./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/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 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:03:36,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:03:36,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:03:36,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:03:36,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:03:36,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:03:36,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:03:36,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:03:36,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:03:36,461 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:03:36,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:03:36,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:03:36,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:03:36,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:03:36,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:03:36,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:03:36,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:03:36,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:03:36,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:03:36,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:03:36,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:03:36,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:03:36,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:03:36,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:03:36,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:03:36,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:03:36,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:03:36,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:03:36,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:03:36,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:03:36,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:03:36,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:03:36,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:03:36,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:03:36,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:03:36,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:03:36,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:03:36,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:03:36,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:03:36,496 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:03:36,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:03:36,498 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:03:36,524 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:03:36,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:03:36,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:03:36,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:03:36,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:03:36,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:03:36,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:03:36,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:03:36,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:03:36,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:03:36,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:03:36,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:03:36,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:03:36,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:03:36,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:03:36,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:03:36,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:36,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:03:36,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:03:36,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:03:36,530 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:03:36,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:03:36,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:03:36,531 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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c2f95927688290d9634a76e5cb5c078ca9f28d9ebb5a85520405b4d17220b1 [2021-11-23 01:03:36,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:03:36,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:03:36,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:03:36,830 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:03:36,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:03:36,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2021-11-23 01:03:36,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/data/76b781612/bb98d94050504a158f8f114c974f4496/FLAGb2785a839 [2021-11-23 01:03:37,644 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:03:37,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c [2021-11-23 01:03:37,661 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/data/76b781612/bb98d94050504a158f8f114c974f4496/FLAGb2785a839 [2021-11-23 01:03:37,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/data/76b781612/bb98d94050504a158f8f114c974f4496 [2021-11-23 01:03:37,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:03:37,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:03:37,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:37,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:03:37,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:03:37,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:37" (1/1) ... [2021-11-23 01:03:37,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ddf209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:37, skipping insertion in model container [2021-11-23 01:03:37,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:37" (1/1) ... [2021-11-23 01:03:37,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:03:37,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:03:38,144 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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2021-11-23 01:03:38,207 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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2021-11-23 01:03:38,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:38,341 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:03:38,353 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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[911,924] [2021-11-23 01:03:38,399 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_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.09.cil-1.c[8416,8429] [2021-11-23 01:03:38,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:38,503 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:03:38,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38 WrapperNode [2021-11-23 01:03:38,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:38,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:38,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:03:38,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:03:38,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,617 INFO L137 Inliner]: procedures = 73, calls = 88, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 904 [2021-11-23 01:03:38,618 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:38,619 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:03:38,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:03:38,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:03:38,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:03:38,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:03:38,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:03:38,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:03:38,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:38" (1/1) ... [2021-11-23 01:03:38,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:38,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:03:38,778 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:03:38,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b8cf27d-f266-42a1-830d-d4c58fbb68f7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:03:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:03:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:03:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:03:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 01:03:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 01:03:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 01:03:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 01:03:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 01:03:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 01:03:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 01:03:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 01:03:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 01:03:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 01:03:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 01:03:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 01:03:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 01:03:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 01:03:38,838 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 01:03:38,838 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 01:03:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 01:03:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 01:03:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 01:03:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 01:03:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:03:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 01:03:38,839 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 01:03:38,839 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 01:03:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 01:03:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:03:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:03:38,840 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 01:03:38,840 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 01:03:38,987 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:03:38,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:03:39,851 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 01:03:39,852 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 01:03:39,921 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:40,374 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:40,374 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:03:40,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:40 BoogieIcfgContainer [2021-11-23 01:03:40,378 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:40,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:40,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:40,390 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:40,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:40" (1/1) ... [2021-11-23 01:03:40,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:03:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 234 states and 351 transitions. [2021-11-23 01:03:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 351 transitions. [2021-11-23 01:03:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:03:40,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,743 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 01:03:40,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 239 states and 356 transitions. [2021-11-23 01:03:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 356 transitions. [2021-11-23 01:03:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:03:40,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 245 states and 364 transitions. [2021-11-23 01:03:41,110 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2021-11-23 01:03:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:03:41,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,281 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 01:03:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 251 states and 375 transitions. [2021-11-23 01:03:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 375 transitions. [2021-11-23 01:03:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:03:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,580 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 01:03:41,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 254 states and 379 transitions. [2021-11-23 01:03:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions. [2021-11-23 01:03:41,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:03:41,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,855 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 01:03:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:42,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 260 states and 390 transitions. [2021-11-23 01:03:42,876 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2021-11-23 01:03:42,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:03:42,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:42,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:42,956 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 01:03:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 270 states and 409 transitions. [2021-11-23 01:03:43,158 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2021-11-23 01:03:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:03:43,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,228 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 01:03:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 273 states and 415 transitions. [2021-11-23 01:03:43,244 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2021-11-23 01:03:43,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:03:43,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,280 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 01:03:43,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 281 states and 428 transitions. [2021-11-23 01:03:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 428 transitions. [2021-11-23 01:03:43,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:03:43,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:43,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:43,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:43,830 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 01:03:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 289 states and 443 transitions. [2021-11-23 01:03:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 443 transitions. [2021-11-23 01:03:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:03:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,184 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:03:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 291 states and 447 transitions. [2021-11-23 01:03:46,574 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 447 transitions. [2021-11-23 01:03:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:46,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,648 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 01:03:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 294 states and 452 transitions. [2021-11-23 01:03:46,672 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2021-11-23 01:03:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:46,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:03:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 296 states and 455 transitions. [2021-11-23 01:03:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 455 transitions. [2021-11-23 01:03:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:03:46,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,812 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:03:46,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 301 states and 462 transitions. [2021-11-23 01:03:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 462 transitions. [2021-11-23 01:03:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:03:46,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:47,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 308 states and 475 transitions. [2021-11-23 01:03:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 475 transitions. [2021-11-23 01:03:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:03:47,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 313 states and 483 transitions. [2021-11-23 01:03:47,604 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 483 transitions. [2021-11-23 01:03:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:03:47,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,635 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:47,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 315 states and 486 transitions. [2021-11-23 01:03:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 486 transitions. [2021-11-23 01:03:47,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:03:47,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 318 states and 492 transitions. [2021-11-23 01:03:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 492 transitions. [2021-11-23 01:03:47,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:47,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,102 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 01:03:48,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 348 states and 550 transitions. [2021-11-23 01:03:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 550 transitions. [2021-11-23 01:03:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,323 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 01:03:48,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 349 states and 550 transitions. [2021-11-23 01:03:48,337 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 550 transitions. [2021-11-23 01:03:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,406 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 01:03:48,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 350 states and 550 transitions. [2021-11-23 01:03:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 550 transitions. [2021-11-23 01:03:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,471 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 01:03:48,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 351 states and 550 transitions. [2021-11-23 01:03:48,482 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 550 transitions. [2021-11-23 01:03:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,532 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 01:03:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 352 states and 550 transitions. [2021-11-23 01:03:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 550 transitions. [2021-11-23 01:03:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,635 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 01:03:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 353 states and 550 transitions. [2021-11-23 01:03:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 550 transitions. [2021-11-23 01:03:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,694 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 01:03:48,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 354 states and 550 transitions. [2021-11-23 01:03:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2021-11-23 01:03:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,758 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 01:03:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 355 states and 550 transitions. [2021-11-23 01:03:48,773 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 550 transitions. [2021-11-23 01:03:48,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:48,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 356 states and 550 transitions. [2021-11-23 01:03:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 550 transitions. [2021-11-23 01:03:48,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:48,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:48,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,047 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 01:03:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 383 states and 607 transitions. [2021-11-23 01:03:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 607 transitions. [2021-11-23 01:03:49,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,606 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 01:03:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 384 states and 607 transitions. [2021-11-23 01:03:49,625 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 607 transitions. [2021-11-23 01:03:49,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,677 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 01:03:49,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 385 states and 607 transitions. [2021-11-23 01:03:49,693 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 607 transitions. [2021-11-23 01:03:49,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,741 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 01:03:49,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 386 states and 607 transitions. [2021-11-23 01:03:49,754 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 607 transitions. [2021-11-23 01:03:49,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,796 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 01:03:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 387 states and 607 transitions. [2021-11-23 01:03:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 607 transitions. [2021-11-23 01:03:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,850 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 01:03:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 388 states and 607 transitions. [2021-11-23 01:03:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 607 transitions. [2021-11-23 01:03:49,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:49,905 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 01:03:49,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 389 states and 607 transitions. [2021-11-23 01:03:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 607 transitions. [2021-11-23 01:03:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:49,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,075 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 01:03:50,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 410 states and 652 transitions. [2021-11-23 01:03:50,637 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 652 transitions. [2021-11-23 01:03:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,679 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 01:03:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 411 states and 652 transitions. [2021-11-23 01:03:50,693 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 652 transitions. [2021-11-23 01:03:50,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,733 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 01:03:50,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 412 states and 652 transitions. [2021-11-23 01:03:50,747 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 652 transitions. [2021-11-23 01:03:50,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,787 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 01:03:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 413 states and 652 transitions. [2021-11-23 01:03:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 652 transitions. [2021-11-23 01:03:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,841 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 01:03:50,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 414 states and 652 transitions. [2021-11-23 01:03:50,854 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 652 transitions. [2021-11-23 01:03:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,895 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 01:03:50,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:50,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 415 states and 652 transitions. [2021-11-23 01:03:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 652 transitions. [2021-11-23 01:03:50,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:50,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:50,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:50,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,094 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 01:03:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 433 states and 691 transitions. [2021-11-23 01:03:51,708 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 691 transitions. [2021-11-23 01:03:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:51,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,755 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 01:03:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 434 states and 691 transitions. [2021-11-23 01:03:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 691 transitions. [2021-11-23 01:03:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,813 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 01:03:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 435 states and 691 transitions. [2021-11-23 01:03:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 691 transitions. [2021-11-23 01:03:51,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:51,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:51,872 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 01:03:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:51,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 436 states and 691 transitions. [2021-11-23 01:03:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 691 transitions. [2021-11-23 01:03:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:51,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:51,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:51,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,083 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 01:03:52,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 448 states and 718 transitions. [2021-11-23 01:03:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 718 transitions. [2021-11-23 01:03:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,791 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 01:03:52,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:52,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 449 states and 718 transitions. [2021-11-23 01:03:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 718 transitions. [2021-11-23 01:03:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:03:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:52,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:52,928 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 01:03:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 457 states and 733 transitions. [2021-11-23 01:03:53,384 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 733 transitions. [2021-11-23 01:03:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 01:03:53,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 466 states and 749 transitions. [2021-11-23 01:03:54,294 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 749 transitions. [2021-11-23 01:03:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:03:54,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 466 states and 747 transitions. [2021-11-23 01:03:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 747 transitions. [2021-11-23 01:03:54,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:54,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,378 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 466 states and 746 transitions. [2021-11-23 01:03:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 746 transitions. [2021-11-23 01:03:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:54,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 471 states and 753 transitions. [2021-11-23 01:03:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 753 transitions. [2021-11-23 01:03:54,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:03:54,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,630 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 01:03:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 472 states and 756 transitions. [2021-11-23 01:03:54,654 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 756 transitions. [2021-11-23 01:03:54,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:03:54,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 473 states and 758 transitions. [2021-11-23 01:03:54,862 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 758 transitions. [2021-11-23 01:03:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:03:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:54,923 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:03:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 473 states and 757 transitions. [2021-11-23 01:03:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 757 transitions. [2021-11-23 01:03:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:03:54,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:54,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:54,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:55,739 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 13 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-23 01:03:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 473 states and 756 transitions. [2021-11-23 01:03:57,016 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 756 transitions. [2021-11-23 01:03:57,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:03:57,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:01,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 510 states and 843 transitions. [2021-11-23 01:04:01,529 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 843 transitions. [2021-11-23 01:04:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:04,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 516 states and 861 transitions. [2021-11-23 01:04:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 861 transitions. [2021-11-23 01:04:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:04,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:04,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:08,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 525 states and 890 transitions. [2021-11-23 01:04:08,245 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 890 transitions. [2021-11-23 01:04:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:08,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:08,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 526 states and 893 transitions. [2021-11-23 01:04:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 893 transitions. [2021-11-23 01:04:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:08,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 529 states and 901 transitions. [2021-11-23 01:04:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 901 transitions. [2021-11-23 01:04:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:09,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 531 states and 904 transitions. [2021-11-23 01:04:10,269 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 904 transitions. [2021-11-23 01:04:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:10,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:10,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:10,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 532 states and 906 transitions. [2021-11-23 01:04:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 906 transitions. [2021-11-23 01:04:10,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:10,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:10,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:10,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 547 states and 953 transitions. [2021-11-23 01:04:16,237 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 953 transitions. [2021-11-23 01:04:16,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:16,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 548 states and 956 transitions. [2021-11-23 01:04:16,863 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 956 transitions. [2021-11-23 01:04:16,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:16,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:16,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,965 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 556 states and 975 transitions. [2021-11-23 01:04:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 975 transitions. [2021-11-23 01:04:18,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:18,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:18,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 557 states and 977 transitions. [2021-11-23 01:04:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 977 transitions. [2021-11-23 01:04:19,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:19,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 558 states and 979 transitions. [2021-11-23 01:04:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 979 transitions. [2021-11-23 01:04:19,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:19,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:19,973 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:19,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 559 states and 981 transitions. [2021-11-23 01:04:19,992 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 981 transitions. [2021-11-23 01:04:19,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:19,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:19,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:20,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 562 states and 987 transitions. [2021-11-23 01:04:20,546 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 987 transitions. [2021-11-23 01:04:20,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:20,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:27,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:27,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 586 states and 1056 transitions. [2021-11-23 01:04:27,518 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1056 transitions. [2021-11-23 01:04:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:27,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:27,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:27,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:28,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:28,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 587 states and 1059 transitions. [2021-11-23 01:04:28,237 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1059 transitions. [2021-11-23 01:04:28,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:28,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:28,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:28,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:28,276 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:29,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 590 states and 1067 transitions. [2021-11-23 01:04:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1067 transitions. [2021-11-23 01:04:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:29,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:31,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 599 states and 1091 transitions. [2021-11-23 01:04:31,792 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1091 transitions. [2021-11-23 01:04:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:31,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,828 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:34,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 607 states and 1110 transitions. [2021-11-23 01:04:34,023 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1110 transitions. [2021-11-23 01:04:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:34,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:34,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:34,061 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:34,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 608 states and 1112 transitions. [2021-11-23 01:04:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1112 transitions. [2021-11-23 01:04:34,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:34,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:34,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 609 states and 1114 transitions. [2021-11-23 01:04:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1114 transitions. [2021-11-23 01:04:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:35,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 610 states and 1116 transitions. [2021-11-23 01:04:35,273 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1116 transitions. [2021-11-23 01:04:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 611 states and 1118 transitions. [2021-11-23 01:04:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1118 transitions. [2021-11-23 01:04:35,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:35,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:35,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 612 states and 1120 transitions. [2021-11-23 01:04:35,960 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1120 transitions. [2021-11-23 01:04:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:35,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:35,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:35,996 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 613 states and 1122 transitions. [2021-11-23 01:04:36,016 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1122 transitions. [2021-11-23 01:04:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 616 states and 1129 transitions. [2021-11-23 01:04:37,531 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1129 transitions. [2021-11-23 01:04:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:37,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:37,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 616 states and 1125 transitions. [2021-11-23 01:04:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1125 transitions. [2021-11-23 01:04:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:37,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 616 states and 1117 transitions. [2021-11-23 01:04:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1117 transitions. [2021-11-23 01:04:38,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:38,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:38,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:39,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 616 states and 1107 transitions. [2021-11-23 01:04:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1107 transitions. [2021-11-23 01:04:39,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:39,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:39,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:40,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 616 states and 1103 transitions. [2021-11-23 01:04:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1103 transitions. [2021-11-23 01:04:40,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:40,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,121 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 616 states and 1099 transitions. [2021-11-23 01:04:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1099 transitions. [2021-11-23 01:04:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:04:40,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 616 states and 1095 transitions. [2021-11-23 01:04:40,813 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1095 transitions. [2021-11-23 01:04:40,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:40,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:41,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 614 states and 1091 transitions. [2021-11-23 01:04:41,214 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1091 transitions. [2021-11-23 01:04:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:41,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 615 states and 1092 transitions. [2021-11-23 01:04:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1092 transitions. [2021-11-23 01:04:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 616 states and 1093 transitions. [2021-11-23 01:04:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1093 transitions. [2021-11-23 01:04:41,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:41,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:41,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:41,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:42,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 617 states and 1094 transitions. [2021-11-23 01:04:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1094 transitions. [2021-11-23 01:04:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:42,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:42,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 618 states and 1095 transitions. [2021-11-23 01:04:42,528 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1095 transitions. [2021-11-23 01:04:42,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:42,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:42,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:42,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:04:51,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:51,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 654 states and 1204 transitions. [2021-11-23 01:04:51,852 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1204 transitions. [2021-11-23 01:04:51,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:51,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:51,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:51,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 656 states and 1209 transitions. [2021-11-23 01:04:52,707 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1209 transitions. [2021-11-23 01:04:52,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:52,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:53,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 657 states and 1210 transitions. [2021-11-23 01:04:53,108 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1210 transitions. [2021-11-23 01:04:53,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:53,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:53,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:53,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:04:53,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:53,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 658 states and 1211 transitions. [2021-11-23 01:04:53,495 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1211 transitions. [2021-11-23 01:04:53,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:53,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:53,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:53,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:53,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:56,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:56,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 666 states and 1228 transitions. [2021-11-23 01:04:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1228 transitions. [2021-11-23 01:04:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:56,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:56,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:56,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:04:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 668 states and 1233 transitions. [2021-11-23 01:04:57,029 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1233 transitions. [2021-11-23 01:04:57,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:04:57,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:57,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:57,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:00,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:00,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 680 states and 1257 transitions. [2021-11-23 01:05:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1257 transitions. [2021-11-23 01:05:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:00,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:00,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:00,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 681 states and 1258 transitions. [2021-11-23 01:05:00,881 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1258 transitions. [2021-11-23 01:05:00,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:00,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:00,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 704 states and 1305 transitions. [2021-11-23 01:05:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1305 transitions. [2021-11-23 01:05:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:06,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:06,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:06,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:05:07,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 680 states and 1262 transitions. [2021-11-23 01:05:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1262 transitions. [2021-11-23 01:05:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:07,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:07,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:07,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 682 states and 1267 transitions. [2021-11-23 01:05:07,905 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1267 transitions. [2021-11-23 01:05:07,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:05:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:07,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:08,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 683 states and 1269 transitions. [2021-11-23 01:05:08,328 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1269 transitions. [2021-11-23 01:05:08,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:08,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:08,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 681 states and 1264 transitions. [2021-11-23 01:05:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1264 transitions. [2021-11-23 01:05:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:08,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:08,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 682 states and 1265 transitions. [2021-11-23 01:05:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1265 transitions. [2021-11-23 01:05:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:09,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:09,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 683 states and 1266 transitions. [2021-11-23 01:05:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1266 transitions. [2021-11-23 01:05:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:09,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,387 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:09,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 684 states and 1267 transitions. [2021-11-23 01:05:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1267 transitions. [2021-11-23 01:05:09,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:09,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:09,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:09,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:09,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:10,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 685 states and 1268 transitions. [2021-11-23 01:05:10,198 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1268 transitions. [2021-11-23 01:05:10,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:10,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:11,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:23,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 724 states and 1385 transitions. [2021-11-23 01:05:23,676 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1385 transitions. [2021-11-23 01:05:23,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:23,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:23,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 726 states and 1390 transitions. [2021-11-23 01:05:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1390 transitions. [2021-11-23 01:05:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:24,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:24,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:24,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:24,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 727 states and 1391 transitions. [2021-11-23 01:05:25,005 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1391 transitions. [2021-11-23 01:05:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:25,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:25,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 728 states and 1392 transitions. [2021-11-23 01:05:25,417 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1392 transitions. [2021-11-23 01:05:25,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:25,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:25,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:28,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 736 states and 1409 transitions. [2021-11-23 01:05:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1409 transitions. [2021-11-23 01:05:28,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:28,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:28,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:28,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:28,610 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 01:05:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:29,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 738 states and 1414 transitions. [2021-11-23 01:05:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1414 transitions. [2021-11-23 01:05:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:29,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:29,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 739 states and 1417 transitions. [2021-11-23 01:05:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1417 transitions. [2021-11-23 01:05:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:30,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:30,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 750 states and 1438 transitions. [2021-11-23 01:05:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1438 transitions. [2021-11-23 01:05:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 751 states and 1439 transitions. [2021-11-23 01:05:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1439 transitions. [2021-11-23 01:05:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:33,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:33,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 774 states and 1487 transitions. [2021-11-23 01:05:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1487 transitions. [2021-11-23 01:05:41,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:41,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:41,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:41,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 750 states and 1444 transitions. [2021-11-23 01:05:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1444 transitions. [2021-11-23 01:05:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:42,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:43,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 752 states and 1449 transitions. [2021-11-23 01:05:43,103 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1449 transitions. [2021-11-23 01:05:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:05:43,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:43,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 753 states and 1451 transitions. [2021-11-23 01:05:43,548 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1451 transitions. [2021-11-23 01:05:43,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 751 states and 1447 transitions. [2021-11-23 01:05:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1447 transitions. [2021-11-23 01:05:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:43,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:43,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 752 states and 1448 transitions. [2021-11-23 01:05:44,257 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1448 transitions. [2021-11-23 01:05:44,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:44,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:44,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:44,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 753 states and 1449 transitions. [2021-11-23 01:05:44,633 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1449 transitions. [2021-11-23 01:05:44,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:44,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:44,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:44,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:45,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 754 states and 1450 transitions. [2021-11-23 01:05:45,042 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1450 transitions. [2021-11-23 01:05:45,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:45,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,081 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:05:45,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 755 states and 1451 transitions. [2021-11-23 01:05:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1451 transitions. [2021-11-23 01:05:45,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:45,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:05:45,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:45,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 756 states and 1452 transitions. [2021-11-23 01:05:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1452 transitions. [2021-11-23 01:05:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:05:45,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:45,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:46,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 797 states and 1575 transitions. [2021-11-23 01:06:03,955 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1575 transitions. [2021-11-23 01:06:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:03,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:03,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:03,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:03,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 799 states and 1580 transitions. [2021-11-23 01:06:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1580 transitions. [2021-11-23 01:06:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:04,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:04,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:05,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 800 states and 1581 transitions. [2021-11-23 01:06:05,489 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1581 transitions. [2021-11-23 01:06:05,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:05,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 801 states and 1582 transitions. [2021-11-23 01:06:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1582 transitions. [2021-11-23 01:06:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 809 states and 1599 transitions. [2021-11-23 01:06:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1599 transitions. [2021-11-23 01:06:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:09,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:09,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:09,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:10,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 811 states and 1604 transitions. [2021-11-23 01:06:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1604 transitions. [2021-11-23 01:06:10,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:10,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:10,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 823 states and 1628 transitions. [2021-11-23 01:06:15,578 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1628 transitions. [2021-11-23 01:06:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:15,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:15,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,610 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 01:06:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 824 states and 1629 transitions. [2021-11-23 01:06:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1629 transitions. [2021-11-23 01:06:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 843 states and 1670 transitions. [2021-11-23 01:06:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1670 transitions. [2021-11-23 01:06:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:24,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:24,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:24,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 847 states and 1677 transitions. [2021-11-23 01:06:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1677 transitions. [2021-11-23 01:06:26,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:26,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:26,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 823 states and 1632 transitions. [2021-11-23 01:06:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1632 transitions. [2021-11-23 01:06:26,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:26,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:26,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:26,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:26,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 825 states and 1637 transitions. [2021-11-23 01:06:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1637 transitions. [2021-11-23 01:06:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:06:28,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 826 states and 1639 transitions. [2021-11-23 01:06:28,608 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1639 transitions. [2021-11-23 01:06:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:28,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:28,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 824 states and 1635 transitions. [2021-11-23 01:06:28,992 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1635 transitions. [2021-11-23 01:06:28,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:28,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:28,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 825 states and 1636 transitions. [2021-11-23 01:06:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1636 transitions. [2021-11-23 01:06:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:29,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 826 states and 1637 transitions. [2021-11-23 01:06:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1637 transitions. [2021-11-23 01:06:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:29,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:29,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:30,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 827 states and 1638 transitions. [2021-11-23 01:06:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1638 transitions. [2021-11-23 01:06:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:30,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 828 states and 1639 transitions. [2021-11-23 01:06:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1639 transitions. [2021-11-23 01:06:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:30,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:30,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:30,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:30,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 830 states and 1643 transitions. [2021-11-23 01:06:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1643 transitions. [2021-11-23 01:06:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:31,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 831 states and 1644 transitions. [2021-11-23 01:06:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1644 transitions. [2021-11-23 01:06:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:31,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:31,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:31,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:55,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 874 states and 1771 transitions. [2021-11-23 01:06:55,923 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1771 transitions. [2021-11-23 01:06:55,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:55,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:06:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:55,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 874 states and 1770 transitions. [2021-11-23 01:06:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1770 transitions. [2021-11-23 01:06:55,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:55,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:55,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:55,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:57,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 876 states and 1775 transitions. [2021-11-23 01:06:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1775 transitions. [2021-11-23 01:06:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:57,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:57,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:57,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:57,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 877 states and 1776 transitions. [2021-11-23 01:06:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1776 transitions. [2021-11-23 01:06:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:57,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:57,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:57,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:57,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:06:58,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:58,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 878 states and 1777 transitions. [2021-11-23 01:06:58,379 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1777 transitions. [2021-11-23 01:06:58,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:06:58,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:58,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:58,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:00,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:00,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 881 states and 1785 transitions. [2021-11-23 01:07:00,745 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1785 transitions. [2021-11-23 01:07:00,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:00,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:00,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:00,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 883 states and 1788 transitions. [2021-11-23 01:07:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1788 transitions. [2021-11-23 01:07:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:01,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:01,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:03,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 886 states and 1794 transitions. [2021-11-23 01:07:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1794 transitions. [2021-11-23 01:07:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:03,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:03,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:03,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:04,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:04,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 888 states and 1799 transitions. [2021-11-23 01:07:04,501 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1799 transitions. [2021-11-23 01:07:04,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:04,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:04,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 900 states and 1824 transitions. [2021-11-23 01:07:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1824 transitions. [2021-11-23 01:07:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:11,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,240 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:11,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 901 states and 1825 transitions. [2021-11-23 01:07:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1825 transitions. [2021-11-23 01:07:11,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:11,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:11,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:11,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:12,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 903 states and 1830 transitions. [2021-11-23 01:07:12,940 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1830 transitions. [2021-11-23 01:07:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:12,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:12,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 917 states and 1860 transitions. [2021-11-23 01:07:21,206 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1860 transitions. [2021-11-23 01:07:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:23,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 920 states and 1866 transitions. [2021-11-23 01:07:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1866 transitions. [2021-11-23 01:07:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:23,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:23,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 924 states and 1873 transitions. [2021-11-23 01:07:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1873 transitions. [2021-11-23 01:07:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,776 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 900 states and 1828 transitions. [2021-11-23 01:07:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1828 transitions. [2021-11-23 01:07:25,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:25,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 902 states and 1833 transitions. [2021-11-23 01:07:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1833 transitions. [2021-11-23 01:07:27,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 01:07:27,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 903 states and 1835 transitions. [2021-11-23 01:07:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1835 transitions. [2021-11-23 01:07:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:27,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:27,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2286 states to 901 states and 1831 transitions. [2021-11-23 01:07:28,197 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1831 transitions. [2021-11-23 01:07:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:28,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:28,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 902 states and 1832 transitions. [2021-11-23 01:07:28,675 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1832 transitions. [2021-11-23 01:07:28,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:28,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:28,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:28,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 903 states and 1833 transitions. [2021-11-23 01:07:29,189 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1833 transitions. [2021-11-23 01:07:29,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:29,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,215 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:29,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 904 states and 1834 transitions. [2021-11-23 01:07:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1834 transitions. [2021-11-23 01:07:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:29,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:29,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:07:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 905 states and 1835 transitions. [2021-11-23 01:07:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1835 transitions. [2021-11-23 01:07:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 907 states and 1839 transitions. [2021-11-23 01:07:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1839 transitions. [2021-11-23 01:07:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 909 states and 1843 transitions. [2021-11-23 01:07:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1843 transitions. [2021-11-23 01:07:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:30,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:30,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 919 states and 1865 transitions. [2021-11-23 01:07:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1865 transitions. [2021-11-23 01:07:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:38,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,604 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 920 states and 1866 transitions. [2021-11-23 01:07:38,632 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1866 transitions. [2021-11-23 01:07:38,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:38,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:07:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:38,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 922 states and 1870 transitions. [2021-11-23 01:07:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1870 transitions. [2021-11-23 01:07:38,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:07:38,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:38,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:13,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 967 states and 2003 transitions. [2021-11-23 01:08:13,227 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2003 transitions. [2021-11-23 01:08:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:13,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:13,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:14,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 969 states and 2008 transitions. [2021-11-23 01:08:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2008 transitions. [2021-11-23 01:08:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:14,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:14,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 970 states and 2009 transitions. [2021-11-23 01:08:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2009 transitions. [2021-11-23 01:08:15,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:15,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:15,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:15,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 971 states and 2010 transitions. [2021-11-23 01:08:16,048 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2010 transitions. [2021-11-23 01:08:16,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:16,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:16,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:21,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:21,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2588 states to 979 states and 2027 transitions. [2021-11-23 01:08:21,499 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2027 transitions. [2021-11-23 01:08:21,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:21,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 981 states and 2032 transitions. [2021-11-23 01:08:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2032 transitions. [2021-11-23 01:08:23,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:23,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:23,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:31,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 992 states and 2056 transitions. [2021-11-23 01:08:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2056 transitions. [2021-11-23 01:08:31,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:31,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 993 states and 2057 transitions. [2021-11-23 01:08:31,710 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2057 transitions. [2021-11-23 01:08:31,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:31,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:31,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:31,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:46,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1012 states and 2098 transitions. [2021-11-23 01:08:46,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2098 transitions. [2021-11-23 01:08:46,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:46,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:46,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1016 states and 2105 transitions. [2021-11-23 01:08:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2105 transitions. [2021-11-23 01:08:49,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:49,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:49,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:49,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 992 states and 2060 transitions. [2021-11-23 01:08:49,215 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2060 transitions. [2021-11-23 01:08:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:08:49,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:49,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 995 states and 2067 transitions. [2021-11-23 01:08:51,394 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2067 transitions. [2021-11-23 01:08:51,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:51,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 993 states and 2063 transitions. [2021-11-23 01:08:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2063 transitions. [2021-11-23 01:08:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:51,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:52,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 994 states and 2064 transitions. [2021-11-23 01:08:52,493 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2064 transitions. [2021-11-23 01:08:52,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:52,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:52,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:52,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:53,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 995 states and 2065 transitions. [2021-11-23 01:08:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2065 transitions. [2021-11-23 01:08:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 996 states and 2066 transitions. [2021-11-23 01:08:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 2066 transitions. [2021-11-23 01:08:53,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:53,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:08:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 997 states and 2067 transitions. [2021-11-23 01:08:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2067 transitions. [2021-11-23 01:08:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:54,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 999 states and 2070 transitions. [2021-11-23 01:08:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2070 transitions. [2021-11-23 01:08:55,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:55,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,600 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:55,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1001 states and 2074 transitions. [2021-11-23 01:08:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2074 transitions. [2021-11-23 01:08:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:55,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:08:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1002 states and 2075 transitions. [2021-11-23 01:08:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2075 transitions. [2021-11-23 01:08:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:08:55,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:55,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:55,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:56,223 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1014 states and 2105 transitions. [2021-11-23 01:09:07,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 2105 transitions. [2021-11-23 01:09:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:09:07,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 1016 states and 2109 transitions. [2021-11-23 01:09:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2109 transitions. [2021-11-23 01:09:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:09:07,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:07,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1018 states and 2113 transitions. [2021-11-23 01:09:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2113 transitions. [2021-11-23 01:09:07,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:09:07,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:07,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:09:21,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1031 states and 2147 transitions. [2021-11-23 01:09:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2147 transitions. [2021-11-23 01:09:21,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:09:21,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:21,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:21,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:10:09,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1078 states and 2287 transitions. [2021-11-23 01:10:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 2287 transitions. [2021-11-23 01:10:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:09,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:09,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:11,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3002 states to 1080 states and 2292 transitions. [2021-11-23 01:10:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2292 transitions. [2021-11-23 01:10:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1081 states and 2293 transitions. [2021-11-23 01:10:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2293 transitions. [2021-11-23 01:10:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:11,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:11,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:12,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1082 states and 2294 transitions. [2021-11-23 01:10:12,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2294 transitions. [2021-11-23 01:10:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:12,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:12,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:12,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1087 states and 2305 transitions. [2021-11-23 01:10:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2305 transitions. [2021-11-23 01:10:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:17,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:17,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:20,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:20,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1090 states and 2312 transitions. [2021-11-23 01:10:20,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2312 transitions. [2021-11-23 01:10:20,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:20,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:20,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:20,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:32,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:32,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 1103 states and 2341 transitions. [2021-11-23 01:10:32,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2341 transitions. [2021-11-23 01:10:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:32,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:34,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:34,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1105 states and 2343 transitions. [2021-11-23 01:10:34,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2343 transitions. [2021-11-23 01:10:34,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:34,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:34,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:44,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:44,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3103 states to 1115 states and 2366 transitions. [2021-11-23 01:10:44,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2366 transitions. [2021-11-23 01:10:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:44,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:44,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:47,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 1118 states and 2372 transitions. [2021-11-23 01:10:47,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2372 transitions. [2021-11-23 01:10:47,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:47,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:47,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:48,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:48,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:51,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1121 states and 2378 transitions. [2021-11-23 01:10:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2378 transitions. [2021-11-23 01:10:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:51,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:51,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:51,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:54,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 1124 states and 2384 transitions. [2021-11-23 01:10:54,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2384 transitions. [2021-11-23 01:10:54,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:54,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:54,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1128 states and 2391 transitions. [2021-11-23 01:10:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 2391 transitions. [2021-11-23 01:10:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:10:57,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:57,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1104 states and 2346 transitions. [2021-11-23 01:10:57,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2346 transitions. [2021-11-23 01:10:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:10:57,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:57,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:57,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1107 states and 2353 transitions. [2021-11-23 01:11:00,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2353 transitions. [2021-11-23 01:11:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1105 states and 2349 transitions. [2021-11-23 01:11:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2349 transitions. [2021-11-23 01:11:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:00,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:00,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:00,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:00,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1106 states and 2350 transitions. [2021-11-23 01:11:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2350 transitions. [2021-11-23 01:11:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:01,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:01,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:02,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1107 states and 2351 transitions. [2021-11-23 01:11:02,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2351 transitions. [2021-11-23 01:11:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:02,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:02,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3075 states to 1108 states and 2352 transitions. [2021-11-23 01:11:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2352 transitions. [2021-11-23 01:11:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:03,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:11:04,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1109 states and 2353 transitions. [2021-11-23 01:11:04,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2353 transitions. [2021-11-23 01:11:04,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:04,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:04,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 1111 states and 2356 transitions. [2021-11-23 01:11:04,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2356 transitions. [2021-11-23 01:11:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:04,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:04,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:04,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3082 states to 1113 states and 2359 transitions. [2021-11-23 01:11:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2359 transitions. [2021-11-23 01:11:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:06,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 1114 states and 2360 transitions. [2021-11-23 01:11:06,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2360 transitions. [2021-11-23 01:11:06,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:06,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3084 states to 1115 states and 2361 transitions. [2021-11-23 01:11:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2361 transitions. [2021-11-23 01:11:06,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:06,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:06,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3087 states to 1117 states and 2364 transitions. [2021-11-23 01:11:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2364 transitions. [2021-11-23 01:11:07,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:07,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,841 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 1119 states and 2368 transitions. [2021-11-23 01:11:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 2368 transitions. [2021-11-23 01:11:07,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:07,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:07,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:07,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:07,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:08,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1121 states and 2372 transitions. [2021-11-23 01:11:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2372 transitions. [2021-11-23 01:11:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:08,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:08,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:08,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:11:28,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 1136 states and 2412 transitions. [2021-11-23 01:11:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2412 transitions. [2021-11-23 01:11:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:11:28,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:28,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:31,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:12:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:31,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3386 states to 1185 states and 2558 transitions. [2021-11-23 01:12:31,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2558 transitions. [2021-11-23 01:12:31,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:31,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:31,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:31,625 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1187 states and 2563 transitions. [2021-11-23 01:12:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2563 transitions. [2021-11-23 01:12:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:33,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3403 states to 1188 states and 2564 transitions. [2021-11-23 01:12:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2564 transitions. [2021-11-23 01:12:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:34,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:34,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:35,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 1189 states and 2565 transitions. [2021-11-23 01:12:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2565 transitions. [2021-11-23 01:12:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:35,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:35,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:35,423 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 01:12:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 1194 states and 2577 transitions. [2021-11-23 01:12:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2577 transitions. [2021-11-23 01:12:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:42,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:42,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:44,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1196 states and 2582 transitions. [2021-11-23 01:12:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2582 transitions. [2021-11-23 01:12:44,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:44,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:12:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 1206 states and 2605 transitions. [2021-11-23 01:12:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2605 transitions. [2021-11-23 01:12:57,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:12:57,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:00,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:00,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1209 states and 2611 transitions. [2021-11-23 01:13:00,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2611 transitions. [2021-11-23 01:13:00,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:00,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:00,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:00,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:03,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:03,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1211 states and 2613 transitions. [2021-11-23 01:13:03,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2613 transitions. [2021-11-23 01:13:03,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:03,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:03,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:03,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3504 states to 1221 states and 2636 transitions. [2021-11-23 01:13:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2636 transitions. [2021-11-23 01:13:16,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:16,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:16,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1224 states and 2642 transitions. [2021-11-23 01:13:20,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2642 transitions. [2021-11-23 01:13:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:20,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:20,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 1227 states and 2648 transitions. [2021-11-23 01:13:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2648 transitions. [2021-11-23 01:13:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:24,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:24,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1230 states and 2654 transitions. [2021-11-23 01:13:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2654 transitions. [2021-11-23 01:13:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:27,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:27,825 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:31,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1234 states and 2661 transitions. [2021-11-23 01:13:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2661 transitions. [2021-11-23 01:13:31,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:31,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:31,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1210 states and 2616 transitions. [2021-11-23 01:13:31,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2616 transitions. [2021-11-23 01:13:31,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:13:31,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:31,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:31,633 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:34,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1213 states and 2623 transitions. [2021-11-23 01:13:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2623 transitions. [2021-11-23 01:13:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:34,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:35,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3471 states to 1211 states and 2619 transitions. [2021-11-23 01:13:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2619 transitions. [2021-11-23 01:13:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:35,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:35,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1212 states and 2620 transitions. [2021-11-23 01:13:36,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2620 transitions. [2021-11-23 01:13:36,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:36,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:36,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:36,303 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 01:13:37,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1213 states and 2621 transitions. [2021-11-23 01:13:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2621 transitions. [2021-11-23 01:13:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:37,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:37,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1214 states and 2622 transitions. [2021-11-23 01:13:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2622 transitions. [2021-11-23 01:13:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:37,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:37,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:37,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:37,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:13:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1215 states and 2623 transitions. [2021-11-23 01:13:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2623 transitions. [2021-11-23 01:13:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:39,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:39,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:39,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:41,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:41,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1217 states and 2628 transitions. [2021-11-23 01:13:41,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2628 transitions. [2021-11-23 01:13:41,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:41,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:41,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:41,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:42,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1219 states and 2631 transitions. [2021-11-23 01:13:42,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2631 transitions. [2021-11-23 01:13:42,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:42,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:42,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:42,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:44,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:44,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1221 states and 2634 transitions. [2021-11-23 01:13:44,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2634 transitions. [2021-11-23 01:13:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:44,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 1222 states and 2635 transitions. [2021-11-23 01:13:45,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2635 transitions. [2021-11-23 01:13:45,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:45,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3490 states to 1224 states and 2638 transitions. [2021-11-23 01:13:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2638 transitions. [2021-11-23 01:13:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:45,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:45,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 1225 states and 2639 transitions. [2021-11-23 01:13:45,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2639 transitions. [2021-11-23 01:13:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1227 states and 2642 transitions. [2021-11-23 01:13:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2642 transitions. [2021-11-23 01:13:45,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:45,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:45,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:45,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:45,429 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1229 states and 2645 transitions. [2021-11-23 01:13:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2645 transitions. [2021-11-23 01:13:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:46,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:46,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1231 states and 2649 transitions. [2021-11-23 01:13:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2649 transitions. [2021-11-23 01:13:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:46,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:46,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:13:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:47,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 1233 states and 2653 transitions. [2021-11-23 01:13:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2653 transitions. [2021-11-23 01:13:47,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:13:47,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:47,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:47,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:14:16,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:16,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1250 states and 2699 transitions. [2021-11-23 01:14:16,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2699 transitions. [2021-11-23 01:14:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:14:16,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:16,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:16,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.