./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label40.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_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/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_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label40.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/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_ec668a0e-35fe-46e2-b95b-2a86347c4427/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 50a84ef689ee1e06fdacd72e7701ff2c38527734cebc573231d698f970fe37fd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:42:23,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:42:23,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:42:23,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:42:23,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:42:23,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:42:23,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:42:23,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:42:23,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:42:23,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:42:23,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:42:23,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:42:23,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:42:23,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:42:23,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:42:23,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:42:23,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:42:23,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:42:23,434 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:42:23,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:42:23,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:42:23,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:42:23,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:42:23,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:42:23,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:42:23,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:42:23,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:42:23,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:42:23,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:42:23,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:42:23,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:42:23,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:42:23,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:42:23,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:42:23,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:42:23,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:42:23,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:42:23,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:42:23,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:42:23,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:42:23,484 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:42:23,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:42:23,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:42:23,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:42:23,524 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:42:23,525 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:42:23,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:42:23,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:42:23,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:42:23,526 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:42:23,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:42:23,527 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:42:23,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:42:23,527 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:42:23,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:42:23,528 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:42:23,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:42:23,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:42:23,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:42:23,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:42:23,529 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:42:23,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:42:23,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:42:23,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:23,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:42:23,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:42:23,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:42:23,531 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:42:23,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:42:23,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:42:23,531 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_ec668a0e-35fe-46e2-b95b-2a86347c4427/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50a84ef689ee1e06fdacd72e7701ff2c38527734cebc573231d698f970fe37fd [2021-11-23 01:42:23,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:42:23,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:42:23,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:42:23,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:42:23,806 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:42:23,808 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2021-11-23 01:42:23,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/data/6c5490845/271e4a4c32aa47108f30bb6457d25cb1/FLAG2df42f131 [2021-11-23 01:42:24,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:42:24,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/sv-benchmarks/c/eca-rers2012/Problem03_label40.c [2021-11-23 01:42:24,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/data/6c5490845/271e4a4c32aa47108f30bb6457d25cb1/FLAG2df42f131 [2021-11-23 01:42:24,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/data/6c5490845/271e4a4c32aa47108f30bb6457d25cb1 [2021-11-23 01:42:24,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:42:24,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:42:24,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:24,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:42:24,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:42:24,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:24" (1/1) ... [2021-11-23 01:42:24,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238800b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:24, skipping insertion in model container [2021-11-23 01:42:24,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:42:24" (1/1) ... [2021-11-23 01:42:24,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:42:24,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:42:25,437 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_ec668a0e-35fe-46e2-b95b-2a86347c4427/sv-benchmarks/c/eca-rers2012/Problem03_label40.c[59070,59083] [2021-11-23 01:42:25,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:25,489 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:42:25,787 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_ec668a0e-35fe-46e2-b95b-2a86347c4427/sv-benchmarks/c/eca-rers2012/Problem03_label40.c[59070,59083] [2021-11-23 01:42:25,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:42:25,817 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:42:25,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25 WrapperNode [2021-11-23 01:42:25,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:42:25,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:25,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:42:25,821 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:42:25,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:25,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:25,974 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1771 [2021-11-23 01:42:25,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:42:25,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:42:25,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:42:25,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:42:25,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:25,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:25,993 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:25,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:26,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:26,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:26,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:26,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:42:26,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:42:26,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:42:26,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:42:26,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:42:25" (1/1) ... [2021-11-23 01:42:26,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:42:26,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:42:26,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:42:26,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ec668a0e-35fe-46e2-b95b-2a86347c4427/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:42:26,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:42:26,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:42:26,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:42:26,381 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:42:26,383 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:42:28,159 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:42:28,468 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:42:28,468 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:42:28,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:28 BoogieIcfgContainer [2021-11-23 01:42:28,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:42:28,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:42:28,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:42:28,483 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:42:28,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:42:28" (1/1) ... [2021-11-23 01:42:28,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:42:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:28,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2021-11-23 01:42:28,597 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2021-11-23 01:42:28,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-23 01:42:28,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:28,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-23 01:42:30,376 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-23 01:42:30,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-23 01:42:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,517 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 293 states and 528 transitions. [2021-11-23 01:42:30,595 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 528 transitions. [2021-11-23 01:42:30,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:42:30,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:30,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 298 states and 536 transitions. [2021-11-23 01:42:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2021-11-23 01:42:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-23 01:42:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:30,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 440 states and 727 transitions. [2021-11-23 01:42:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 727 transitions. [2021-11-23 01:42:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:42:32,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:32,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:32,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 447 states and 738 transitions. [2021-11-23 01:42:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 738 transitions. [2021-11-23 01:42:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:42:32,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:32,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:33,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2021-11-23 01:42:33,621 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2021-11-23 01:42:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:42:33,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:33,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 462 states and 780 transitions. [2021-11-23 01:42:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 780 transitions. [2021-11-23 01:42:33,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:42:33,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,885 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:34,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 471 states and 794 transitions. [2021-11-23 01:42:34,168 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 794 transitions. [2021-11-23 01:42:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:42:34,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:36,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 626 states and 1013 transitions. [2021-11-23 01:42:36,701 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1013 transitions. [2021-11-23 01:42:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-23 01:42:36,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,763 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:36,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:36,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 627 states and 1014 transitions. [2021-11-23 01:42:36,802 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1014 transitions. [2021-11-23 01:42:36,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:36,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:36,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:36,893 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:37,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 629 states and 1027 transitions. [2021-11-23 01:42:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1027 transitions. [2021-11-23 01:42:37,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:37,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:37,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 634 states and 1035 transitions. [2021-11-23 01:42:37,589 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1035 transitions. [2021-11-23 01:42:37,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:42:37,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,641 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:42:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 638 states and 1040 transitions. [2021-11-23 01:42:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1040 transitions. [2021-11-23 01:42:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-23 01:42:37,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:37,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:37,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:38,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 651 states and 1058 transitions. [2021-11-23 01:42:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1058 transitions. [2021-11-23 01:42:38,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:42:38,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:38,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 660 states and 1071 transitions. [2021-11-23 01:42:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1071 transitions. [2021-11-23 01:42:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:42:38,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,594 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 663 states and 1074 transitions. [2021-11-23 01:42:38,882 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1074 transitions. [2021-11-23 01:42:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:42:38,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:38,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:38,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:38,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 672 states and 1084 transitions. [2021-11-23 01:42:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1084 transitions. [2021-11-23 01:42:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:42:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 675 states and 1087 transitions. [2021-11-23 01:42:39,435 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1087 transitions. [2021-11-23 01:42:39,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:42:39,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,496 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 677 states and 1089 transitions. [2021-11-23 01:42:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1089 transitions. [2021-11-23 01:42:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:42:39,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:39,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 678 states and 1091 transitions. [2021-11-23 01:42:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1091 transitions. [2021-11-23 01:42:39,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:42:39,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:39,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:39,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:40,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 679 states and 1092 transitions. [2021-11-23 01:42:40,048 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1092 transitions. [2021-11-23 01:42:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:42:40,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 680 states and 1095 transitions. [2021-11-23 01:42:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1095 transitions. [2021-11-23 01:42:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:42:40,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,474 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:40,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:40,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 684 states and 1100 transitions. [2021-11-23 01:42:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1100 transitions. [2021-11-23 01:42:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-11-23 01:42:40,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:40,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:42:41,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 690 states and 1109 transitions. [2021-11-23 01:42:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1109 transitions. [2021-11-23 01:42:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:42:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,086 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 692 states and 1111 transitions. [2021-11-23 01:42:41,202 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1111 transitions. [2021-11-23 01:42:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:42:41,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 701 states and 1120 transitions. [2021-11-23 01:42:41,433 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1120 transitions. [2021-11-23 01:42:41,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-11-23 01:42:41,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:42:41,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 715 states and 1136 transitions. [2021-11-23 01:42:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1136 transitions. [2021-11-23 01:42:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:42:41,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,706 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 719 states and 1141 transitions. [2021-11-23 01:42:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1141 transitions. [2021-11-23 01:42:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:42:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:41,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:42,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 743 states and 1171 transitions. [2021-11-23 01:42:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1171 transitions. [2021-11-23 01:42:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:42:42,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 774 states and 1213 transitions. [2021-11-23 01:42:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1213 transitions. [2021-11-23 01:42:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:42:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:43,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,015 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 801 states and 1246 transitions. [2021-11-23 01:42:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1246 transitions. [2021-11-23 01:42:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:42:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:44,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:44,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:44,911 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 831 states and 1295 transitions. [2021-11-23 01:42:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1295 transitions. [2021-11-23 01:42:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:42:46,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:46,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:46,332 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:47,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 868 states and 1364 transitions. [2021-11-23 01:42:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1364 transitions. [2021-11-23 01:42:47,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:42:47,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:47,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:47,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:47,983 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:48,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 882 states and 1381 transitions. [2021-11-23 01:42:48,528 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1381 transitions. [2021-11-23 01:42:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:42:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:49,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:49,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 912 states and 1420 transitions. [2021-11-23 01:42:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1420 transitions. [2021-11-23 01:42:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:42:49,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:49,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:51,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 944 states and 1467 transitions. [2021-11-23 01:42:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1467 transitions. [2021-11-23 01:42:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:42:51,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:51,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 958 states and 1484 transitions. [2021-11-23 01:42:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1484 transitions. [2021-11-23 01:42:52,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:42:52,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,277 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 989 states and 1523 transitions. [2021-11-23 01:42:53,651 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1523 transitions. [2021-11-23 01:42:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:42:53,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:55,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:55,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1017 states and 1574 transitions. [2021-11-23 01:42:55,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1574 transitions. [2021-11-23 01:42:55,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:42:55,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:55,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:55,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:56,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1031 states and 1591 transitions. [2021-11-23 01:42:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1591 transitions. [2021-11-23 01:42:56,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:42:56,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,478 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:42:57,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:57,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1058 states and 1626 transitions. [2021-11-23 01:42:57,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1626 transitions. [2021-11-23 01:42:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:42:57,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:57,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:57,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:57,734 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1098 states and 1682 transitions. [2021-11-23 01:42:59,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1682 transitions. [2021-11-23 01:42:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:42:59,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,432 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:59,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:59,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1100 states and 1687 transitions. [2021-11-23 01:42:59,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1687 transitions. [2021-11-23 01:42:59,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:42:59,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:59,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:59,542 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:00,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1120 states and 1714 transitions. [2021-11-23 01:43:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1714 transitions. [2021-11-23 01:43:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:43:00,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:00,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:02,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1153 states and 1757 transitions. [2021-11-23 01:43:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1757 transitions. [2021-11-23 01:43:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-11-23 01:43:02,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,496 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1154 states and 1758 transitions. [2021-11-23 01:43:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1758 transitions. [2021-11-23 01:43:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:43:02,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:02,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:02,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1171 states and 1782 transitions. [2021-11-23 01:43:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1782 transitions. [2021-11-23 01:43:03,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:43:03,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:03,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,069 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:04,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1172 states and 1784 transitions. [2021-11-23 01:43:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1784 transitions. [2021-11-23 01:43:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:43:04,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:04,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1193 states and 1810 transitions. [2021-11-23 01:43:05,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1810 transitions. [2021-11-23 01:43:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:43:05,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:05,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:05,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:06,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1210 states and 1832 transitions. [2021-11-23 01:43:06,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1832 transitions. [2021-11-23 01:43:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:43:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,644 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1212 states and 1837 transitions. [2021-11-23 01:43:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1837 transitions. [2021-11-23 01:43:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-23 01:43:07,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 49 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:07,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1214 states and 1840 transitions. [2021-11-23 01:43:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1840 transitions. [2021-11-23 01:43:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:43:07,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:07,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1264 states and 1915 transitions. [2021-11-23 01:43:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1915 transitions. [2021-11-23 01:43:11,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:43:11,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:12,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1279 states and 1931 transitions. [2021-11-23 01:43:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1931 transitions. [2021-11-23 01:43:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:43:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 50 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:14,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:14,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1322 states and 1984 transitions. [2021-11-23 01:43:14,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1984 transitions. [2021-11-23 01:43:14,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:14,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:14,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:18,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1356 states and 2035 transitions. [2021-11-23 01:43:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 2035 transitions. [2021-11-23 01:43:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:18,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,334 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:43:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:18,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1358 states and 2036 transitions. [2021-11-23 01:43:18,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2036 transitions. [2021-11-23 01:43:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:18,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:18,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:20,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:20,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1391 states and 2076 transitions. [2021-11-23 01:43:20,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2076 transitions. [2021-11-23 01:43:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:21,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1392 states and 2077 transitions. [2021-11-23 01:43:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2077 transitions. [2021-11-23 01:43:21,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:21,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:21,176 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:21,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:21,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1399 states and 2086 transitions. [2021-11-23 01:43:21,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2086 transitions. [2021-11-23 01:43:21,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:21,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:21,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,024 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:43:22,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1403 states and 2092 transitions. [2021-11-23 01:43:22,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2092 transitions. [2021-11-23 01:43:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-23 01:43:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,601 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:43:22,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1410 states and 2098 transitions. [2021-11-23 01:43:22,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2098 transitions. [2021-11-23 01:43:22,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:43:22,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,714 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:22,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1415 states and 2104 transitions. [2021-11-23 01:43:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2104 transitions. [2021-11-23 01:43:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:43:22,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:22,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:22,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:22,960 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1469 states and 2174 transitions. [2021-11-23 01:43:26,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2174 transitions. [2021-11-23 01:43:26,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:43:26,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:28,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1503 states and 2219 transitions. [2021-11-23 01:43:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2219 transitions. [2021-11-23 01:43:28,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:43:28,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,194 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1537 states and 2260 transitions. [2021-11-23 01:43:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2260 transitions. [2021-11-23 01:43:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:43:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2261 states to 1538 states and 2261 transitions. [2021-11-23 01:43:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2261 transitions. [2021-11-23 01:43:30,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:43:30,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:30,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:30,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1543 states and 2277 transitions. [2021-11-23 01:43:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2277 transitions. [2021-11-23 01:43:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:43:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,961 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1547 states and 2282 transitions. [2021-11-23 01:43:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2282 transitions. [2021-11-23 01:43:32,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-23 01:43:32,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1603 states and 2358 transitions. [2021-11-23 01:43:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2358 transitions. [2021-11-23 01:43:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:43:36,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:36,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1612 states and 2370 transitions. [2021-11-23 01:43:36,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2370 transitions. [2021-11-23 01:43:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-23 01:43:36,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:36,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:40,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1665 states and 2437 transitions. [2021-11-23 01:43:40,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 2437 transitions. [2021-11-23 01:43:40,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:40,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:41,357 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1726 states and 2536 transitions. [2021-11-23 01:43:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2536 transitions. [2021-11-23 01:43:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:48,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:48,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,984 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1780 states and 2601 transitions. [2021-11-23 01:43:53,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2601 transitions. [2021-11-23 01:43:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:53,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:53,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2626 states to 1798 states and 2626 transitions. [2021-11-23 01:43:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2626 transitions. [2021-11-23 01:43:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:43:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:56,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1799 states and 2630 transitions. [2021-11-23 01:43:56,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2630 transitions. [2021-11-23 01:43:56,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:56,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:56,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1800 states and 2634 transitions. [2021-11-23 01:43:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2634 transitions. [2021-11-23 01:43:57,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-23 01:43:57,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:43:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1801 states and 2646 transitions. [2021-11-23 01:43:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2646 transitions. [2021-11-23 01:43:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:43:57,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:57,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:57,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:02,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1829 states and 2685 transitions. [2021-11-23 01:44:02,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2685 transitions. [2021-11-23 01:44:02,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:02,391 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:06,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2732 states to 1857 states and 2732 transitions. [2021-11-23 01:44:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2732 transitions. [2021-11-23 01:44:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,988 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:08,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1864 states and 2744 transitions. [2021-11-23 01:44:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2744 transitions. [2021-11-23 01:44:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:08,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:08,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2755 states to 1870 states and 2755 transitions. [2021-11-23 01:44:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2755 transitions. [2021-11-23 01:44:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:09,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:09,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:09,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:09,619 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 63 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1871 states and 2757 transitions. [2021-11-23 01:44:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2757 transitions. [2021-11-23 01:44:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:44:10,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:10,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:10,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 1876 states and 2764 transitions. [2021-11-23 01:44:10,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 2764 transitions. [2021-11-23 01:44:10,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:44:10,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:10,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:10,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:15,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 1926 states and 2829 transitions. [2021-11-23 01:44:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1926 states and 2829 transitions. [2021-11-23 01:44:15,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:44:15,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:15,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1940 states and 2848 transitions. [2021-11-23 01:44:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2848 transitions. [2021-11-23 01:44:17,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:44:17,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:17,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 1947 states and 2860 transitions. [2021-11-23 01:44:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2860 transitions. [2021-11-23 01:44:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:44:18,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1951 states and 2863 transitions. [2021-11-23 01:44:18,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2863 transitions. [2021-11-23 01:44:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:44:18,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:18,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 65 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 1957 states and 2871 transitions. [2021-11-23 01:44:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 2871 transitions. [2021-11-23 01:44:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:20,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:20,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:20,483 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1973 states and 2891 transitions. [2021-11-23 01:44:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2891 transitions. [2021-11-23 01:44:22,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:22,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 1990 states and 2921 transitions. [2021-11-23 01:44:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2921 transitions. [2021-11-23 01:44:25,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:25,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:25,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:25,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 2002 states and 2934 transitions. [2021-11-23 01:44:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2934 transitions. [2021-11-23 01:44:27,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:27,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:27,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:27,390 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2004 states and 2937 transitions. [2021-11-23 01:44:28,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2937 transitions. [2021-11-23 01:44:28,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:28,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,189 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2010 states and 2943 transitions. [2021-11-23 01:44:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2943 transitions. [2021-11-23 01:44:28,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:44:28,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:28,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:28,929 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:28,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2013 states and 2946 transitions. [2021-11-23 01:44:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2946 transitions. [2021-11-23 01:44:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:44:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:28,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:29,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:44:35,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 2069 states and 3024 transitions. [2021-11-23 01:44:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3024 transitions. [2021-11-23 01:44:35,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:44:35,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:35,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:35,186 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:37,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 2089 states and 3056 transitions. [2021-11-23 01:44:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3056 transitions. [2021-11-23 01:44:37,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:44:37,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:37,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:37,633 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:38,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 2094 states and 3063 transitions. [2021-11-23 01:44:38,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2094 states and 3063 transitions. [2021-11-23 01:44:38,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:44:38,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:38,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:38,494 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:40,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3080 states to 2103 states and 3080 transitions. [2021-11-23 01:44:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3080 transitions. [2021-11-23 01:44:40,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:44:40,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:40,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:41,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 2109 states and 3086 transitions. [2021-11-23 01:44:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3086 transitions. [2021-11-23 01:44:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:44:41,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:41,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:41,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:44,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2139 states and 3130 transitions. [2021-11-23 01:44:44,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 3130 transitions. [2021-11-23 01:44:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:44,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:44,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:45,353 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:47,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3152 states to 2159 states and 3152 transitions. [2021-11-23 01:44:47,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3152 transitions. [2021-11-23 01:44:47,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:47,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:47,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:51,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:51,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2179 states and 3177 transitions. [2021-11-23 01:44:51,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3177 transitions. [2021-11-23 01:44:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:51,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3188 states to 2186 states and 3188 transitions. [2021-11-23 01:44:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 3188 transitions. [2021-11-23 01:44:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:52,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:52,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:52,724 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:53,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3191 states to 2188 states and 3191 transitions. [2021-11-23 01:44:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 3191 transitions. [2021-11-23 01:44:53,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:53,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:53,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2190 states and 3199 transitions. [2021-11-23 01:44:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 3199 transitions. [2021-11-23 01:44:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:54,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:54,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:54,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:44:55,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2192 states and 3202 transitions. [2021-11-23 01:44:55,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 3202 transitions. [2021-11-23 01:44:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:44:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,130 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:44:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2197 states and 3209 transitions. [2021-11-23 01:44:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3209 transitions. [2021-11-23 01:44:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:44:55,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:55,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:55,629 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:44:56,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2205 states and 3220 transitions. [2021-11-23 01:44:56,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 3220 transitions. [2021-11-23 01:44:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:44:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:44:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:56,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3220 states to 2206 states and 3220 transitions. [2021-11-23 01:44:56,800 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3220 transitions. [2021-11-23 01:44:56,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:44:56,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:56,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:56,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:57,473 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:01,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 2220 states and 3251 transitions. [2021-11-23 01:45:01,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3251 transitions. [2021-11-23 01:45:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:01,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:01,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 2232 states and 3267 transitions. [2021-11-23 01:45:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 3267 transitions. [2021-11-23 01:45:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:03,767 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2241 states and 3289 transitions. [2021-11-23 01:45:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3289 transitions. [2021-11-23 01:45:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:06,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:06,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:06,327 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:07,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3293 states to 2245 states and 3293 transitions. [2021-11-23 01:45:07,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 3293 transitions. [2021-11-23 01:45:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:07,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:07,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:07,202 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2247 states and 3295 transitions. [2021-11-23 01:45:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 3295 transitions. [2021-11-23 01:45:07,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:07,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:07,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:08,045 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:08,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2249 states and 3297 transitions. [2021-11-23 01:45:08,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 3297 transitions. [2021-11-23 01:45:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:08,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:09,006 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:45:09,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:09,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 2253 states and 3301 transitions. [2021-11-23 01:45:09,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3301 transitions. [2021-11-23 01:45:09,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-11-23 01:45:09,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:09,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:09,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3363 states to 2294 states and 3363 transitions. [2021-11-23 01:45:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 3363 transitions. [2021-11-23 01:45:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:16,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:16,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:16,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:17,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2303 states and 3376 transitions. [2021-11-23 01:45:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 3376 transitions. [2021-11-23 01:45:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:17,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:17,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2312 states and 3393 transitions. [2021-11-23 01:45:17,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 3393 transitions. [2021-11-23 01:45:17,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:17,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:17,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2317 states and 3400 transitions. [2021-11-23 01:45:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3400 transitions. [2021-11-23 01:45:19,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:19,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:19,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:19,587 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:20,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3404 states to 2320 states and 3404 transitions. [2021-11-23 01:45:20,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 3404 transitions. [2021-11-23 01:45:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:20,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:20,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:20,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:20,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:21,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:21,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3410 states to 2323 states and 3410 transitions. [2021-11-23 01:45:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3410 transitions. [2021-11-23 01:45:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:21,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:21,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:22,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3414 states to 2325 states and 3414 transitions. [2021-11-23 01:45:22,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 3414 transitions. [2021-11-23 01:45:22,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:22,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:22,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:22,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2329 states and 3419 transitions. [2021-11-23 01:45:22,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 3419 transitions. [2021-11-23 01:45:22,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:45:22,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:22,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:22,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 75 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:23,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2331 states and 3420 transitions. [2021-11-23 01:45:23,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2331 states and 3420 transitions. [2021-11-23 01:45:23,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:23,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2338 states and 3429 transitions. [2021-11-23 01:45:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 3429 transitions. [2021-11-23 01:45:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:23,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:23,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3455 states to 2352 states and 3455 transitions. [2021-11-23 01:45:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3455 transitions. [2021-11-23 01:45:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:28,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,283 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:28,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2358 states and 3466 transitions. [2021-11-23 01:45:28,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3466 transitions. [2021-11-23 01:45:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:28,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:28,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:28,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:29,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2361 states and 3470 transitions. [2021-11-23 01:45:29,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 3470 transitions. [2021-11-23 01:45:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:29,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:29,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:30,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:30,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2364 states and 3474 transitions. [2021-11-23 01:45:30,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3474 transitions. [2021-11-23 01:45:30,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:30,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:30,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:30,423 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2367 states and 3478 transitions. [2021-11-23 01:45:31,162 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3478 transitions. [2021-11-23 01:45:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:31,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 2369 states and 3480 transitions. [2021-11-23 01:45:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 3480 transitions. [2021-11-23 01:45:32,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:32,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:32,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 2371 states and 3482 transitions. [2021-11-23 01:45:32,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 3482 transitions. [2021-11-23 01:45:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:32,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:32,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,033 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 2377 states and 3489 transitions. [2021-11-23 01:45:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 3489 transitions. [2021-11-23 01:45:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:34,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:34,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:35,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2382 states and 3495 transitions. [2021-11-23 01:45:35,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3495 transitions. [2021-11-23 01:45:35,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:35,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:35,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:36,051 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:37,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:37,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 2388 states and 3503 transitions. [2021-11-23 01:45:37,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 3503 transitions. [2021-11-23 01:45:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:37,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:37,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:38,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3508 states to 2390 states and 3508 transitions. [2021-11-23 01:45:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 3508 transitions. [2021-11-23 01:45:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:45:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 77 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 2394 states and 3513 transitions. [2021-11-23 01:45:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 3513 transitions. [2021-11-23 01:45:39,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:39,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3520 states to 2399 states and 3520 transitions. [2021-11-23 01:45:39,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 3520 transitions. [2021-11-23 01:45:39,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:39,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,764 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:41,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 2403 states and 3525 transitions. [2021-11-23 01:45:41,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 3525 transitions. [2021-11-23 01:45:41,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:41,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,145 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:45:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 2405 states and 3526 transitions. [2021-11-23 01:45:41,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 3526 transitions. [2021-11-23 01:45:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:41,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:41,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:41,637 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:45:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2412 states and 3542 transitions. [2021-11-23 01:45:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3542 transitions. [2021-11-23 01:45:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:43,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:45:43,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2416 states and 3546 transitions. [2021-11-23 01:45:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 3546 transitions. [2021-11-23 01:45:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:45:43,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2421 states and 3553 transitions. [2021-11-23 01:45:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 3553 transitions. [2021-11-23 01:45:43,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:43,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:43,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:44,531 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:47,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:47,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3573 states to 2433 states and 3573 transitions. [2021-11-23 01:45:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 3573 transitions. [2021-11-23 01:45:47,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:47,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:47,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:47,373 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2448 states and 3601 transitions. [2021-11-23 01:45:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 3601 transitions. [2021-11-23 01:45:51,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:51,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,382 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:53,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2456 states and 3613 transitions. [2021-11-23 01:45:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 3613 transitions. [2021-11-23 01:45:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:53,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:54,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2462 states and 3621 transitions. [2021-11-23 01:45:54,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 3621 transitions. [2021-11-23 01:45:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:54,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:54,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2470 states and 3629 transitions. [2021-11-23 01:45:56,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 3629 transitions. [2021-11-23 01:45:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:56,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,847 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3636 states to 2475 states and 3636 transitions. [2021-11-23 01:45:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 3636 transitions. [2021-11-23 01:45:58,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:58,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:58,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:58,395 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2478 states and 3639 transitions. [2021-11-23 01:45:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3639 transitions. [2021-11-23 01:45:59,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:59,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:59,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 2481 states and 3643 transitions. [2021-11-23 01:45:59,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3643 transitions. [2021-11-23 01:45:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:45:59,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:59,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 81 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:00,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2483 states and 3644 transitions. [2021-11-23 01:46:00,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 3644 transitions. [2021-11-23 01:46:00,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-23 01:46:00,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,805 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:00,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3647 states to 2486 states and 3647 transitions. [2021-11-23 01:46:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3647 transitions. [2021-11-23 01:46:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:00,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:00,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:00,956 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:46:03,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:03,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 2516 states and 3683 transitions. [2021-11-23 01:46:03,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 3683 transitions. [2021-11-23 01:46:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:03,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:03,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:46:08,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 2537 states and 3712 transitions. [2021-11-23 01:46:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 3712 transitions. [2021-11-23 01:46:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:08,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3715 states to 2540 states and 3715 transitions. [2021-11-23 01:46:09,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3715 transitions. [2021-11-23 01:46:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:09,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:46:09,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:09,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2547 states and 3725 transitions. [2021-11-23 01:46:09,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 3725 transitions. [2021-11-23 01:46:09,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:09,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:09,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:09,977 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:46:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:13,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2560 states and 3743 transitions. [2021-11-23 01:46:13,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2560 states and 3743 transitions. [2021-11-23 01:46:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:46:13,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:13,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:13,114 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:46:15,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 2571 states and 3751 transitions. [2021-11-23 01:46:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 3751 transitions. [2021-11-23 01:46:15,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:15,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:23,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:23,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 2604 states and 3838 transitions. [2021-11-23 01:46:23,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 3838 transitions. [2021-11-23 01:46:23,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:23,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:23,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:23,861 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:27,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3864 states to 2617 states and 3864 transitions. [2021-11-23 01:46:27,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3864 transitions. [2021-11-23 01:46:27,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:27,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:27,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:29,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3868 states to 2620 states and 3868 transitions. [2021-11-23 01:46:29,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 3868 transitions. [2021-11-23 01:46:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:29,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 2622 states and 3871 transitions. [2021-11-23 01:46:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3871 transitions. [2021-11-23 01:46:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:30,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:30,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:30,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:30,653 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 87 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 2625 states and 3875 transitions. [2021-11-23 01:46:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 3875 transitions. [2021-11-23 01:46:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:46:32,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:41,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2658 states and 3931 transitions. [2021-11-23 01:46:41,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3931 transitions. [2021-11-23 01:46:41,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:46:41,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:41,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:41,608 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 88 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3954 states to 2677 states and 3954 transitions. [2021-11-23 01:46:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2677 states and 3954 transitions. [2021-11-23 01:46:45,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:46:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:54,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2715 states and 4040 transitions. [2021-11-23 01:46:54,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 4040 transitions. [2021-11-23 01:46:54,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:46:54,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:54,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:54,995 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 2729 states and 4076 transitions. [2021-11-23 01:46:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4076 transitions. [2021-11-23 01:46:59,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:46:59,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:59,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:01,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4080 states to 2732 states and 4080 transitions. [2021-11-23 01:47:01,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 4080 transitions. [2021-11-23 01:47:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:47:01,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:01,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:01,898 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2734 states and 4083 transitions. [2021-11-23 01:47:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 4083 transitions. [2021-11-23 01:47:03,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:47:03,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:03,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:03,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:03,789 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 88 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:05,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2737 states and 4087 transitions. [2021-11-23 01:47:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 4087 transitions. [2021-11-23 01:47:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:47:05,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,705 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4105 states to 2746 states and 4105 transitions. [2021-11-23 01:47:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 4105 transitions. [2021-11-23 01:47:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-23 01:47:09,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2754 states and 4114 transitions. [2021-11-23 01:47:09,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 4114 transitions. [2021-11-23 01:47:09,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-23 01:47:09,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,848 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2756 states and 4116 transitions. [2021-11-23 01:47:09,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 4116 transitions. [2021-11-23 01:47:09,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:47:09,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:11,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2765 states and 4125 transitions. [2021-11-23 01:47:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 4125 transitions. [2021-11-23 01:47:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:47:11,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4136 states to 2774 states and 4136 transitions. [2021-11-23 01:47:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 4136 transitions. [2021-11-23 01:47:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:47:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:13,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:13,032 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:14,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2776 states and 4138 transitions. [2021-11-23 01:47:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4138 transitions. [2021-11-23 01:47:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:47:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:14,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,568 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:15,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2778 states and 4139 transitions. [2021-11-23 01:47:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 4139 transitions. [2021-11-23 01:47:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:47:15,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 01:47:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4139 states to 2779 states and 4139 transitions. [2021-11-23 01:47:15,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 4139 transitions. [2021-11-23 01:47:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:15,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,862 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4178 states to 2804 states and 4178 transitions. [2021-11-23 01:47:21,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 4178 transitions. [2021-11-23 01:47:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:21,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:21,619 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 100 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:47:22,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:22,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2807 states and 4184 transitions. [2021-11-23 01:47:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 4184 transitions. [2021-11-23 01:47:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:22,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:22,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:22,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,967 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:23,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:23,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2813 states and 4191 transitions. [2021-11-23 01:47:23,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 4191 transitions. [2021-11-23 01:47:23,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:23,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:23,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:23,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2817 states and 4199 transitions. [2021-11-23 01:47:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 4199 transitions. [2021-11-23 01:47:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:25,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:25,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:25,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:25,304 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:26,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:26,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4204 states to 2823 states and 4204 transitions. [2021-11-23 01:47:26,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 4204 transitions. [2021-11-23 01:47:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:26,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:26,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:26,205 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 94 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2826 states and 4210 transitions. [2021-11-23 01:47:27,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 4210 transitions. [2021-11-23 01:47:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:47:27,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4214 states to 2829 states and 4214 transitions. [2021-11-23 01:47:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4214 transitions. [2021-11-23 01:47:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:27,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:27,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:27,772 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2832 states and 4219 transitions. [2021-11-23 01:47:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 4219 transitions. [2021-11-23 01:47:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:28,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:28,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:47:30,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4223 states to 2835 states and 4223 transitions. [2021-11-23 01:47:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 4223 transitions. [2021-11-23 01:47:30,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:30,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:30,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:31,198 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:35,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2842 states and 4238 transitions. [2021-11-23 01:47:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 4238 transitions. [2021-11-23 01:47:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:35,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:35,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2846 states and 4246 transitions. [2021-11-23 01:47:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4246 transitions. [2021-11-23 01:47:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:37,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:37,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:37,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 2847 states and 4247 transitions. [2021-11-23 01:47:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 4247 transitions. [2021-11-23 01:47:38,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:38,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:38,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 104 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:47:39,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:39,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4251 states to 2850 states and 4251 transitions. [2021-11-23 01:47:39,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 4251 transitions. [2021-11-23 01:47:39,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:47:39,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:39,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 30 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:51,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3057 states and 4487 transitions. [2021-11-23 01:47:51,962 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 4487 transitions. [2021-11-23 01:47:51,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:47:51,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:51,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:51,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:52,045 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:47:57,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:57,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4532 states to 3088 states and 4532 transitions. [2021-11-23 01:47:57,315 INFO L276 IsEmpty]: Start isEmpty. Operand 3088 states and 4532 transitions. [2021-11-23 01:47:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:47:57,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:57,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4558 states to 3102 states and 4558 transitions. [2021-11-23 01:48:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 4558 transitions. [2021-11-23 01:48:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:48:01,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:01,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:01,075 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:02,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 3111 states and 4569 transitions. [2021-11-23 01:48:02,824 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states and 4569 transitions. [2021-11-23 01:48:02,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:48:02,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:02,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:04,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3127 states and 4589 transitions. [2021-11-23 01:48:04,922 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 4589 transitions. [2021-11-23 01:48:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:48:04,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:04,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4611 states to 3145 states and 4611 transitions. [2021-11-23 01:48:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3145 states and 4611 transitions. [2021-11-23 01:48:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:48:08,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:08,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:08,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:08,727 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:09,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:09,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 3148 states and 4613 transitions. [2021-11-23 01:48:09,617 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4613 transitions. [2021-11-23 01:48:09,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:48:09,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:09,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:09,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4615 states to 3151 states and 4615 transitions. [2021-11-23 01:48:10,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3151 states and 4615 transitions. [2021-11-23 01:48:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:48:10,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:10,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:11,309 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4684 states to 3188 states and 4684 transitions. [2021-11-23 01:48:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3188 states and 4684 transitions. [2021-11-23 01:48:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:48:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:19,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:19,161 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4739 states to 3223 states and 4739 transitions. [2021-11-23 01:48:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 4739 transitions. [2021-11-23 01:48:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:48:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:25,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:26,551 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:48:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:48:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 3337 states and 4886 transitions. [2021-11-23 01:48:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 4886 transitions. [2021-11-23 01:48:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:48:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:48:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:48:44,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:48:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:08,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5036 states to 3444 states and 5036 transitions. [2021-11-23 01:49:08,856 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 5036 transitions. [2021-11-23 01:49:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:08,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:08,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:20,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5077 states to 3483 states and 5077 transitions. [2021-11-23 01:49:20,391 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 5077 transitions. [2021-11-23 01:49:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:20,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:20,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:20,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:20,519 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5083 states to 3486 states and 5083 transitions. [2021-11-23 01:49:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3486 states and 5083 transitions. [2021-11-23 01:49:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:22,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:22,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 3493 states and 5093 transitions. [2021-11-23 01:49:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 5093 transitions. [2021-11-23 01:49:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:23,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:23,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:26,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5104 states to 3497 states and 5104 transitions. [2021-11-23 01:49:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 5104 transitions. [2021-11-23 01:49:26,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:26,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:26,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 3498 states and 5110 transitions. [2021-11-23 01:49:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 5110 transitions. [2021-11-23 01:49:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:27,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:27,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:29,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:29,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5113 states to 3499 states and 5113 transitions. [2021-11-23 01:49:29,707 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 5113 transitions. [2021-11-23 01:49:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:29,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:29,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 3502 states and 5117 transitions. [2021-11-23 01:49:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 3502 states and 5117 transitions. [2021-11-23 01:49:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:31,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:31,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:32,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5119 states to 3505 states and 5119 transitions. [2021-11-23 01:49:32,896 INFO L276 IsEmpty]: Start isEmpty. Operand 3505 states and 5119 transitions. [2021-11-23 01:49:32,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:32,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:32,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:34,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 3508 states and 5123 transitions. [2021-11-23 01:49:34,695 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 5123 transitions. [2021-11-23 01:49:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:34,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:34,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 114 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:36,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:36,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5126 states to 3511 states and 5126 transitions. [2021-11-23 01:49:36,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3511 states and 5126 transitions. [2021-11-23 01:49:36,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:36,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:36,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:43,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 3537 states and 5165 transitions. [2021-11-23 01:49:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3537 states and 5165 transitions. [2021-11-23 01:49:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:43,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:49,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5204 states to 3563 states and 5204 transitions. [2021-11-23 01:49:49,402 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 5204 transitions. [2021-11-23 01:49:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:49,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:49,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:49:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:49:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 3572 states and 5213 transitions. [2021-11-23 01:49:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3572 states and 5213 transitions. [2021-11-23 01:49:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-11-23 01:49:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:49:51,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:49:51,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:49:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.