11-23 01:05:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 4082 transitions. [2021-11-23 01:05:03,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:03,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2109 states and 4083 transitions. [2021-11-23 01:05:03,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4083 transitions. [2021-11-23 01:05:03,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:03,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:03,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2110 states and 4084 transitions. [2021-11-23 01:05:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 4084 transitions. [2021-11-23 01:05:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:03,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,571 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:12,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2148 states and 4167 transitions. [2021-11-23 01:05:12,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4167 transitions. [2021-11-23 01:05:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:12,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:13,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2149 states and 4168 transitions. [2021-11-23 01:05:13,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4168 transitions. [2021-11-23 01:05:13,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:13,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:13,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:13,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2154 states and 4179 transitions. [2021-11-23 01:05:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4179 transitions. [2021-11-23 01:05:14,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:14,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:14,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2165 states and 4202 transitions. [2021-11-23 01:05:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4202 transitions. [2021-11-23 01:05:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:16,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:16,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2166 states and 4203 transitions. [2021-11-23 01:05:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4203 transitions. [2021-11-23 01:05:16,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:16,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:20,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:20,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2183 states and 4238 transitions. [2021-11-23 01:05:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4238 transitions. [2021-11-23 01:05:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:20,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:20,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2184 states and 4239 transitions. [2021-11-23 01:05:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4239 transitions. [2021-11-23 01:05:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:26,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 2209 states and 4292 transitions. [2021-11-23 01:05:26,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4292 transitions. [2021-11-23 01:05:26,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:26,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:26,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2182 states and 4242 transitions. [2021-11-23 01:05:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4242 transitions. [2021-11-23 01:05:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:26,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2183 states and 4243 transitions. [2021-11-23 01:05:27,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4243 transitions. [2021-11-23 01:05:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:27,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,162 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:27,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2184 states and 4244 transitions. [2021-11-23 01:05:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4244 transitions. [2021-11-23 01:05:27,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:27,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:27,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2185 states and 4245 transitions. [2021-11-23 01:05:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 4245 transitions. [2021-11-23 01:05:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4428 states to 2186 states and 4246 transitions. [2021-11-23 01:05:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4246 transitions. [2021-11-23 01:05:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:28,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:28,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2187 states and 4247 transitions. [2021-11-23 01:05:28,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4247 transitions. [2021-11-23 01:05:28,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:28,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,685 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2227 states and 4336 transitions. [2021-11-23 01:05:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4336 transitions. [2021-11-23 01:05:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2228 states and 4337 transitions. [2021-11-23 01:05:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4337 transitions. [2021-11-23 01:05:42,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:43,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2233 states and 4348 transitions. [2021-11-23 01:05:43,796 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4348 transitions. [2021-11-23 01:05:43,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2244 states and 4371 transitions. [2021-11-23 01:05:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4371 transitions. [2021-11-23 01:05:46,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:46,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:46,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2245 states and 4372 transitions. [2021-11-23 01:05:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4372 transitions. [2021-11-23 01:05:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 2262 states and 4407 transitions. [2021-11-23 01:05:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4407 transitions. [2021-11-23 01:05:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,191 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 01:05:51,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2263 states and 4408 transitions. [2021-11-23 01:05:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4408 transitions. [2021-11-23 01:05:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:51,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:51,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2288 states and 4461 transitions. [2021-11-23 01:05:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4461 transitions. [2021-11-23 01:05:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:05:59,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:59,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2262 states and 4412 transitions. [2021-11-23 01:06:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4412 transitions. [2021-11-23 01:06:00,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:00,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:00,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2263 states and 4413 transitions. [2021-11-23 01:06:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4413 transitions. [2021-11-23 01:06:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:00,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2264 states and 4414 transitions. [2021-11-23 01:06:00,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4414 transitions. [2021-11-23 01:06:00,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:00,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2265 states and 4415 transitions. [2021-11-23 01:06:01,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4415 transitions. [2021-11-23 01:06:01,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:01,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:01,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2266 states and 4416 transitions. [2021-11-23 01:06:01,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4416 transitions. [2021-11-23 01:06:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:01,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:01,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2267 states and 4417 transitions. [2021-11-23 01:06:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4417 transitions. [2021-11-23 01:06:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:01,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:01,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:02,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4657 states to 2269 states and 4421 transitions. [2021-11-23 01:06:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4421 transitions. [2021-11-23 01:06:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:02,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:02,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:20,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2311 states and 4515 transitions. [2021-11-23 01:06:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4515 transitions. [2021-11-23 01:06:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:20,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:20,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:20,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2311 states and 4514 transitions. [2021-11-23 01:06:20,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4514 transitions. [2021-11-23 01:06:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:20,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:20,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4811 states to 2312 states and 4515 transitions. [2021-11-23 01:06:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4515 transitions. [2021-11-23 01:06:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:21,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:21,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:21,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:21,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:23,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:23,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2317 states and 4526 transitions. [2021-11-23 01:06:23,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4526 transitions. [2021-11-23 01:06:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:23,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:23,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:23,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4849 states to 2328 states and 4549 transitions. [2021-11-23 01:06:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4549 transitions. [2021-11-23 01:06:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:26,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4850 states to 2329 states and 4550 transitions. [2021-11-23 01:06:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4550 transitions. [2021-11-23 01:06:26,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:26,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 2346 states and 4586 transitions. [2021-11-23 01:06:32,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4586 transitions. [2021-11-23 01:06:32,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:32,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,940 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:33,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2347 states and 4587 transitions. [2021-11-23 01:06:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4587 transitions. [2021-11-23 01:06:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:33,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:33,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:43,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:43,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2372 states and 4640 transitions. [2021-11-23 01:06:43,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4640 transitions. [2021-11-23 01:06:43,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:43,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:43,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:43,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:43,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:44,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4889 states to 2346 states and 4591 transitions. [2021-11-23 01:06:44,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4591 transitions. [2021-11-23 01:06:44,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:44,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4890 states to 2347 states and 4592 transitions. [2021-11-23 01:06:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4592 transitions. [2021-11-23 01:06:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:45,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4891 states to 2348 states and 4593 transitions. [2021-11-23 01:06:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4593 transitions. [2021-11-23 01:06:45,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:45,699 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 2349 states and 4594 transitions. [2021-11-23 01:06:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4594 transitions. [2021-11-23 01:06:46,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:46,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:46,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4893 states to 2350 states and 4595 transitions. [2021-11-23 01:06:46,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4595 transitions. [2021-11-23 01:06:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:46,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:47,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2351 states and 4596 transitions. [2021-11-23 01:06:47,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2351 states and 4596 transitions. [2021-11-23 01:06:47,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:47,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:47,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:47,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:54,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2361 states and 4619 transitions. [2021-11-23 01:06:54,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4619 transitions. [2021-11-23 01:06:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:54,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2363 states and 4623 transitions. [2021-11-23 01:06:54,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4623 transitions. [2021-11-23 01:06:54,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:54,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:55,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4949 states to 2365 states and 4626 transitions. [2021-11-23 01:06:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4626 transitions. [2021-11-23 01:06:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2409 states and 4728 transitions. [2021-11-23 01:07:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4728 transitions. [2021-11-23 01:07:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:23,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:24,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2410 states and 4729 transitions. [2021-11-23 01:07:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4729 transitions. [2021-11-23 01:07:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:24,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:24,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:24,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:24,439 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:26,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:26,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 2415 states and 4740 transitions. [2021-11-23 01:07:26,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4740 transitions. [2021-11-23 01:07:26,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:26,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:26,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:30,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2426 states and 4763 transitions. [2021-11-23 01:07:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 4763 transitions. [2021-11-23 01:07:30,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:30,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:31,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2427 states and 4764 transitions. [2021-11-23 01:07:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4764 transitions. [2021-11-23 01:07:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:31,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:31,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4799 transitions. [2021-11-23 01:07:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4799 transitions. [2021-11-23 01:07:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:39,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4800 transitions. [2021-11-23 01:07:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4800 transitions. [2021-11-23 01:07:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:39,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:47,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5231 states to 2460 states and 4835 transitions. [2021-11-23 01:07:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4835 transitions. [2021-11-23 01:07:47,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:47,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:47,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:47,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:47,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:50,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5237 states to 2463 states and 4841 transitions. [2021-11-23 01:07:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4841 transitions. [2021-11-23 01:07:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:50,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:50,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:54,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2469 states and 4853 transitions. [2021-11-23 01:07:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4853 transitions. [2021-11-23 01:07:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:54,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:54,389 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:55,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2443 states and 4804 transitions. [2021-11-23 01:07:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4804 transitions. [2021-11-23 01:07:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:55,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:55,613 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 01:07:56,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2444 states and 4805 transitions. [2021-11-23 01:07:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4805 transitions. [2021-11-23 01:07:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:56,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:56,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:56,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2445 states and 4806 transitions. [2021-11-23 01:07:56,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4806 transitions. [2021-11-23 01:07:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:56,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:56,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:56,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:57,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 2446 states and 4807 transitions. [2021-11-23 01:07:57,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4807 transitions. [2021-11-23 01:07:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:57,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:57,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5197 states to 2447 states and 4808 transitions. [2021-11-23 01:07:57,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4808 transitions. [2021-11-23 01:07:57,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:57,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:57,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:57,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:57,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5198 states to 2448 states and 4809 transitions. [2021-11-23 01:07:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4809 transitions. [2021-11-23 01:07:58,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:58,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:58,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:59,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2450 states and 4812 transitions. [2021-11-23 01:07:59,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4812 transitions. [2021-11-23 01:07:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:59,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5205 states to 2452 states and 4816 transitions. [2021-11-23 01:07:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4816 transitions. [2021-11-23 01:07:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:59,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:59,451 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:59,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:59,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2454 states and 4820 transitions. [2021-11-23 01:07:59,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4820 transitions. [2021-11-23 01:07:59,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:07:59,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:59,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:11,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:11,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2466 states and 4848 transitions. [2021-11-23 01:08:11,413 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4848 transitions. [2021-11-23 01:08:11,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:08:11,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:11,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2512 states and 4957 transitions. [2021-11-23 01:08:51,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 4957 transitions. [2021-11-23 01:08:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:08:51,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2513 states and 4958 transitions. [2021-11-23 01:08:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4958 transitions. [2021-11-23 01:08:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:08:52,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2518 states and 4969 transitions. [2021-11-23 01:08:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4969 transitions. [2021-11-23 01:08:54,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:08:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:01,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:01,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2529 states and 4993 transitions. [2021-11-23 01:09:01,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4993 transitions. [2021-11-23 01:09:01,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:01,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:01,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:01,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:01,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:02,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5460 states to 2530 states and 4994 transitions. [2021-11-23 01:09:02,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 4994 transitions. [2021-11-23 01:09:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:02,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:02,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:10,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5491 states to 2543 states and 5023 transitions. [2021-11-23 01:09:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5023 transitions. [2021-11-23 01:09:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:10,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:10,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:12,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2546 states and 5029 transitions. [2021-11-23 01:09:12,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 5029 transitions. [2021-11-23 01:09:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:12,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:12,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:12,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2548 states and 5031 transitions. [2021-11-23 01:09:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5031 transitions. [2021-11-23 01:09:14,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:14,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:14,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:14,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5554 states to 2573 states and 5084 transitions. [2021-11-23 01:09:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5084 transitions. [2021-11-23 01:09:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:09:34,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:34,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:34,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:34,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2547 states and 5035 transitions. [2021-11-23 01:09:35,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5035 transitions. [2021-11-23 01:09:35,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:35,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:35,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2548 states and 5036 transitions. [2021-11-23 01:09:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 5036 transitions. [2021-11-23 01:09:35,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:35,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:35,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2549 states and 5037 transitions. [2021-11-23 01:09:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5037 transitions. [2021-11-23 01:09:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:36,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:37,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2550 states and 5038 transitions. [2021-11-23 01:09:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5038 transitions. [2021-11-23 01:09:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:37,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:37,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2551 states and 5039 transitions. [2021-11-23 01:09:38,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 5039 transitions. [2021-11-23 01:09:38,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:38,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:09:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2552 states and 5040 transitions. [2021-11-23 01:09:38,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 5040 transitions. [2021-11-23 01:09:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:38,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2554 states and 5043 transitions. [2021-11-23 01:09:38,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 5043 transitions. [2021-11-23 01:09:38,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:38,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:38,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:39,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:39,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2556 states and 5046 transitions. [2021-11-23 01:09:39,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5046 transitions. [2021-11-23 01:09:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:39,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:39,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2558 states and 5050 transitions. [2021-11-23 01:09:40,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5050 transitions. [2021-11-23 01:09:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:40,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,309 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:40,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2560 states and 5054 transitions. [2021-11-23 01:09:40,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 5054 transitions. [2021-11-23 01:09:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:40,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:40,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5552 states to 2574 states and 5088 transitions. [2021-11-23 01:09:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5088 transitions. [2021-11-23 01:09:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:09:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:59,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2623 states and 5209 transitions. [2021-11-23 01:10:52,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5209 transitions. [2021-11-23 01:10:52,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:10:52,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,030 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:52,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2624 states and 5210 transitions. [2021-11-23 01:10:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5210 transitions. [2021-11-23 01:10:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:10:52,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:52,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:57,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2629 states and 5222 transitions. [2021-11-23 01:10:57,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5222 transitions. [2021-11-23 01:10:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:10:57,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2639 states and 5245 transitions. [2021-11-23 01:11:05,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5245 transitions. [2021-11-23 01:11:05,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:05,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5791 states to 2640 states and 5246 transitions. [2021-11-23 01:11:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5246 transitions. [2021-11-23 01:11:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:06,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,304 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 01:11:14,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:14,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5816 states to 2650 states and 5269 transitions. [2021-11-23 01:11:14,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 5269 transitions. [2021-11-23 01:11:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:14,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:14,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:14,313 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 01:11:20,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:20,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2656 states and 5281 transitions. [2021-11-23 01:11:20,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5281 transitions. [2021-11-23 01:11:20,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:20,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:20,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:20,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2658 states and 5283 transitions. [2021-11-23 01:11:22,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5283 transitions. [2021-11-23 01:11:22,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:22,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:22,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:22,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:31,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5855 states to 2668 states and 5306 transitions. [2021-11-23 01:11:31,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5306 transitions. [2021-11-23 01:11:31,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:31,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:31,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:47,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5885 states to 2683 states and 5336 transitions. [2021-11-23 01:11:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5336 transitions. [2021-11-23 01:11:47,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:11:47,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:48,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:48,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2657 states and 5287 transitions. [2021-11-23 01:11:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5287 transitions. [2021-11-23 01:11:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:48,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:48,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:48,744 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2658 states and 5288 transitions. [2021-11-23 01:11:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5288 transitions. [2021-11-23 01:11:49,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:49,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:49,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:49,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5829 states to 2659 states and 5289 transitions. [2021-11-23 01:11:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5289 transitions. [2021-11-23 01:11:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:50,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,057 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:50,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:50,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2660 states and 5290 transitions. [2021-11-23 01:11:50,760 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5290 transitions. [2021-11-23 01:11:50,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:50,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:50,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2661 states and 5291 transitions. [2021-11-23 01:11:51,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5291 transitions. [2021-11-23 01:11:51,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:51,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:51,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 2662 states and 5292 transitions. [2021-11-23 01:11:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 5292 transitions. [2021-11-23 01:11:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:52,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 2664 states and 5295 transitions. [2021-11-23 01:11:52,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5295 transitions. [2021-11-23 01:11:52,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:52,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2666 states and 5298 transitions. [2021-11-23 01:11:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5298 transitions. [2021-11-23 01:11:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:52,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:52,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5841 states to 2668 states and 5301 transitions. [2021-11-23 01:11:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5301 transitions. [2021-11-23 01:11:52,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:52,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5844 states to 2670 states and 5304 transitions. [2021-11-23 01:11:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5304 transitions. [2021-11-23 01:11:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:54,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,105 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2672 states and 5308 transitions. [2021-11-23 01:11:54,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5308 transitions. [2021-11-23 01:11:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:54,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:54,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2674 states and 5312 transitions. [2021-11-23 01:11:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5312 transitions. [2021-11-23 01:11:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:11:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:54,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:55,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2690 states and 5352 transitions. [2021-11-23 01:12:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5352 transitions. [2021-11-23 01:12:21,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:21,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5916 states to 2691 states and 5353 transitions. [2021-11-23 01:12:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5353 transitions. [2021-11-23 01:12:21,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:21,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:21,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:21,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2707 states and 5398 transitions. [2021-11-23 01:12:42,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5398 transitions. [2021-11-23 01:12:42,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:42,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5962 states to 2708 states and 5399 transitions. [2021-11-23 01:12:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5399 transitions. [2021-11-23 01:12:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:43,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:43,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:46,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2710 states and 5401 transitions. [2021-11-23 01:12:46,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5401 transitions. [2021-11-23 01:12:46,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:46,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:48,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5966 states to 2712 states and 5403 transitions. [2021-11-23 01:12:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 5403 transitions. [2021-11-23 01:12:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:12:48,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:48,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:48,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:48,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2686 states and 5355 transitions. [2021-11-23 01:12:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5355 transitions. [2021-11-23 01:12:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:12:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:50,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:50,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5915 states to 2688 states and 5360 transitions. [2021-11-23 01:12:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5360 transitions. [2021-11-23 01:12:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:12:55,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:55,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:55,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:00,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5920 states to 2690 states and 5365 transitions. [2021-11-23 01:13:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5365 transitions. [2021-11-23 01:13:00,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:00,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2692 states and 5368 transitions. [2021-11-23 01:13:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5368 transitions. [2021-11-23 01:13:02,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:02,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:02,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2694 states and 5371 transitions. [2021-11-23 01:13:02,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5371 transitions. [2021-11-23 01:13:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:02,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:02,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:07,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 2696 states and 5376 transitions. [2021-11-23 01:13:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5376 transitions. [2021-11-23 01:13:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:07,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,403 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:08,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2698 states and 5379 transitions. [2021-11-23 01:13:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5379 transitions. [2021-11-23 01:13:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:08,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:09,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2700 states and 5382 transitions. [2021-11-23 01:13:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5382 transitions. [2021-11-23 01:13:09,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:09,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:09,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2702 states and 5386 transitions. [2021-11-23 01:13:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5386 transitions. [2021-11-23 01:13:09,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:09,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:09,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:09,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2704 states and 5390 transitions. [2021-11-23 01:13:09,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5390 transitions. [2021-11-23 01:13:09,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:09,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:09,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:37,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5991 states to 2722 states and 5434 transitions. [2021-11-23 01:13:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5434 transitions. [2021-11-23 01:13:37,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:37,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:37,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5992 states to 2723 states and 5435 transitions. [2021-11-23 01:13:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5435 transitions. [2021-11-23 01:13:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:13:37,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,634 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 01:13:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5993 states to 2724 states and 5436 transitions. [2021-11-23 01:13:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5436 transitions. [2021-11-23 01:13:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 2726 states and 5441 transitions. [2021-11-23 01:13:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5441 transitions. [2021-11-23 01:13:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,097 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:42,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 2728 states and 5444 transitions. [2021-11-23 01:13:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5444 transitions. [2021-11-23 01:13:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,166 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6018 states to 2734 states and 5461 transitions. [2021-11-23 01:13:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5461 transitions. [2021-11-23 01:13:53,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:53,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:53,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6021 states to 2736 states and 5464 transitions. [2021-11-23 01:13:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5464 transitions. [2021-11-23 01:13:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:54,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:54,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2738 states and 5467 transitions. [2021-11-23 01:13:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5467 transitions. [2021-11-23 01:13:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:55,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6027 states to 2740 states and 5470 transitions. [2021-11-23 01:13:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5470 transitions. [2021-11-23 01:13:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:55,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6030 states to 2742 states and 5473 transitions. [2021-11-23 01:13:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5473 transitions. [2021-11-23 01:13:55,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:55,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:55,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6033 states to 2744 states and 5476 transitions. [2021-11-23 01:13:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5476 transitions. [2021-11-23 01:13:55,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:55,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:55,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6036 states to 2746 states and 5479 transitions. [2021-11-23 01:13:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 5479 transitions. [2021-11-23 01:13:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:56,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6040 states to 2748 states and 5483 transitions. [2021-11-23 01:13:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5483 transitions. [2021-11-23 01:13:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:56,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6044 states to 2750 states and 5487 transitions. [2021-11-23 01:13:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2750 states and 5487 transitions. [2021-11-23 01:13:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:13:56,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6106 states to 2770 states and 5536 transitions. [2021-11-23 01:14:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5536 transitions. [2021-11-23 01:14:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:14:28,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,214 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 2772 states and 5540 transitions. [2021-11-23 01:14:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 5540 transitions. [2021-11-23 01:14:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6113 states to 2774 states and 5543 transitions. [2021-11-23 01:14:28,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5543 transitions. [2021-11-23 01:14:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2776 states and 5546 transitions. [2021-11-23 01:14:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5546 transitions. [2021-11-23 01:14:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6119 states to 2778 states and 5549 transitions. [2021-11-23 01:14:28,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 5549 transitions. [2021-11-23 01:14:28,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:28,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6122 states to 2780 states and 5552 transitions. [2021-11-23 01:14:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 5552 transitions. [2021-11-23 01:14:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:28,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:14:28,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 2782 states and 5556 transitions. [2021-11-23 01:14:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 5556 transitions. [2021-11-23 01:14:28,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:14:28,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:28,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:29,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:15:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6184 states to 2804 states and 5612 transitions. [2021-11-23 01:15:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5612 transitions. [2021-11-23 01:15:02,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:15:02,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:15:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:15:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6188 states to 2806 states and 5616 transitions. [2021-11-23 01:15:02,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5616 transitions. [2021-11-23 01:15:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:15:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:15:02,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:15:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:15:03,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.