./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.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_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/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_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/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_919cd3e9-b49f-40ef-a631-855acebe8460/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 22315e954f625a92454f179210263631b555d33fa4f07d11e85c64617a347172 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:59,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:59,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:59,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:59,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:59,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:59,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:59,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:59,407 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:59,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:59,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:59,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:59,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:59,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:59,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:59,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:59,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:59,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:59,440 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:59,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:59,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:59,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:59,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:59,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:59,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:59,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:59,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:59,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:59,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:59,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:59,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:59,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:59,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:59,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:59,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:59,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:59,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:59,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:59,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:59,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:59,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:59,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:22:59,508 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:59,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:59,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:59,509 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:59,510 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:59,510 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:59,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:59,511 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:59,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:59,511 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:59,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:59,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:59,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:59,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:59,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:59,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:59,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:59,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:59,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:59,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:59,514 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:59,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:59,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:59,515 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_919cd3e9-b49f-40ef-a631-855acebe8460/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22315e954f625a92454f179210263631b555d33fa4f07d11e85c64617a347172 [2021-11-23 01:22:59,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:59,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:59,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:59,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:59,860 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:59,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c [2021-11-23 01:22:59,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/data/b8a76f806/cfb94776e1c54c848a48584791f0496f/FLAG7a682e590 [2021-11-23 01:23:00,947 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:23:00,948 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c [2021-11-23 01:23:00,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/data/b8a76f806/cfb94776e1c54c848a48584791f0496f/FLAG7a682e590 [2021-11-23 01:23:01,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/data/b8a76f806/cfb94776e1c54c848a48584791f0496f [2021-11-23 01:23:01,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:23:01,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:23:01,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:01,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:23:01,458 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:23:01,459 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d40cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01, skipping insertion in model container [2021-11-23 01:23:01,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:23:01,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:04,224 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_919cd3e9-b49f-40ef-a631-855acebe8460/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[380593,380606] [2021-11-23 01:23:04,258 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_919cd3e9-b49f-40ef-a631-855acebe8460/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[383339,383352] [2021-11-23 01:23:04,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:04,543 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:05,756 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_919cd3e9-b49f-40ef-a631-855acebe8460/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[380593,380606] [2021-11-23 01:23:05,762 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_919cd3e9-b49f-40ef-a631-855acebe8460/sv-benchmarks/c/combinations/Problem05_label49+token_ring.05.cil-2.c[383339,383352] [2021-11-23 01:23:05,790 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:05,867 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:05,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05 WrapperNode [2021-11-23 01:23:05,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:05,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:05,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:05,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:05,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,510 INFO L137 Inliner]: procedures = 54, calls = 57, calls flagged for inlining = 31, calls inlined = 31, statements flattened = 12798 [2021-11-23 01:23:06,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:06,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:06,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:06,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:06,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:06,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:07,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:07,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:07,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:07,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:07,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:07,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:07,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:05" (1/1) ... [2021-11-23 01:23:07,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:07,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:07,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:07,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_919cd3e9-b49f-40ef-a631-855acebe8460/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:07,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:23:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:23:07,366 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:23:07,366 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:23:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:23:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:23:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:23:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:23:07,367 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:23:07,367 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:23:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:23:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:23:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:23:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:23:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:23:07,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:07,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:07,513 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:07,515 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:15,075 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:17,442 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:17,442 INFO L301 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-23 01:23:17,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:17 BoogieIcfgContainer [2021-11-23 01:23:17,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:23:17,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:23:17,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:23:17,460 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:23:17,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:17" (1/1) ... [2021-11-23 01:23:17,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:23:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3449 states to 1760 states and 3449 transitions. [2021-11-23 01:23:17,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3449 transitions. [2021-11-23 01:23:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:17,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,868 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 01:23:18,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1776 states and 3479 transitions. [2021-11-23 01:23:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3479 transitions. [2021-11-23 01:23:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,244 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 01:23:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1777 states and 3479 transitions. [2021-11-23 01:23:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2021-11-23 01:23:18,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,507 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 01:23:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1778 states and 3479 transitions. [2021-11-23 01:23:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3479 transitions. [2021-11-23 01:23:18,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,600 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 01:23:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1779 states and 3479 transitions. [2021-11-23 01:23:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3479 transitions. [2021-11-23 01:23:18,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,730 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 01:23:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1780 states and 3479 transitions. [2021-11-23 01:23:18,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3479 transitions. [2021-11-23 01:23:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,835 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 01:23:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:18,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1781 states and 3479 transitions. [2021-11-23 01:23:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3479 transitions. [2021-11-23 01:23:18,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:18,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:18,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:18,919 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 01:23:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1793 states and 3502 transitions. [2021-11-23 01:23:19,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3502 transitions. [2021-11-23 01:23:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,165 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 01:23:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1794 states and 3502 transitions. [2021-11-23 01:23:19,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3502 transitions. [2021-11-23 01:23:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,246 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 01:23:19,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1795 states and 3502 transitions. [2021-11-23 01:23:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3502 transitions. [2021-11-23 01:23:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,370 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 01:23:19,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1796 states and 3502 transitions. [2021-11-23 01:23:19,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3502 transitions. [2021-11-23 01:23:19,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,447 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 01:23:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1804 states and 3519 transitions. [2021-11-23 01:23:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-23 01:23:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,723 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 01:23:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1805 states and 3519 transitions. [2021-11-23 01:23:19,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-23 01:23:19,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,779 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 01:23:19,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3540 states to 1806 states and 3519 transitions. [2021-11-23 01:23:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-23 01:23:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:19,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:19,877 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 01:23:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1808 states and 3524 transitions. [2021-11-23 01:23:20,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 3524 transitions. [2021-11-23 01:23:20,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:23:20,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:20,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 1816 states and 3539 transitions. [2021-11-23 01:23:20,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3539 transitions. [2021-11-23 01:23:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:20,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:20,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:20,362 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 01:23:21,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:21,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 1838 states and 3584 transitions. [2021-11-23 01:23:21,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3584 transitions. [2021-11-23 01:23:21,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:21,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:21,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:21,522 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 01:23:22,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 1843 states and 3595 transitions. [2021-11-23 01:23:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3595 transitions. [2021-11-23 01:23:22,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:23:22,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,615 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 01:23:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1857 states and 3624 transitions. [2021-11-23 01:23:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3624 transitions. [2021-11-23 01:23:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:24,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,228 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 01:23:24,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1858 states and 3625 transitions. [2021-11-23 01:23:24,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3625 transitions. [2021-11-23 01:23:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,365 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 01:23:24,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1859 states and 3626 transitions. [2021-11-23 01:23:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3626 transitions. [2021-11-23 01:23:24,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:24,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,508 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 01:23:24,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1860 states and 3627 transitions. [2021-11-23 01:23:24,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3627 transitions. [2021-11-23 01:23:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:24,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:24,925 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 01:23:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3764 states to 1884 states and 3679 transitions. [2021-11-23 01:23:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3679 transitions. [2021-11-23 01:23:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:27,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:27,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,031 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 01:23:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 1889 states and 3690 transitions. [2021-11-23 01:23:28,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3690 transitions. [2021-11-23 01:23:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:28,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,626 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 01:23:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:28,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3778 states to 1890 states and 3691 transitions. [2021-11-23 01:23:28,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3691 transitions. [2021-11-23 01:23:28,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:28,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:28,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:28,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:28,813 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 01:23:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1904 states and 3721 transitions. [2021-11-23 01:23:30,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3721 transitions. [2021-11-23 01:23:30,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:23:30,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,480 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 01:23:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 1889 states and 3693 transitions. [2021-11-23 01:23:30,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3693 transitions. [2021-11-23 01:23:30,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:30,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,550 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 01:23:30,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3780 states to 1890 states and 3694 transitions. [2021-11-23 01:23:30,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3694 transitions. [2021-11-23 01:23:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,731 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 01:23:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:30,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1891 states and 3695 transitions. [2021-11-23 01:23:30,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3695 transitions. [2021-11-23 01:23:30,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:30,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:30,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:30,918 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 01:23:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3782 states to 1892 states and 3696 transitions. [2021-11-23 01:23:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3696 transitions. [2021-11-23 01:23:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:31,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:31,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:31,506 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 01:23:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 1919 states and 3759 transitions. [2021-11-23 01:23:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3759 transitions. [2021-11-23 01:23:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:36,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,151 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 01:23:36,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:36,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1924 states and 3770 transitions. [2021-11-23 01:23:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3770 transitions. [2021-11-23 01:23:36,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:36,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:36,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:36,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:36,993 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 01:23:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1925 states and 3771 transitions. [2021-11-23 01:23:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3771 transitions. [2021-11-23 01:23:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:37,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:37,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:37,225 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 01:23:39,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 1938 states and 3800 transitions. [2021-11-23 01:23:39,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3800 transitions. [2021-11-23 01:23:39,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:23:39,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,423 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 01:23:39,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3884 states to 1923 states and 3770 transitions. [2021-11-23 01:23:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3770 transitions. [2021-11-23 01:23:39,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:39,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,476 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 01:23:39,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 1924 states and 3771 transitions. [2021-11-23 01:23:39,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3771 transitions. [2021-11-23 01:23:39,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:39,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,679 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 01:23:39,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 1925 states and 3772 transitions. [2021-11-23 01:23:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3772 transitions. [2021-11-23 01:23:39,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:39,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,895 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 01:23:40,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 1926 states and 3773 transitions. [2021-11-23 01:23:40,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 3773 transitions. [2021-11-23 01:23:40,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:40,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:40,639 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 01:23:47,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 1955 states and 3841 transitions. [2021-11-23 01:23:47,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3841 transitions. [2021-11-23 01:23:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:47,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,316 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 01:23:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 1956 states and 3842 transitions. [2021-11-23 01:23:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3842 transitions. [2021-11-23 01:23:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,376 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 01:23:48,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1961 states and 3854 transitions. [2021-11-23 01:23:48,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3854 transitions. [2021-11-23 01:23:48,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:48,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:48,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:48,761 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 01:23:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1962 states and 3855 transitions. [2021-11-23 01:23:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3855 transitions. [2021-11-23 01:23:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:49,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:49,028 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 01:23:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 1975 states and 3884 transitions. [2021-11-23 01:23:52,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3884 transitions. [2021-11-23 01:23:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:23:52,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,166 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 01:23:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4001 states to 1961 states and 3855 transitions. [2021-11-23 01:23:52,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3855 transitions. [2021-11-23 01:23:52,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:52,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,655 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 01:23:52,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:52,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4002 states to 1962 states and 3856 transitions. [2021-11-23 01:23:52,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3856 transitions. [2021-11-23 01:23:52,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:52,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:52,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:52,905 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 01:23:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1963 states and 3857 transitions. [2021-11-23 01:23:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3857 transitions. [2021-11-23 01:23:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:53,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,157 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 01:23:53,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4004 states to 1964 states and 3858 transitions. [2021-11-23 01:23:53,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3858 transitions. [2021-11-23 01:23:53,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:53,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,418 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 01:23:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4003 states to 1964 states and 3857 transitions. [2021-11-23 01:23:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 3857 transitions. [2021-11-23 01:23:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:53,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:53,495 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 01:23:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:53,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 1966 states and 3861 transitions. [2021-11-23 01:23:53,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3861 transitions. [2021-11-23 01:23:53,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:23:53,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:53,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:54,196 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 01:24:04,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 1997 states and 3934 transitions. [2021-11-23 01:24:04,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3934 transitions. [2021-11-23 01:24:04,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:04,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,054 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 01:24:04,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 1998 states and 3935 transitions. [2021-11-23 01:24:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3935 transitions. [2021-11-23 01:24:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:04,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:04,120 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 01:24:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2002 states and 3946 transitions. [2021-11-23 01:24:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3946 transitions. [2021-11-23 01:24:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4133 states to 2003 states and 3947 transitions. [2021-11-23 01:24:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3947 transitions. [2021-11-23 01:24:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:06,106 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 01:24:10,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:10,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2016 states and 3976 transitions. [2021-11-23 01:24:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3976 transitions. [2021-11-23 01:24:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:24:10,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:10,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:10,464 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 01:24:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4129 states to 2002 states and 3947 transitions. [2021-11-23 01:24:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3947 transitions. [2021-11-23 01:24:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:11,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,047 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 01:24:11,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4130 states to 2003 states and 3948 transitions. [2021-11-23 01:24:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3948 transitions. [2021-11-23 01:24:11,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:11,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,375 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 01:24:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4131 states to 2004 states and 3949 transitions. [2021-11-23 01:24:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3949 transitions. [2021-11-23 01:24:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:11,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:11,669 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 01:24:11,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4132 states to 2005 states and 3950 transitions. [2021-11-23 01:24:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3950 transitions. [2021-11-23 01:24:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:11,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,004 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 01:24:12,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2007 states and 3954 transitions. [2021-11-23 01:24:12,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 3954 transitions. [2021-11-23 01:24:12,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:12,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,100 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 01:24:12,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2009 states and 3958 transitions. [2021-11-23 01:24:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3958 transitions. [2021-11-23 01:24:12,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:12,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,384 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 01:24:15,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:15,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4171 states to 2019 states and 3978 transitions. [2021-11-23 01:24:15,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3978 transitions. [2021-11-23 01:24:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:15,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:15,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:17,017 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 01:24:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2045 states and 4040 transitions. [2021-11-23 01:24:29,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 4040 transitions. [2021-11-23 01:24:29,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:29,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,998 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 01:24:30,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2047 states and 4044 transitions. [2021-11-23 01:24:30,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 4044 transitions. [2021-11-23 01:24:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,069 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 01:24:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2048 states and 4045 transitions. [2021-11-23 01:24:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4045 transitions. [2021-11-23 01:24:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:30,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:30,135 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 01:24:32,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2052 states and 4055 transitions. [2021-11-23 01:24:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 4055 transitions. [2021-11-23 01:24:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:32,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:32,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 2054 states and 4057 transitions. [2021-11-23 01:24:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4057 transitions. [2021-11-23 01:24:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:33,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:33,343 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 01:24:34,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4294 states to 2055 states and 4061 transitions. [2021-11-23 01:24:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4061 transitions. [2021-11-23 01:24:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:34,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:34,151 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 01:24:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2058 states and 4067 transitions. [2021-11-23 01:24:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4067 transitions. [2021-11-23 01:24:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:35,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:35,510 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 01:24:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:39,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4319 states to 2067 states and 4086 transitions. [2021-11-23 01:24:39,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 4086 transitions. [2021-11-23 01:24:39,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:24:39,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:39,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:24:40,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2053 states and 4057 transitions. [2021-11-23 01:24:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 4057 transitions. [2021-11-23 01:24:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:40,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,267 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 01:24:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2054 states and 4058 transitions. [2021-11-23 01:24:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2054 states and 4058 transitions. [2021-11-23 01:24:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:40,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,594 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 01:24:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2055 states and 4059 transitions. [2021-11-23 01:24:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4059 transitions. [2021-11-23 01:24:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:40,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:40,952 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 01:24:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2056 states and 4060 transitions. [2021-11-23 01:24:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 4060 transitions. [2021-11-23 01:24:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,334 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 01:24:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4289 states to 2058 states and 4063 transitions. [2021-11-23 01:24:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 4063 transitions. [2021-11-23 01:24:41,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:41,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:24:41,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:41,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2060 states and 4067 transitions. [2021-11-23 01:24:41,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 4067 transitions. [2021-11-23 01:24:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:41,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:41,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,921 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 01:24:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4317 states to 2070 states and 4091 transitions. [2021-11-23 01:24:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4091 transitions. [2021-11-23 01:24:46,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:46,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,440 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 01:24:50,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2082 states and 4116 transitions. [2021-11-23 01:24:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4116 transitions. [2021-11-23 01:24:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:50,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:50,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:50,972 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 01:24:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2084 states and 4118 transitions. [2021-11-23 01:24:52,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4118 transitions. [2021-11-23 01:24:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-23 01:24:52,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,083 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 01:24:52,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4313 states to 2070 states and 4090 transitions. [2021-11-23 01:24:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 4090 transitions. [2021-11-23 01:24:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:52,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,821 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 01:24:52,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 2072 states and 4093 transitions. [2021-11-23 01:24:52,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4093 transitions. [2021-11-23 01:24:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,899 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 01:24:52,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:52,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2074 states and 4097 transitions. [2021-11-23 01:24:52,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 4097 transitions. [2021-11-23 01:24:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:52,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:52,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:52,975 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 01:24:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2076 states and 4100 transitions. [2021-11-23 01:24:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4100 transitions. [2021-11-23 01:24:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:53,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:53,870 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 01:24:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:53,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2078 states and 4104 transitions. [2021-11-23 01:24:53,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4104 transitions. [2021-11-23 01:24:53,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:24:53,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:53,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:54,201 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 01:25:00,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:00,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2092 states and 4134 transitions. [2021-11-23 01:25:00,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4134 transitions. [2021-11-23 01:25:00,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:00,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:00,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:25:03,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4369 states to 2096 states and 4144 transitions. [2021-11-23 01:25:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 4144 transitions. [2021-11-23 01:25:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:03,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,441 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 01:25:03,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4372 states to 2098 states and 4147 transitions. [2021-11-23 01:25:03,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 4147 transitions. [2021-11-23 01:25:03,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:03,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,492 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 01:25:03,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4375 states to 2100 states and 4150 transitions. [2021-11-23 01:25:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4150 transitions. [2021-11-23 01:25:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,836 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 01:25:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2102 states and 4154 transitions. [2021-11-23 01:25:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4154 transitions. [2021-11-23 01:25:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:03,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:03,897 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 01:25:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2104 states and 4157 transitions. [2021-11-23 01:25:04,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4157 transitions. [2021-11-23 01:25:04,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:04,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,303 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 01:25:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4386 states to 2106 states and 4161 transitions. [2021-11-23 01:25:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4161 transitions. [2021-11-23 01:25:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:25:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:04,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:04,615 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 01:25:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2122 states and 4196 transitions. [2021-11-23 01:25:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4196 transitions. [2021-11-23 01:25:12,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:25:12,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,238 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 01:25:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4427 states to 2124 states and 4199 transitions. [2021-11-23 01:25:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4199 transitions. [2021-11-23 01:25:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:25:12,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,305 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 01:25:12,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:12,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4430 states to 2126 states and 4202 transitions. [2021-11-23 01:25:12,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 4202 transitions. [2021-11-23 01:25:12,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:25:12,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:12,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:12,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:12,684 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 01:25:21,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:21,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2144 states and 4252 transitions. [2021-11-23 01:25:21,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4252 transitions. [2021-11-23 01:25:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:21,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:21,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:21,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,977 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 01:25:22,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2146 states and 4255 transitions. [2021-11-23 01:25:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4255 transitions. [2021-11-23 01:25:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,047 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 01:25:22,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2148 states and 4258 transitions. [2021-11-23 01:25:22,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4258 transitions. [2021-11-23 01:25:22,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:25:22,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,110 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 01:25:22,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 2150 states and 4261 transitions. [2021-11-23 01:25:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4261 transitions. [2021-11-23 01:25:22,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:25:22,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,184 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 01:25:22,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2152 states and 4264 transitions. [2021-11-23 01:25:22,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4264 transitions. [2021-11-23 01:25:22,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:25:22,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,257 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 01:25:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2154 states and 4267 transitions. [2021-11-23 01:25:22,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4267 transitions. [2021-11-23 01:25:22,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:25:22,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,328 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 01:25:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 2156 states and 4270 transitions. [2021-11-23 01:25:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4270 transitions. [2021-11-23 01:25:22,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:25:22,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,396 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 01:25:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:22,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2158 states and 4273 transitions. [2021-11-23 01:25:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 4273 transitions. [2021-11-23 01:25:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:25:22,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4530 states to 2168 states and 4300 transitions. [2021-11-23 01:25:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4300 transitions. [2021-11-23 01:25:31,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:25:31,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:31,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:25:39,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4551 states to 2176 states and 4321 transitions. [2021-11-23 01:25:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4321 transitions. [2021-11-23 01:25:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:39,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 2178 states and 4324 transitions. [2021-11-23 01:25:39,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4324 transitions. [2021-11-23 01:25:39,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:39,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2180 states and 4327 transitions. [2021-11-23 01:25:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4327 transitions. [2021-11-23 01:25:39,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:39,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 2182 states and 4330 transitions. [2021-11-23 01:25:39,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4330 transitions. [2021-11-23 01:25:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:39,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,767 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:39,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:39,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2184 states and 4333 transitions. [2021-11-23 01:25:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4333 transitions. [2021-11-23 01:25:39,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:39,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:39,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:39,844 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2199 states and 4374 transitions. [2021-11-23 01:25:49,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4374 transitions. [2021-11-23 01:25:49,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:25:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 01:25:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:49,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2201 states and 4377 transitions. [2021-11-23 01:25:49,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4377 transitions. [2021-11-23 01:25:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:49,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:49,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:25:57,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2214 states and 4412 transitions. [2021-11-23 01:25:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 4412 transitions. [2021-11-23 01:25:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:57,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:57,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:57,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:25:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4645 states to 2216 states and 4415 transitions. [2021-11-23 01:25:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4415 transitions. [2021-11-23 01:25:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:58,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,042 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:25:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2218 states and 4418 transitions. [2021-11-23 01:25:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4418 transitions. [2021-11-23 01:25:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:58,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:25:58,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:58,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2220 states and 4421 transitions. [2021-11-23 01:25:58,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4421 transitions. [2021-11-23 01:25:58,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:25:58,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:58,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:02,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4660 states to 2224 states and 4430 transitions. [2021-11-23 01:26:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4430 transitions. [2021-11-23 01:26:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:26:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:06,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4681 states to 2233 states and 4451 transitions. [2021-11-23 01:26:06,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4451 transitions. [2021-11-23 01:26:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:26:06,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,211 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:26:06,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 2235 states and 4454 transitions. [2021-11-23 01:26:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 4454 transitions. [2021-11-23 01:26:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:06,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:06,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4711 states to 2246 states and 4481 transitions. [2021-11-23 01:26:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4481 transitions. [2021-11-23 01:26:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:13,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:26:17,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4720 states to 2250 states and 4490 transitions. [2021-11-23 01:26:17,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4490 transitions. [2021-11-23 01:26:17,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:17,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:17,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2252 states and 4493 transitions. [2021-11-23 01:26:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4493 transitions. [2021-11-23 01:26:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:17,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:17,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:17,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4726 states to 2254 states and 4496 transitions. [2021-11-23 01:26:17,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4496 transitions. [2021-11-23 01:26:17,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:17,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:17,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:21,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4748 states to 2263 states and 4518 transitions. [2021-11-23 01:26:21,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4518 transitions. [2021-11-23 01:26:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:21,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:21,764 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:24,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:24,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2265 states and 4521 transitions. [2021-11-23 01:26:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4521 transitions. [2021-11-23 01:26:24,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:26:24,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:24,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:25,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4754 states to 2267 states and 4524 transitions. [2021-11-23 01:26:25,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4524 transitions. [2021-11-23 01:26:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:25,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:26:32,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4781 states to 2278 states and 4551 transitions. [2021-11-23 01:26:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4551 transitions. [2021-11-23 01:26:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:32,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:32,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:32,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 2280 states and 4554 transitions. [2021-11-23 01:26:35,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4554 transitions. [2021-11-23 01:26:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,110 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:35,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:35,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 2282 states and 4557 transitions. [2021-11-23 01:26:35,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4557 transitions. [2021-11-23 01:26:35,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:35,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:35,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:42,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2295 states and 4588 transitions. [2021-11-23 01:26:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4588 transitions. [2021-11-23 01:26:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:42,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:42,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4821 states to 2297 states and 4591 transitions. [2021-11-23 01:26:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 4591 transitions. [2021-11-23 01:26:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4824 states to 2299 states and 4594 transitions. [2021-11-23 01:26:42,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4594 transitions. [2021-11-23 01:26:42,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:42,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,328 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4827 states to 2301 states and 4597 transitions. [2021-11-23 01:26:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4597 transitions. [2021-11-23 01:26:42,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:42,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:46,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:46,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4842 states to 2309 states and 4612 transitions. [2021-11-23 01:26:46,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4612 transitions. [2021-11-23 01:26:46,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:46,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:46,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:46,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:46,808 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:51,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4863 states to 2318 states and 4633 transitions. [2021-11-23 01:26:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4633 transitions. [2021-11-23 01:26:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:51,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:52,005 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:26:55,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:55,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2326 states and 4652 transitions. [2021-11-23 01:26:55,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4652 transitions. [2021-11-23 01:26:55,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:55,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:55,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:26:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2326 states and 4651 transitions. [2021-11-23 01:26:56,125 INFO L276 IsEmpty]: Start isEmpty. Operand 2326 states and 4651 transitions. [2021-11-23 01:26:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:26:56,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,163 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:26:56,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 2328 states and 4654 transitions. [2021-11-23 01:26:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4654 transitions. [2021-11-23 01:26:56,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:26:56,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:56,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:56,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:02,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2337 states and 4675 transitions. [2021-11-23 01:27:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4675 transitions. [2021-11-23 01:27:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:02,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:02,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:08,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2348 states and 4701 transitions. [2021-11-23 01:27:08,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4701 transitions. [2021-11-23 01:27:08,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:08,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:08,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2357 states and 4722 transitions. [2021-11-23 01:27:14,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4722 transitions. [2021-11-23 01:27:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:14,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:14,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2359 states and 4726 transitions. [2021-11-23 01:27:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4726 transitions. [2021-11-23 01:27:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:14,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:14,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2361 states and 4729 transitions. [2021-11-23 01:27:14,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4729 transitions. [2021-11-23 01:27:14,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:14,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,345 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4962 states to 2363 states and 4732 transitions. [2021-11-23 01:27:14,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4732 transitions. [2021-11-23 01:27:14,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:14,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,411 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:14,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4965 states to 2365 states and 4735 transitions. [2021-11-23 01:27:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4735 transitions. [2021-11-23 01:27:14,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:14,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:14,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:14,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:20,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4995 states to 2378 states and 4765 transitions. [2021-11-23 01:27:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4765 transitions. [2021-11-23 01:27:20,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:20,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:20,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2385 states and 4780 transitions. [2021-11-23 01:27:24,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4780 transitions. [2021-11-23 01:27:24,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:24,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,315 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:24,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:24,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2385 states and 4779 transitions. [2021-11-23 01:27:24,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4779 transitions. [2021-11-23 01:27:24,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:24,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:24,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:24,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2396 states and 4804 transitions. [2021-11-23 01:27:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 4804 transitions. [2021-11-23 01:27:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:30,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,037 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:30,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5037 states to 2398 states and 4807 transitions. [2021-11-23 01:27:30,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 4807 transitions. [2021-11-23 01:27:30,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:30,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:30,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:30,564 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:32,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5047 states to 2404 states and 4817 transitions. [2021-11-23 01:27:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4817 transitions. [2021-11-23 01:27:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:27:32,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:32,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:32,879 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:27:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:33,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 2406 states and 4820 transitions. [2021-11-23 01:27:33,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4820 transitions. [2021-11-23 01:27:33,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:33,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:33,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:27:39,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:39,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5071 states to 2415 states and 4841 transitions. [2021-11-23 01:27:39,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4841 transitions. [2021-11-23 01:27:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:39,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:39,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5091 states to 2424 states and 4861 transitions. [2021-11-23 01:27:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 4861 transitions. [2021-11-23 01:27:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:44,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:44,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:44,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:47,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5106 states to 2431 states and 4876 transitions. [2021-11-23 01:27:47,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4876 transitions. [2021-11-23 01:27:47,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:47,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:47,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2442 states and 4901 transitions. [2021-11-23 01:27:52,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4901 transitions. [2021-11-23 01:27:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,849 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:27:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:52,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5134 states to 2444 states and 4904 transitions. [2021-11-23 01:27:52,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4904 transitions. [2021-11-23 01:27:52,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:52,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:52,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:27:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2453 states and 4924 transitions. [2021-11-23 01:27:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4924 transitions. [2021-11-23 01:27:57,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:27:57,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:57,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:57,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:01,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5169 states to 2460 states and 4939 transitions. [2021-11-23 01:28:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4939 transitions. [2021-11-23 01:28:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2462 states and 4943 transitions. [2021-11-23 01:28:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4943 transitions. [2021-11-23 01:28:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:01,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,184 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5176 states to 2464 states and 4946 transitions. [2021-11-23 01:28:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4946 transitions. [2021-11-23 01:28:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:01,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:01,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:01,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:03,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2467 states and 4953 transitions. [2021-11-23 01:28:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4953 transitions. [2021-11-23 01:28:03,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:03,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,552 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:03,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2469 states and 4956 transitions. [2021-11-23 01:28:03,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4956 transitions. [2021-11-23 01:28:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:03,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2471 states and 4959 transitions. [2021-11-23 01:28:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4959 transitions. [2021-11-23 01:28:03,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:03,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:03,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:28:07,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 2478 states and 4974 transitions. [2021-11-23 01:28:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 4974 transitions. [2021-11-23 01:28:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:07,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:07,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:09,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5207 states to 2480 states and 4977 transitions. [2021-11-23 01:28:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 4977 transitions. [2021-11-23 01:28:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:09,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:09,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:09,168 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:28:14,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5233 states to 2493 states and 5003 transitions. [2021-11-23 01:28:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 5003 transitions. [2021-11-23 01:28:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:14,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5239 states to 2497 states and 5009 transitions. [2021-11-23 01:28:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 5009 transitions. [2021-11-23 01:28:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:15,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:15,772 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2498 states and 5010 transitions. [2021-11-23 01:28:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2498 states and 5010 transitions. [2021-11-23 01:28:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:16,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5243 states to 2500 states and 5013 transitions. [2021-11-23 01:28:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 5013 transitions. [2021-11-23 01:28:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:16,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2502 states and 5017 transitions. [2021-11-23 01:28:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 5017 transitions. [2021-11-23 01:28:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:16,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:16,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:16,750 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:21,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5263 states to 2510 states and 5033 transitions. [2021-11-23 01:28:21,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 5033 transitions. [2021-11-23 01:28:21,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:21,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:21,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:21,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2517 states and 5049 transitions. [2021-11-23 01:28:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 5049 transitions. [2021-11-23 01:28:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,725 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:28:24,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:24,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5283 states to 2519 states and 5053 transitions. [2021-11-23 01:28:24,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 5053 transitions. [2021-11-23 01:28:24,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:24,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:24,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:24,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:30,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 2528 states and 5076 transitions. [2021-11-23 01:28:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 5076 transitions. [2021-11-23 01:28:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:30,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:30,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:30,247 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5338 states to 2543 states and 5108 transitions. [2021-11-23 01:28:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5108 transitions. [2021-11-23 01:28:38,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:38,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:45,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2556 states and 5135 transitions. [2021-11-23 01:28:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 5135 transitions. [2021-11-23 01:28:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:45,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:49,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2561 states and 5147 transitions. [2021-11-23 01:28:49,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5147 transitions. [2021-11-23 01:28:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:49,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,164 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:28:50,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2563 states and 5150 transitions. [2021-11-23 01:28:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 5150 transitions. [2021-11-23 01:28:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:28:50,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:28:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5383 states to 2565 states and 5153 transitions. [2021-11-23 01:28:51,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5153 transitions. [2021-11-23 01:28:51,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:51,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:28:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 2572 states and 5168 transitions. [2021-11-23 01:28:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5168 transitions. [2021-11-23 01:28:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:28:55,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:00,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:00,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2581 states and 5188 transitions. [2021-11-23 01:29:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5188 transitions. [2021-11-23 01:29:00,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:00,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:00,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:00,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:00,438 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:04,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:04,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2588 states and 5203 transitions. [2021-11-23 01:29:04,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5203 transitions. [2021-11-23 01:29:04,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:04,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:04,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 2593 states and 5214 transitions. [2021-11-23 01:29:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5214 transitions. [2021-11-23 01:29:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:06,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:06,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:29:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5459 states to 2600 states and 5229 transitions. [2021-11-23 01:29:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2600 states and 5229 transitions. [2021-11-23 01:29:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:10,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:10,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:10,790 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 2603 states and 5235 transitions. [2021-11-23 01:29:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5235 transitions. [2021-11-23 01:29:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:12,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:12,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:12,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2604 states and 5236 transitions. [2021-11-23 01:29:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 5236 transitions. [2021-11-23 01:29:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:12,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:12,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:12,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2611 states and 5253 transitions. [2021-11-23 01:29:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 5253 transitions. [2021-11-23 01:29:16,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,489 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:16,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 2613 states and 5256 transitions. [2021-11-23 01:29:16,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 5256 transitions. [2021-11-23 01:29:16,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:16,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:16,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5489 states to 2615 states and 5259 transitions. [2021-11-23 01:29:16,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 5259 transitions. [2021-11-23 01:29:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:16,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:16,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:16,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5492 states to 2617 states and 5262 transitions. [2021-11-23 01:29:16,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5262 transitions. [2021-11-23 01:29:16,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:16,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:16,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2622 states and 5274 transitions. [2021-11-23 01:29:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5274 transitions. [2021-11-23 01:29:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:19,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:19,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:19,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:20,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2623 states and 5275 transitions. [2021-11-23 01:29:20,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 5275 transitions. [2021-11-23 01:29:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:20,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:20,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2636 states and 5301 transitions. [2021-11-23 01:29:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5301 transitions. [2021-11-23 01:29:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:25,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:25,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:25,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:25,332 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:25,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2637 states and 5302 transitions. [2021-11-23 01:29:25,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5302 transitions. [2021-11-23 01:29:25,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:25,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:25,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:25,887 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-23 01:29:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:26,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2639 states and 5304 transitions. [2021-11-23 01:29:26,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5304 transitions. [2021-11-23 01:29:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:26,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:26,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:26,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2640 states and 5305 transitions. [2021-11-23 01:29:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5305 transitions. [2021-11-23 01:29:27,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:27,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,380 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2642 states and 5309 transitions. [2021-11-23 01:29:27,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 5309 transitions. [2021-11-23 01:29:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:27,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:27,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:27,428 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:29:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 2653 states and 5329 transitions. [2021-11-23 01:29:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5329 transitions. [2021-11-23 01:29:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:30,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:30,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:31,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5562 states to 2655 states and 5332 transitions. [2021-11-23 01:29:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 5332 transitions. [2021-11-23 01:29:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:31,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:31,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:31,471 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:33,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2658 states and 5339 transitions. [2021-11-23 01:29:33,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 5339 transitions. [2021-11-23 01:29:33,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:33,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:33,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5573 states to 2660 states and 5343 transitions. [2021-11-23 01:29:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5343 transitions. [2021-11-23 01:29:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:33,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:33,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:33,320 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:29:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2663 states and 5349 transitions. [2021-11-23 01:29:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5349 transitions. [2021-11-23 01:29:35,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:35,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:35,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5583 states to 2665 states and 5353 transitions. [2021-11-23 01:29:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 5353 transitions. [2021-11-23 01:29:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:35,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 2667 states and 5356 transitions. [2021-11-23 01:29:35,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 5356 transitions. [2021-11-23 01:29:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:35,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:35,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:35,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2684 states and 5392 transitions. [2021-11-23 01:29:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5392 transitions. [2021-11-23 01:29:45,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:45,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:45,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:46,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:46,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5625 states to 2686 states and 5395 transitions. [2021-11-23 01:29:46,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5395 transitions. [2021-11-23 01:29:46,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:46,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:46,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:46,196 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:29:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2698 states and 5421 transitions. [2021-11-23 01:29:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5421 transitions. [2021-11-23 01:29:53,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:29:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5655 states to 2700 states and 5425 transitions. [2021-11-23 01:29:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5425 transitions. [2021-11-23 01:29:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:29:53,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:53,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:30:01,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5687 states to 2715 states and 5457 transitions. [2021-11-23 01:30:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5457 transitions. [2021-11-23 01:30:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:01,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:30:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5702 states to 2722 states and 5472 transitions. [2021-11-23 01:30:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5472 transitions. [2021-11-23 01:30:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:06,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:06,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:07,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:07,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2725 states and 5478 transitions. [2021-11-23 01:30:07,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5478 transitions. [2021-11-23 01:30:07,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:07,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:07,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:07,760 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2726 states and 5479 transitions. [2021-11-23 01:30:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5479 transitions. [2021-11-23 01:30:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,623 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:11,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2731 states and 5490 transitions. [2021-11-23 01:30:11,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5490 transitions. [2021-11-23 01:30:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:11,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5721 states to 2732 states and 5491 transitions. [2021-11-23 01:30:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 5491 transitions. [2021-11-23 01:30:12,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:12,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:12,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:12,159 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5727 states to 2735 states and 5497 transitions. [2021-11-23 01:30:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 5497 transitions. [2021-11-23 01:30:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:14,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,100 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 2736 states and 5498 transitions. [2021-11-23 01:30:14,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5498 transitions. [2021-11-23 01:30:14,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:14,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,702 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5731 states to 2738 states and 5501 transitions. [2021-11-23 01:30:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 5501 transitions. [2021-11-23 01:30:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:14,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,816 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:30:14,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 2740 states and 5504 transitions. [2021-11-23 01:30:14,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5504 transitions. [2021-11-23 01:30:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:14,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:14,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5737 states to 2742 states and 5507 transitions. [2021-11-23 01:30:14,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5507 transitions. [2021-11-23 01:30:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:14,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:14,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:15,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 2743 states and 5508 transitions. [2021-11-23 01:30:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5508 transitions. [2021-11-23 01:30:15,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:15,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:15,626 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:30:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2753 states and 5528 transitions. [2021-11-23 01:30:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5528 transitions. [2021-11-23 01:30:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:20,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2754 states and 5529 transitions. [2021-11-23 01:30:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5529 transitions. [2021-11-23 01:30:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:21,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:21,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:21,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:23,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5765 states to 2757 states and 5535 transitions. [2021-11-23 01:30:23,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5535 transitions. [2021-11-23 01:30:23,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:23,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:23,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2766 states and 5553 transitions. [2021-11-23 01:30:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5553 transitions. [2021-11-23 01:30:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:27,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:27,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:30:32,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:32,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2776 states and 5573 transitions. [2021-11-23 01:30:32,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 5573 transitions. [2021-11-23 01:30:32,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:32,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:32,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:32,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,000 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-11-23 01:30:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2777 states and 5574 transitions. [2021-11-23 01:30:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5574 transitions. [2021-11-23 01:30:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:33,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:33,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2779 states and 5578 transitions. [2021-11-23 01:30:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5578 transitions. [2021-11-23 01:30:33,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:33,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:33,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5834 states to 2792 states and 5604 transitions. [2021-11-23 01:30:39,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 5604 transitions. [2021-11-23 01:30:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:39,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:39,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2794 states and 5608 transitions. [2021-11-23 01:30:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 5608 transitions. [2021-11-23 01:30:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:39,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:39,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:39,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:30:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5858 states to 2805 states and 5628 transitions. [2021-11-23 01:30:43,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5628 transitions. [2021-11-23 01:30:43,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:43,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,741 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:43,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5862 states to 2807 states and 5632 transitions. [2021-11-23 01:30:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5632 transitions. [2021-11-23 01:30:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:43,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:43,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:30:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 2818 states and 5654 transitions. [2021-11-23 01:30:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 5654 transitions. [2021-11-23 01:30:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:49,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,120 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:49,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5887 states to 2820 states and 5657 transitions. [2021-11-23 01:30:49,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 5657 transitions. [2021-11-23 01:30:49,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:49,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:30:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2829 states and 5673 transitions. [2021-11-23 01:30:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 5673 transitions. [2021-11-23 01:30:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:52,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,482 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:30:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2839 states and 5693 transitions. [2021-11-23 01:30:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5693 transitions. [2021-11-23 01:30:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:58,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,136 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:30:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2841 states and 5696 transitions. [2021-11-23 01:30:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5696 transitions. [2021-11-23 01:30:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:30:58,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5956 states to 2856 states and 5726 transitions. [2021-11-23 01:31:07,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 5726 transitions. [2021-11-23 01:31:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:07,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 2858 states and 5729 transitions. [2021-11-23 01:31:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 5729 transitions. [2021-11-23 01:31:07,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:07,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5985 states to 2871 states and 5755 transitions. [2021-11-23 01:31:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 5755 transitions. [2021-11-23 01:31:16,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:16,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,271 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:31:16,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 2873 states and 5759 transitions. [2021-11-23 01:31:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 5759 transitions. [2021-11-23 01:31:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,385 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:31:21,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2884 states and 5781 transitions. [2021-11-23 01:31:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 5781 transitions. [2021-11-23 01:31:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:21,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:21,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2886 states and 5785 transitions. [2021-11-23 01:31:21,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5785 transitions. [2021-11-23 01:31:21,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:21,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:21,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:31:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2899 states and 5813 transitions. [2021-11-23 01:31:29,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 5813 transitions. [2021-11-23 01:31:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:29,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:29,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6047 states to 2901 states and 5817 transitions. [2021-11-23 01:31:29,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 5817 transitions. [2021-11-23 01:31:29,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:29,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:37,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6073 states to 2914 states and 5843 transitions. [2021-11-23 01:31:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 5843 transitions. [2021-11-23 01:31:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:37,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,947 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6077 states to 2916 states and 5847 transitions. [2021-11-23 01:31:38,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5847 transitions. [2021-11-23 01:31:38,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:38,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,024 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 2918 states and 5850 transitions. [2021-11-23 01:31:38,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 5850 transitions. [2021-11-23 01:31:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:38,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,541 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:31:38,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6083 states to 2920 states and 5853 transitions. [2021-11-23 01:31:38,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5853 transitions. [2021-11-23 01:31:38,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:38,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:31:49,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2935 states and 5886 transitions. [2021-11-23 01:31:49,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5886 transitions. [2021-11-23 01:31:49,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:31:49,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,261 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:00,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6153 states to 2952 states and 5923 transitions. [2021-11-23 01:32:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 5923 transitions. [2021-11-23 01:32:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:00,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:00,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6165 states to 2956 states and 5935 transitions. [2021-11-23 01:32:00,362 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 5935 transitions. [2021-11-23 01:32:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:00,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:00,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2972 states and 6029 transitions. [2021-11-23 01:32:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2972 states and 6029 transitions. [2021-11-23 01:32:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,610 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2973 states and 6029 transitions. [2021-11-23 01:32:06,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2973 states and 6029 transitions. [2021-11-23 01:32:06,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:06,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2974 states and 6029 transitions. [2021-11-23 01:32:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 6029 transitions. [2021-11-23 01:32:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,161 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6268 states to 2975 states and 6029 transitions. [2021-11-23 01:32:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2975 states and 6029 transitions. [2021-11-23 01:32:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:07,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:07,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:11,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 2988 states and 6112 transitions. [2021-11-23 01:32:11,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 6112 transitions. [2021-11-23 01:32:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:11,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,921 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2996 states and 6140 transitions. [2021-11-23 01:32:13,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2996 states and 6140 transitions. [2021-11-23 01:32:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:13,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,265 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2997 states and 6140 transitions. [2021-11-23 01:32:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 6140 transitions. [2021-11-23 01:32:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2998 states and 6140 transitions. [2021-11-23 01:32:13,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 6140 transitions. [2021-11-23 01:32:13,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:13,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2999 states and 6140 transitions. [2021-11-23 01:32:13,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2999 states and 6140 transitions. [2021-11-23 01:32:13,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:13,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,505 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 3000 states and 6140 transitions. [2021-11-23 01:32:13,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 6140 transitions. [2021-11-23 01:32:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,759 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:19,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6487 states to 3007 states and 6221 transitions. [2021-11-23 01:32:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 6221 transitions. [2021-11-23 01:32:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:19,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:32:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6500 states to 3009 states and 6225 transitions. [2021-11-23 01:32:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 6225 transitions. [2021-11-23 01:32:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:32:20,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,971 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-23 01:32:29,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6561 states to 3019 states and 6286 transitions. [2021-11-23 01:32:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 6286 transitions. [2021-11-23 01:32:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:29,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6562 states to 3020 states and 6287 transitions. [2021-11-23 01:32:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 6287 transitions. [2021-11-23 01:32:30,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:30,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,502 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:34,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6569 states to 3023 states and 6294 transitions. [2021-11-23 01:32:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3023 states and 6294 transitions. [2021-11-23 01:32:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:34,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:35,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6570 states to 3024 states and 6295 transitions. [2021-11-23 01:32:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 6295 transitions. [2021-11-23 01:32:35,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:35,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,400 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6574 states to 3026 states and 6299 transitions. [2021-11-23 01:32:35,468 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 6299 transitions. [2021-11-23 01:32:35,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:35,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,496 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6575 states to 3027 states and 6300 transitions. [2021-11-23 01:32:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 6300 transitions. [2021-11-23 01:32:36,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:36,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,251 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6605 states to 3040 states and 6330 transitions. [2021-11-23 01:32:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3040 states and 6330 transitions. [2021-11-23 01:32:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:45,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:32:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6628 states to 3051 states and 6353 transitions. [2021-11-23 01:32:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 6353 transitions. [2021-11-23 01:32:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:51,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:32:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6631 states to 3053 states and 6356 transitions. [2021-11-23 01:32:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 6356 transitions. [2021-11-23 01:32:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:51,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:52,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6632 states to 3054 states and 6357 transitions. [2021-11-23 01:32:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3054 states and 6357 transitions. [2021-11-23 01:32:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:52,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:52,657 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:58,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6657 states to 3065 states and 6382 transitions. [2021-11-23 01:32:58,790 INFO L276 IsEmpty]: Start isEmpty. Operand 3065 states and 6382 transitions. [2021-11-23 01:32:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:32:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.